| Message ID | 1600673819-1698-2-git-send-email-loic.poulain@linaro.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 9654ab011e28ee756d231035c488509dc214fa6f |
| Headers | show |
| Series | [v2,1/2] bus: mhi: core: Allow shared IRQ for event rings | expand |
On Mon, Sep 21, 2020 at 09:36:59AM +0200, Loic Poulain wrote: > nr_irqs_req is unused in MHI stack. > > Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Thanks, Mani > --- > v2: add this patch to the series > > drivers/bus/mhi/core/init.c | 3 --- > include/linux/mhi.h | 2 -- > 2 files changed, 5 deletions(-) > > diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c > index 31961af..8798deb 100644 > --- a/drivers/bus/mhi/core/init.c > +++ b/drivers/bus/mhi/core/init.c > @@ -643,9 +643,6 @@ static int parse_ev_cfg(struct mhi_controller *mhi_cntrl, > mhi_event++; > } > > - /* We need IRQ for each event ring + additional one for BHI */ > - mhi_cntrl->nr_irqs_req = mhi_cntrl->total_ev_rings + 1; > - > return 0; > > error_ev_cfg: > diff --git a/include/linux/mhi.h b/include/linux/mhi.h > index 742dabe..0d277c7 100644 > --- a/include/linux/mhi.h > +++ b/include/linux/mhi.h > @@ -309,7 +309,6 @@ struct mhi_controller_config { > * @total_ev_rings: Total # of event rings allocated > * @hw_ev_rings: Number of hardware event rings > * @sw_ev_rings: Number of software event rings > - * @nr_irqs_req: Number of IRQs required to operate (optional) > * @nr_irqs: Number of IRQ allocated by bus master (required) > * @family_number: MHI controller family number > * @device_number: MHI controller device number > @@ -389,7 +388,6 @@ struct mhi_controller { > u32 total_ev_rings; > u32 hw_ev_rings; > u32 sw_ev_rings; > - u32 nr_irqs_req; > u32 nr_irqs; > u32 family_number; > u32 device_number; > -- > 2.7.4 >
On Mon, Sep 21, 2020 at 09:36:59AM +0200, Loic Poulain wrote: > nr_irqs_req is unused in MHI stack. > > Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Applied to mhi-next! Thanks, Mani > --- > v2: add this patch to the series > > drivers/bus/mhi/core/init.c | 3 --- > include/linux/mhi.h | 2 -- > 2 files changed, 5 deletions(-) > > diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c > index 31961af..8798deb 100644 > --- a/drivers/bus/mhi/core/init.c > +++ b/drivers/bus/mhi/core/init.c > @@ -643,9 +643,6 @@ static int parse_ev_cfg(struct mhi_controller *mhi_cntrl, > mhi_event++; > } > > - /* We need IRQ for each event ring + additional one for BHI */ > - mhi_cntrl->nr_irqs_req = mhi_cntrl->total_ev_rings + 1; > - > return 0; > > error_ev_cfg: > diff --git a/include/linux/mhi.h b/include/linux/mhi.h > index 742dabe..0d277c7 100644 > --- a/include/linux/mhi.h > +++ b/include/linux/mhi.h > @@ -309,7 +309,6 @@ struct mhi_controller_config { > * @total_ev_rings: Total # of event rings allocated > * @hw_ev_rings: Number of hardware event rings > * @sw_ev_rings: Number of software event rings > - * @nr_irqs_req: Number of IRQs required to operate (optional) > * @nr_irqs: Number of IRQ allocated by bus master (required) > * @family_number: MHI controller family number > * @device_number: MHI controller device number > @@ -389,7 +388,6 @@ struct mhi_controller { > u32 total_ev_rings; > u32 hw_ev_rings; > u32 sw_ev_rings; > - u32 nr_irqs_req; > u32 nr_irqs; > u32 family_number; > u32 device_number; > -- > 2.7.4 >
diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c index 31961af..8798deb 100644 --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c @@ -643,9 +643,6 @@ static int parse_ev_cfg(struct mhi_controller *mhi_cntrl, mhi_event++; } - /* We need IRQ for each event ring + additional one for BHI */ - mhi_cntrl->nr_irqs_req = mhi_cntrl->total_ev_rings + 1; - return 0; error_ev_cfg: diff --git a/include/linux/mhi.h b/include/linux/mhi.h index 742dabe..0d277c7 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -309,7 +309,6 @@ struct mhi_controller_config { * @total_ev_rings: Total # of event rings allocated * @hw_ev_rings: Number of hardware event rings * @sw_ev_rings: Number of software event rings - * @nr_irqs_req: Number of IRQs required to operate (optional) * @nr_irqs: Number of IRQ allocated by bus master (required) * @family_number: MHI controller family number * @device_number: MHI controller device number @@ -389,7 +388,6 @@ struct mhi_controller { u32 total_ev_rings; u32 hw_ev_rings; u32 sw_ev_rings; - u32 nr_irqs_req; u32 nr_irqs; u32 family_number; u32 device_number;
nr_irqs_req is unused in MHI stack. Signed-off-by: Loic Poulain <loic.poulain@linaro.org> --- v2: add this patch to the series drivers/bus/mhi/core/init.c | 3 --- include/linux/mhi.h | 2 -- 2 files changed, 5 deletions(-)