| Message ID | 20170605085346.3732-1-jszhang@marvell.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Monday, June 5, 2017 4:54 AM, Jisheng Zhang wrote: > > The dw_pcie_host_ops structures are never modified. Constify these > structures such that these can be write-protected. > > Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Acked-by: Jingoo Han <jingoohan1@gmail.com> Best regards, Jingoo Han > --- > drivers/pci/dwc/pci-dra7xx.c | 2 +- > drivers/pci/dwc/pci-exynos.c | 2 +- > drivers/pci/dwc/pci-imx6.c | 2 +- > drivers/pci/dwc/pci-keystone.c | 2 +- > drivers/pci/dwc/pci-layerscape.c | 6 +++--- > drivers/pci/dwc/pcie-armada8k.c | 2 +- > drivers/pci/dwc/pcie-artpec6.c | 2 +- > drivers/pci/dwc/pcie-designware-plat.c | 2 +- > drivers/pci/dwc/pcie-designware.h | 2 +- > drivers/pci/dwc/pcie-qcom.c | 2 +- > drivers/pci/dwc/pcie-spear13xx.c | 2 +- > 11 files changed, 13 insertions(+), 13 deletions(-) > > diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c > index 8decf46cf525..e4166032b3c6 100644 > --- a/drivers/pci/dwc/pci-dra7xx.c > +++ b/drivers/pci/dwc/pci-dra7xx.c > @@ -208,7 +208,7 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp) > dra7xx_pcie_enable_interrupts(dra7xx); > } > > -static struct dw_pcie_host_ops dra7xx_pcie_host_ops = { > +static const struct dw_pcie_host_ops dra7xx_pcie_host_ops = { > .host_init = dra7xx_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c > index 546082ad5a3f..c78c06552590 100644 > --- a/drivers/pci/dwc/pci-exynos.c > +++ b/drivers/pci/dwc/pci-exynos.c > @@ -590,7 +590,7 @@ static void exynos_pcie_host_init(struct pcie_port *pp) > exynos_pcie_enable_interrupts(ep); > } > > -static struct dw_pcie_host_ops exynos_pcie_host_ops = { > +static const struct dw_pcie_host_ops exynos_pcie_host_ops = { > .rd_own_conf = exynos_pcie_rd_own_conf, > .wr_own_conf = exynos_pcie_wr_own_conf, > .host_init = exynos_pcie_host_init, > diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c > index a98cba55c7f0..fb4816088a7a 100644 > --- a/drivers/pci/dwc/pci-imx6.c > +++ b/drivers/pci/dwc/pci-imx6.c > @@ -602,7 +602,7 @@ static int imx6_pcie_link_up(struct dw_pcie *pci) > PCIE_PHY_DEBUG_R1_XMLH_LINK_UP; > } > > -static struct dw_pcie_host_ops imx6_pcie_host_ops = { > +static const struct dw_pcie_host_ops imx6_pcie_host_ops = { > .host_init = imx6_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci- > keystone.c > index fcc9723bad6e..4783cec1f78d 100644 > --- a/drivers/pci/dwc/pci-keystone.c > +++ b/drivers/pci/dwc/pci-keystone.c > @@ -291,7 +291,7 @@ static void __init ks_pcie_host_init(struct pcie_port > *pp) > "Asynchronous external abort"); > } > > -static struct dw_pcie_host_ops keystone_pcie_host_ops = { > +static const struct dw_pcie_host_ops keystone_pcie_host_ops = { > .rd_other_conf = ks_dw_pcie_rd_other_conf, > .wr_other_conf = ks_dw_pcie_wr_other_conf, > .host_init = ks_pcie_host_init, > diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci- > layerscape.c > index 27d638c4e134..fd861289ad8b 100644 > --- a/drivers/pci/dwc/pci-layerscape.c > +++ b/drivers/pci/dwc/pci-layerscape.c > @@ -39,7 +39,7 @@ struct ls_pcie_drvdata { > u32 lut_offset; > u32 ltssm_shift; > u32 lut_dbg; > - struct dw_pcie_host_ops *ops; > + const struct dw_pcie_host_ops *ops; > const