| Message ID | 1552330521-4276-9-git-send-email-info@metux.net (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/42] drivers: gpio: 74xx-mmio: use devm_platform_ioremap_resource() | expand |
On Tue, 12 Mar 2019 at 02:55, Enrico Weigelt, metux IT consult <info@metux.net> wrote: > > Use the new helper that wraps the calls to platform_get_resource() > and devm_ioremap_resource() together. > > Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> > --- > drivers/gpio/gpio-eic-sprd.c | 9 ++------- > 1 file changed, 2 insertions(+), 7 deletions(-) > > diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c > index f0223ce..c12de87 100644 > --- a/drivers/gpio/gpio-eic-sprd.c > +++ b/drivers/gpio/gpio-eic-sprd.c > @@ -567,7 +567,6 @@ static int sprd_eic_probe(struct platform_device *pdev) > const struct sprd_eic_variant_data *pdata; > struct gpio_irq_chip *irq; > struct sprd_eic *sprd_eic; > - struct resource *res; > int ret, i; > > pdata = of_device_get_match_data(&pdev->dev); > @@ -596,13 +595,9 @@ static int sprd_eic_probe(struct platform_device *pdev) > * have one bank EIC, thus base[1] and base[2] can be > * optional. > */ > - res = platform_get_resource(pdev, IORESOURCE_MEM, i); > - if (!res) > - continue; > - > - sprd_eic->base[i] = devm_ioremap_resource(&pdev->dev, res); > + sprd_eic->base[i] = devm_platform_ioremap_resource(pdev, 0); This is incorrect, since we can have multiple IO resources, but you only get index 0. > if (IS_ERR(sprd_eic->base[i])) > - return PTR_ERR(sprd_eic->base[i]); > + continue; > } > > sprd_eic->chip.label = sprd_eic_label_name[sprd_eic->type]; > -- > 1.9.1 >
On 12.03.19 03:38, Baolin Wang wrote: > On Tue, 12 Mar 2019 at 02:55, Enrico Weigelt, metux IT consult > <info@metux.net> wrote: >> >> Use the new helper that wraps the calls to platform_get_resource() >> and devm_ioremap_resource() together. >> >> Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> >> --- >> drivers/gpio/gpio-eic-sprd.c | 9 ++------- >> 1 file changed, 2 insertions(+), 7 deletions(-) >> >> diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c >> index f0223ce..c12de87 100644 >> --- a/drivers/gpio/gpio-eic-sprd.c >> +++ b/drivers/gpio/gpio-eic-sprd.c >> @@ -567,7 +567,6 @@ static int sprd_eic_probe(struct platform_device *pdev) >> const struct sprd_eic_variant_data *pdata; >> struct gpio_irq_chip *irq; >> struct sprd_eic *sprd_eic; >> - struct resource *res; >> int ret, i; >> >> pdata = of_device_get_match_data(&pdev->dev); >> @@ -596,13 +595,9 @@ static int sprd_eic_probe(struct platform_device *pdev) >> * have one bank EIC, thus base[1] and base[2] can be >> * optional. >> */ >> - res = platform_get_resource(pdev, IORESOURCE_MEM, i); >> - if (!res) >> - continue; >> - >> - sprd_eic->base[i] = devm_ioremap_resource(&pdev->dev, res); >> + sprd_eic->base[i] = devm_platform_ioremap_resource(pdev, 0); > > This is incorrect, since we can have multiple IO resources, but you > only get index 0. ah, right, it has to be i instead of 0. thanks for pointing that out. --mtx
On Tue, Mar 12, 2019 at 1:55 AM Enrico Weigelt, metux IT consult <info@metux.net> wrote: > Use the new helper that wraps the calls to platform_get_resource() > and devm_ioremap_resource() together. > > Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> > --- > drivers/gpio/gpio-eic-sprd.c | 9 ++------- Please fix the subject of this patch to gpio: eic-sprd: because gmail goes bananas with things that have the same subject line. Yours, Linus Walleij
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c index f0223ce..c12de87 100644 --- a/drivers/gpio/gpio-eic-sprd.c +++ b/drivers/gpio/gpio-eic-sprd.c @@ -567,7 +567,6 @@ static int sprd_eic_probe(struct platform_device *pdev) const struct sprd_eic_variant_data *pdata; struct gpio_irq_chip *irq; struct sprd_eic *sprd_eic; - struct resource *res; int ret, i; pdata = of_device_get_match_data(&pdev->dev); @@ -596,13 +595,9 @@ static int sprd_eic_probe(struct platform_device *pdev) * have one bank EIC, thus base[1] and base[2] can be * optional. */ - res = platform_get_resource(pdev, IORESOURCE_MEM, i); - if (!res) - continue; - - sprd_eic->base[i] = devm_ioremap_resource(&pdev->dev, res); + sprd_eic->base[i] = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(sprd_eic->base[i])) - return PTR_ERR(sprd_eic->base[i]); + continue; } sprd_eic->chip.label = sprd_eic_label_name[sprd_eic->type];
Use the new helper that wraps the calls to platform_get_resource() and devm_ioremap_resource() together. Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> --- drivers/gpio/gpio-eic-sprd.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-)