struct dw_pcie_ops *dw_pcie_ops; > }; > > @@ -185,12 +185,12 @@ static int ls_pcie_msi_host_init(struct pcie_port > *pp, > return 0; > } > > -static struct dw_pcie_host_ops ls1021_pcie_host_ops = { > +static const struct dw_pcie_host_ops ls1021_pcie_host_ops = { > .host_init = ls1021_pcie_host_init, > .msi_host_init = ls_pcie_msi_host_init, > }; > > -static struct dw_pcie_host_ops ls_pcie_host_ops = { > +static const struct dw_pcie_host_ops ls_pcie_host_ops = { > .host_init = ls_pcie_host_init, > .msi_host_init = ls_pcie_msi_host_init, > }; > diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/dwc/pcie- > armada8k.c > index 495b023042b3..ea8f34af6a85 100644 > --- a/drivers/pci/dwc/pcie-armada8k.c > +++ b/drivers/pci/dwc/pcie-armada8k.c > @@ -160,7 +160,7 @@ static irqreturn_t armada8k_pcie_irq_handler(int irq, > void *arg) > return IRQ_HANDLED; > } > > -static struct dw_pcie_host_ops armada8k_pcie_host_ops = { > +static const struct dw_pcie_host_ops armada8k_pcie_host_ops = { > .host_init = armada8k_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie- > artpec6.c > index 82a04acc42fd..01c6f7823672 100644 > --- a/drivers/pci/dwc/pcie-artpec6.c > +++ b/drivers/pci/dwc/pcie-artpec6.c > @@ -184,7 +184,7 @@ static void artpec6_pcie_host_init(struct pcie_port > *pp) > artpec6_pcie_enable_interrupts(artpec6_pcie); > } > > -static struct dw_pcie_host_ops artpec6_pcie_host_ops = { > +static const struct dw_pcie_host_ops artpec6_pcie_host_ops = { > .host_init = artpec6_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pcie-designware-plat.c > b/drivers/pci/dwc/pcie-designware-plat.c > index a9865d91b43c..091b4e7ad059 100644 > --- a/drivers/pci/dwc/pcie-designware-plat.c > +++ b/drivers/pci/dwc/pcie-designware-plat.c > @@ -46,7 +46,7 @@ static void dw_plat_pcie_host_init(struct pcie_port *pp) > dw_pcie_msi_init(pp); > } > > -static struct dw_pcie_host_ops dw_plat_pcie_host_ops = { > +static const struct dw_pcie_host_ops dw_plat_pcie_host_ops = { > .host_init = dw_plat_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie- > designware.h > index c6a840575796..b4d2a89f8e58 100644 > --- a/drivers/pci/dwc/pcie-designware.h > +++ b/drivers/pci/dwc/pcie-designware.h > @@ -162,7 +162,7 @@ struct pcie_port { > struct resource *mem; > struct resource *busn; > int irq; > - struct dw_pcie_host_ops *ops; > + const struct dw_pcie_host_ops *ops; > int msi_irq; > struct irq_domain *irq_domain; > unsigned long msi_data; > diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c > index 96ee527c1ed2..39e8c0095715 100644 > --- a/drivers/pci/dwc/pcie-qcom.c > +++ b/drivers/pci/dwc/pcie-qcom.c > @@ -634,7 +634,7 @@ static int qcom_pcie_rd_own_conf(struct pcie_port *pp, > int where, int size, > return dw_pcie_read(pci->dbi_base + where, size, val); > } > > -static struct dw_pcie_host_ops qcom_pcie_dw_ops = { > +static const struct dw_pcie_host_ops qcom_pcie_dw_ops = { > .host_init = qcom_pcie_host_init, > .rd_own_conf = qcom_pcie_rd_own_conf, > }; > diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/dwc/pcie- > spear13xx.c > index 8ff36b3dbbdf..80897291e0fb 100644 > --- a/drivers/pci/dwc/pcie-spear13xx.c > +++ b/drivers/pci/dwc/pcie-spear13xx.c > @@ -186,7 +186,7 @@ static void spear13xx_pcie_host_init(struct pcie_port > *pp) > spear13xx_pcie_enable_interrupts(spear13xx_pcie); > } > > -static struct dw_pcie_host_ops spear13xx_pcie_host_ops = { > +static const struct dw_pcie_host_ops spear13xx_pcie_host_ops = { > .host_init = spear13xx_pcie_host_init, > }; > > -- > 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Monday 05 June 2017 02:23 PM, Jisheng Zhang wrote: > The dw_pcie_host_ops structures are never modified. Constify these > structures such that these can be write-protected. > > Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Acked-by: Kishon Vijay Abraham I <kishon@ti.com> > --- > drivers/pci/dwc/pci-dra7xx.c | 2 +- > drivers/pci/dwc/pci-exynos.c | 2 +- > drivers/pci/dwc/pci-imx6.c | 2 +- > drivers/pci/dwc/pci-keystone.c | 2 +- > drivers/pci/dwc/pci-layerscape.c | 6 +++--- > drivers/pci/dwc/pcie-armada8k.c | 2 +- > drivers/pci/dwc/pcie-artpec6.c | 2 +- > drivers/pci/dwc/pcie-designware-plat.c | 2 +- > drivers/pci/dwc/pcie-designware.h | 2 +- > drivers/pci/dwc/pcie-qcom.c | 2 +- > drivers/pci/dwc/pcie-spear13xx.c | 2 +- > 11 files changed, 13 insertions(+), 13 deletions(-) > > diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c > index 8decf46cf525..e4166032b3c6 100644 > --- a/drivers/pci/dwc/pci-dra7xx.c > +++ b/drivers/pci/dwc/pci-dra7xx.c > @@ -208,7 +208,7 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp) > dra7xx_pcie_enable_interrupts(dra7xx); > } > > -static struct dw_pcie_host_ops dra7xx_pcie_host_ops = { > +static const struct dw_pcie_host_ops dra7xx_pcie_host_ops = { > .host_init = dra7xx_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c > index 546082ad5a3f..c78c06552590 100644 > --- a/drivers/pci/dwc/pci-exynos.c > +++ b/drivers/pci/dwc/pci-exynos.c > @@ -590,7 +590,7 @@ static void exynos_pcie_host_init(struct pcie_port *pp) > exynos_pcie_enable_interrupts(ep); > } > > -static struct dw_pcie_host_ops exynos_pcie_host_ops = { > +static const struct dw_pcie_host_ops exynos_pcie_host_ops = { > .rd_own_conf = exynos_pcie_rd_own_conf, > .wr_own_conf = exynos_pcie_wr_own_conf, > .host_init = exynos_pcie_host_init, > diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c > index a98cba55c7f0..fb4816088a7a 100644 > --- a/drivers/pci/dwc/pci-imx6.c > +++ b/drivers/pci/dwc/pci-imx6.c > @@ -602,7 +602,7 @@ static int imx6_pcie_link_up(struct dw_pcie *pci) > PCIE_PHY_DEBUG_R1_XMLH_LINK_UP; > } > > -static struct dw_pcie_host_ops imx6_pcie_host_ops = { > +static const struct dw_pcie_host_ops imx6_pcie_host_ops = { > .host_init = imx6_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c > index fcc9723bad6e..4783cec1f78d 100644 > --- a/drivers/pci/dwc/pci-keystone.c > +++ b/drivers/pci/dwc/pci-keystone.c > @@ -291,7 +291,7 @@ static void __init ks_pcie_host_init(struct pcie_port *pp) > "Asynchronous external abort"); > } > > -static struct dw_pcie_host_ops keystone_pcie_host_ops = { > +static const struct dw_pcie_host_ops keystone_pcie_host_ops = { > .rd_other_conf = ks_dw_pcie_rd_other_conf, > .wr_other_conf = ks_dw_pcie_wr_other_conf, > .host_init = ks_pcie_host_init, > diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c > index 27d638c4e134..fd861289ad8b 100644 > --- a/drivers/pci/dwc/pci-layerscape.c > +++ b/drivers/pci/dwc/pci-layerscape.c > @@ -39,7 +39,7 @@ struct ls_pcie_drvdata { > u32 lut_offset; > u32 ltssm_shift; > u32 lut_dbg; > - struct dw_pcie_host_ops *ops; > + const struct dw_pcie_host_ops *ops; > const struct dw_pcie_ops *dw_pcie_ops; > }; > > @@ -185,12 +185,12 @@ static int ls_pcie_msi_host_init(struct pcie_port *pp, > return 0; > } > > -static struct dw_pcie_host_ops ls1021_pcie_host_ops = { > +static const struct dw_pcie_host_ops ls1021_pcie_host_ops = { > .host_init = ls1021_pcie_host_init, > .msi_host_init = ls_pcie_msi_host_init, > }; > > -static struct dw_pcie_host_ops ls_pcie_host_ops = { > +static const struct dw_pcie_host_ops ls_pcie_host_ops = { > .host_init = ls_pcie_host_init, > .msi_host_init = ls_pcie_msi_host_init, > }; > diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/dwc/pcie-armada8k.c > index 495b023042b3..ea8f34af6a85 100644 > --- a/drivers/pci/dwc/pcie-armada8k.c > +++ b/drivers/pci/dwc/pcie-armada8k.c > @@ -160,7 +160,7 @@ static irqreturn_t armada8k_pcie_irq_handler(int irq, void *arg) > return IRQ_HANDLED; > } > > -static struct dw_pcie_host_ops armada8k_pcie_host_ops = { > +static const struct dw_pcie_host_ops armada8k_pcie_host_ops = { > .host_init = armada8k_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c > index 82a04acc42fd..01c6f7823672 100644 > --- a/drivers/pci/dwc/pcie-artpec6.c > +++ b/drivers/pci/dwc/pcie-artpec6.c > @@ -184,7 +184,7 @@ static void artpec6_pcie_host_init(struct pcie_port *pp) > artpec6_pcie_enable_interrupts(artpec6_pcie); > } > > -static struct dw_pcie_host_ops artpec6_pcie_host_ops = { > +static const struct dw_pcie_host_ops artpec6_pcie_host_ops = { > .host_init = artpec6_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c > index a9865d91b43c..091b4e7ad059 100644 > --- a/drivers/pci/dwc/pcie-designware-plat.c > +++ b/drivers/pci/dwc/pcie-designware-plat.c > @@ -46,7 +46,7 @@ static void dw_plat_pcie_host_init(struct pcie_port *pp) > dw_pcie_msi_init(pp); > } > > -static struct dw_pcie_host_ops dw_plat_pcie_host_ops = { > +static const struct dw_pcie_host_ops dw_plat_pcie_host_ops = { > .host_init = dw_plat_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h > index c6a840575796..b4d2a89f8e58 100644 > --- a/drivers/pci/dwc/pcie-designware.h > +++ b/drivers/pci/dwc/pcie-designware.h > @@ -162,7 +162,7 @@ struct pcie_port { > struct resource *mem; > struct resource *busn; > int irq; > - struct dw_pcie_host_ops *ops; > + const struct dw_pcie_host_ops *ops; > int msi_irq; > struct irq_domain *irq_domain; > unsigned long msi_data; > diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c > index 96ee527c1ed2..39e8c0095715 100644 > --- a/drivers/pci/dwc/pcie-qcom.c > +++ b/drivers/pci/dwc/pcie-qcom.c > @@ -634,7 +634,7 @@ static int qcom_pcie_rd_own_conf(struct pcie_port *pp, int where, int size, > return dw_pcie_read(pci->dbi_base + where, size, val); > } > > -static struct dw_pcie_host_ops qcom_pcie_dw_ops = { > +static const struct dw_pcie_host_ops qcom_pcie_dw_ops = { > .host_init = qcom_pcie_host_init, > .rd_own_conf = qcom_pcie_rd_own_conf, > }; > diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/dwc/pcie-spear13xx.c > index 8ff36b3dbbdf..80897291e0fb 100644 > --- a/drivers/pci/dwc/pcie-spear13xx.c > +++ b/drivers/pci/dwc/pcie-spear13xx.c > @@ -186,7 +186,7 @@ static void spear13xx_pcie_host_init(struct pcie_port *pp) > spear13xx_pcie_enable_interrupts(spear13xx_pcie); > } > > -static struct dw_pcie_host_ops spear13xx_pcie_host_ops = { > +static const struct dw_pcie_host_ops spear13xx_pcie_host_ops = { > .host_init = spear13xx_pcie_host_init, > }; > > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Mon, Jun 05, 2017 at 04:53:46PM +0800, Jisheng Zhang wrote: > The dw_pcie_host_ops structures are never modified. Constify these > structures such that these can be write-protected. > > Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Applied with Jingoo's ack to pci/host-designware for v4.13, thanks! > --- > drivers/pci/dwc/pci-dra7xx.c | 2 +- > drivers/pci/dwc/pci-exynos.c | 2 +- > drivers/pci/dwc/pci-imx6.c | 2 +- > drivers/pci/dwc/pci-keystone.c | 2 +- > drivers/pci/dwc/pci-layerscape.c | 6 +++--- > drivers/pci/dwc/pcie-armada8k.c | 2 +- > drivers/pci/dwc/pcie-artpec6.c | 2 +- > drivers/pci/dwc/pcie-designware-plat.c | 2 +- > drivers/pci/dwc/pcie-designware.h | 2 +- > drivers/pci/dwc/pcie-qcom.c | 2 +- > drivers/pci/dwc/pcie-spear13xx.c | 2 +- > 11 files changed, 13 insertions(+), 13 deletions(-) > > diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c > index 8decf46cf525..e4166032b3c6 100644 > --- a/drivers/pci/dwc/pci-dra7xx.c > +++ b/drivers/pci/dwc/pci-dra7xx.c > @@ -208,7 +208,7 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp) > dra7xx_pcie_enable_interrupts(dra7xx); > } > > -static struct dw_pcie_host_ops dra7xx_pcie_host_ops = { > +static const struct dw_pcie_host_ops dra7xx_pcie_host_ops = { > .host_init = dra7xx_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c > index 546082ad5a3f..c78c06552590 100644 > --- a/drivers/pci/dwc/pci-exynos.c > +++ b/drivers/pci/dwc/pci-exynos.c > @@ -590,7 +590,7 @@ static void exynos_pcie_host_init(struct pcie_port *pp) > exynos_pcie_enable_interrupts(ep); > } > > -static struct dw_pcie_host_ops exynos_pcie_host_ops = { > +static const struct dw_pcie_host_ops exynos_pcie_host_ops = { > .rd_own_conf = exynos_pcie_rd_own_conf, > .wr_own_conf = exynos_pcie_wr_own_conf, > .host_init = exynos_pcie_host_init, > diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c > index a98cba55c7f0..fb4816088a7a 100644 > --- a/drivers/pci/dwc/pci-imx6.c > +++ b/drivers/pci/dwc/pci-imx6.c > @@ -602,7 +602,7 @@ static int imx6_pcie_link_up(struct dw_pcie *pci) > PCIE_PHY_DEBUG_R1_XMLH_LINK_UP; > } > > -static struct dw_pcie_host_ops imx6_pcie_host_ops = { > +static const struct dw_pcie_host_ops imx6_pcie_host_ops = { > .host_init = imx6_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c > index fcc9723bad6e..4783cec1f78d 100644 > --- a/drivers/pci/dwc/pci-keystone.c > +++ b/drivers/pci/dwc/pci-keystone.c > @@ -291,7 +291,7 @@ static void __init ks_pcie_host_init(struct pcie_port *pp) > "Asynchronous external abort"); > } > > -static struct dw_pcie_host_ops keystone_pcie_host_ops = { > +static const struct dw_pcie_host_ops keystone_pcie_host_ops = { > .rd_other_conf = ks_dw_pcie_rd_other_conf, > .wr_other_conf = ks_dw_pcie_wr_other_conf, > .host_init = ks_pcie_host_init, > diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c > index 27d638c4e134..fd861289ad8b 100644 > --- a/drivers/pci/dwc/pci-layerscape.c > +++ b/drivers/pci/dwc/pci-layerscape.c > @@ -39,7 +39,7 @@ struct ls_pcie_drvdata { > u32 lut_offset; > u32 ltssm_shift; > u32 lut_dbg; > - struct dw_pcie_host_ops *ops; > + const struct dw_pcie_host_ops *ops; > const struct dw_pcie_ops *dw_pcie_ops; > }; > > @@ -185,12 +185,12 @@ static int ls_pcie_msi_host_init(struct pcie_port *pp, > return 0; > } > > -static struct dw_pcie_host_ops ls1021_pcie_host_ops = { > +static const struct dw_pcie_host_ops ls1021_pcie_host_ops = { > .host_init = ls1021_pcie_host_init, > .msi_host_init = ls_pcie_msi_host_init, > }; > > -static struct dw_pcie_host_ops ls_pcie_host_ops = { > +static const struct dw_pcie_host_ops ls_pcie_host_ops = { > .host_init = ls_pcie_host_init, > .msi_host_init = ls_pcie_msi_host_init, > }; > diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/dwc/pcie-armada8k.c > index 495b023042b3..ea8f34af6a85 100644 > --- a/drivers/pci/dwc/pcie-armada8k.c > +++ b/drivers/pci/dwc/pcie-armada8k.c > @@ -160,7 +160,7 @@ static irqreturn_t armada8k_pcie_irq_handler(int irq, void *arg) > return IRQ_HANDLED; > } > > -static struct dw_pcie_host_ops armada8k_pcie_host_ops = { > +static const struct dw_pcie_host_ops armada8k_pcie_host_ops = { > .host_init = armada8k_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c > index 82a04acc42fd..01c6f7823672 100644 > --- a/drivers/pci/dwc/pcie-artpec6.c > +++ b/drivers/pci/dwc/pcie-artpec6.c > @@ -184,7 +184,7 @@ static void artpec6_pcie_host_init(struct pcie_port *pp) > artpec6_pcie_enable_interrupts(artpec6_pcie); > } > > -static struct dw_pcie_host_ops artpec6_pcie_host_ops = { > +static const struct dw_pcie_host_ops artpec6_pcie_host_ops = { > .host_init = artpec6_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c > index a9865d91b43c..091b4e7ad059 100644 > --- a/drivers/pci/dwc/pcie-designware-plat.c > +++ b/drivers/pci/dwc/pcie-designware-plat.c > @@ -46,7 +46,7 @@ static void dw_plat_pcie_host_init(struct pcie_port *pp) > dw_pcie_msi_init(pp); > } > > -static struct dw_pcie_host_ops dw_plat_pcie_host_ops = { > +static const struct dw_pcie_host_ops dw_plat_pcie_host_ops = { > .host_init = dw_plat_pcie_host_init, > }; > > diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h > index c6a840575796..b4d2a89f8e58 100644 > --- a/drivers/pci/dwc/pcie-designware.h > +++ b/drivers/pci/dwc/pcie-designware.h > @@ -162,7 +162,7 @@ struct pcie_port { > struct resource *mem; > struct resource *busn; > int irq; > - struct dw_pcie_host_ops *ops; > + const struct dw_pcie_host_ops *ops; > int msi_irq; > struct irq_domain *irq_domain; > unsigned long msi_data; > diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c > index 96ee527c1ed2..39e8c0095715 100644 > --- a/drivers/pci/dwc/pcie-qcom.c > +++ b/drivers/pci/dwc/pcie-qcom.c > @@ -634,7 +634,7 @@ static int qcom_pcie_rd_own_conf(struct pcie_port *pp, int where, int size, > return dw_pcie_read(pci->dbi_base + where, size, val); > } > > -static struct dw_pcie_host_ops qcom_pcie_dw_ops = { > +static const struct dw_pcie_host_ops qcom_pcie_dw_ops = { > .host_init = qcom_pcie_host_init, > .rd_own_conf = qcom_pcie_rd_own_conf, > }; > diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/dwc/pcie-spear13xx.c > index 8ff36b3dbbdf..80897291e0fb 100644 > --- a/drivers/pci/dwc/pcie-spear13xx.c > +++ b/drivers/pci/dwc/pcie-spear13xx.c > @@ -186,7 +186,7 @@ static void spear13xx_pcie_host_init(struct pcie_port *pp) > spear13xx_pcie_enable_interrupts(spear13xx_pcie); > } > > -static struct dw_pcie_host_ops spear13xx_pcie_host_ops = { > +static const struct dw_pcie_host_ops spear13xx_pcie_host_ops = { > .host_init = spear13xx_pcie_host_init, > }; > > -- > 2.11.0 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c index 8decf46cf525..e4166032b3c6 100644 --- a/drivers/pci/dwc/pci-dra7xx.c +++ b/drivers/pci/dwc/pci-dra7xx.c @@ -208,7 +208,7 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp) dra7xx_pcie_enable_interrupts(dra7xx); } -static struct dw_pcie_host_ops dra7xx_pcie_host_ops = { +static const struct dw_pcie_host_ops dra7xx_pcie_host_ops = { .host_init = dra7xx_pcie_host_init, }; diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c index 546082ad5a3f..c78c06552590 100644 --- a/drivers/pci/dwc/pci-exynos.c +++ b/drivers/pci/dwc/pci-exynos.c @@ -590,7 +590,7 @@ static void exynos_pcie_host_init(struct pcie_port *pp) exynos_pcie_enable_interrupts(ep); } -static struct dw_pcie_host_ops exynos_pcie_host_ops = { +static const struct dw_pcie_host_ops exynos_pcie_host_ops = { .rd_own_conf = exynos_pcie_rd_own_conf, .wr_own_conf = exynos_pcie_wr_own_conf, .host_init = exynos_pcie_host_init, diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c index a98cba55c7f0..fb4816088a7a 100644 --- a/drivers/pci/dwc/pci-imx6.c +++ b/drivers/pci/dwc/pci-imx6.c @@ -602,7 +602,7 @@ static int imx6_pcie_link_up(struct dw_pcie *pci) PCIE_PHY_DEBUG_R1_XMLH_LINK_UP; } -static struct dw_pcie_host_ops imx6_pcie_host_ops = { +static const struct dw_pcie_host_ops imx6_pcie_host_ops = { .host_init = imx6_pcie_host_init, }; diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c index fcc9723bad6e..4783cec1f78d 100644 --- a/drivers/pci/dwc/pci-keystone.c +++ b/drivers/pci/dwc/pci-keystone.c @@ -291,7 +291,7 @@ static void __init ks_pcie_host_init(struct pcie_port *pp) "Asynchronous external abort"); } -static struct dw_pcie_host_ops keystone_pcie_host_ops = { +static const struct dw_pcie_host_ops keystone_pcie_host_ops = { .rd_other_conf = ks_dw_pcie_rd_other_conf, .wr_other_conf = ks_dw_pcie_wr_other_conf, .host_init = ks_pcie_host_init, diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c index 27d638c4e134..fd861289ad8b 100644 --- a/drivers/pci/dwc/pci-layerscape.c +++ b/drivers/pci/dwc/pci-layerscape.c @@ -39,7 +39,7 @@ struct ls_pcie_drvdata { u32 lut_offset; u32 ltssm_shift; u32 lut_dbg; - struct dw_pcie_host_ops *ops; + const struct dw_pcie_host_ops *ops; const struct dw_pcie_ops *dw_pcie_ops; }; @@ -185,12 +185,12 @@ static int ls_pcie_msi_host_init(struct pcie_port *pp, return 0; } -static struct dw_pcie_host_ops ls1021_pcie_host_ops = { +static const struct dw_pcie_host_ops ls1021_pcie_host_ops = { .host_init = ls1021_pcie_host_init, .msi_host_init = ls_pcie_msi_host_init, }; -static struct dw_pcie_host_ops ls_pcie_host_ops = { +static const struct dw_pcie_host_ops ls_pcie_host_ops = { .host_init = ls_pcie_host_init, .msi_host_init = ls_pcie_msi_host_init, }; diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/dwc/pcie-armada8k.c index 495b023042b3..ea8f34af6a85 100644 --- a/drivers/pci/dwc/pcie-armada8k.c +++ b/drivers/pci/dwc/pcie-armada8k.c @@ -160,7 +160,7 @@ static irqreturn_t armada8k_pcie_irq_handler(int irq, void *arg) return IRQ_HANDLED; } -static struct dw_pcie_host_ops armada8k_pcie_host_ops = { +static const struct dw_pcie_host_ops armada8k_pcie_host_ops = { .host_init = armada8k_pcie_host_init, }; diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c index 82a04acc42fd..01c6f7823672 100644 --- a/drivers/pci/dwc/pcie-artpec6.c +++ b/drivers/pci/dwc/pcie-artpec6.c @@ -184,7 +184,7 @@ static void artpec6_pcie_host_init(struct pcie_port *pp) artpec6_pcie_enable_interrupts(artpec6_pcie); } -static struct dw_pcie_host_ops artpec6_pcie_host_ops = { +static const struct dw_pcie_host_ops artpec6_pcie_host_ops = { .host_init = artpec6_pcie_host_init, }; diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c index a9865d91b43c..091b4e7ad059 100644 --- a/drivers/pci/dwc/pcie-designware-plat.c +++ b/drivers/pci/dwc/pcie-designware-plat.c @@ -46,7 +46,7 @@ static void dw_plat_pcie_host_init(struct pcie_port *pp) dw_pcie_msi_init(pp); } -static struct dw_pcie_host_ops dw_plat_pcie_host_ops = { +static const struct dw_pcie_host_ops dw_plat_pcie_host_ops = { .host_init = dw_plat_pcie_host_init, }; diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h index c6a840575796..b4d2a89f8e58 100644 --- a/drivers/pci/dwc/pcie-designware.h +++ b/drivers/pci/dwc/pcie-designware.h @@ -162,7 +162,7 @@ struct pcie_port { struct resource *mem; struct resource *busn; int irq; - struct dw_pcie_host_ops *ops; + const struct dw_pcie_host_ops *ops; int msi_irq; struct irq_domain *irq_domain; unsigned long msi_data; diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c index 96ee527c1ed2..39e8c0095715 100644 --- a/drivers/pci/dwc/pcie-qcom.c +++ b/drivers/pci/dwc/pcie-qcom.c @@ -634,7 +634,7 @@ static int qcom_pcie_rd_own_conf(struct pcie_port *pp, int where, int size, return dw_pcie_read(pci->dbi_base + where, size, val); } -static struct dw_pcie_host_ops qcom_pcie_dw_ops = { +static const struct dw_pcie_host_ops qcom_pcie_dw_ops = { .host_init = qcom_pcie_host_init, .rd_own_conf = qcom_pcie_rd_own_conf, }; diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/dwc/pcie-spear13xx.c index 8ff36b3dbbdf..80897291e0fb 100644 --- a/drivers/pci/dwc/pcie-spear13xx.c +++ b/drivers/pci/dwc/pcie-spear13xx.c @@ -186,7 +186,7 @@ static void spear13xx_pcie_host_init(struct pcie_port *pp) spear13xx_pcie_enable_interrupts(spear13xx_pcie); } -static struct dw_pcie_host_ops spear13xx_pcie_host_ops = { +static const struct dw_pcie_host_ops spear13xx_pcie_host_ops = { .host_init = spear13xx_pcie_host_init, };
The dw_pcie_host_ops structures are never modified. Constify these structures such that these can be write-protected. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> --- drivers/pci/dwc/pci-dra7xx.c | 2 +- drivers/pci/dwc/pci-exynos.c | 2 +- drivers/pci/dwc/pci-imx6.c | 2 +- drivers/pci/dwc/pci-keystone.c | 2 +- drivers/pci/dwc/pci-layerscape.c | 6 +++--- drivers/pci/dwc/pcie-armada8k.c | 2 +- drivers/pci/dwc/pcie-artpec6.c | 2 +- drivers/pci/dwc/pcie-designware-plat.c | 2 +- drivers/pci/dwc/pcie-designware.h | 2 +- drivers/pci/dwc/pcie-qcom.c | 2 +- drivers/pci/dwc/pcie-spear13xx.c | 2 +- 11 files changed, 13 insertions(+), 13 deletions(-)