On Sun, Nov 8, 2015 at 9:45 AM, Julia Lawall <julia.lawall@xxxxxxx> wrote:
> Remove unneeded variable used to store return value.
>
> Generated by: scripts/coccinelle/misc/returnvar.cocci
>
> CC: Sinan Kaya <okaya@xxxxxxxxxxxxxx>
> Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Who is the author?
I suppose Fengguang is the reporter, right?
> ---
>
> hidma_ll.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> --- a/drivers/dma/qcom/hidma_ll.c
> +++ b/drivers/dma/qcom/hidma_ll.c
> @@ -567,14 +567,13 @@ int hidma_ll_resume(struct hidma_lldev *
>
> static int hidma_ll_hw_start(struct hidma_lldev *lldev)
> {
> - int rc = 0;
> unsigned long irqflags;
>
> spin_lock_irqsave(&lldev->lock, irqflags);
> writel(lldev->tre_write_offset, lldev->trca + TRCA_DOORBELL_OFFSET);
> spin_unlock_irqrestore(&lldev->lock, irqflags);
>
> - return rc;
> + return 0;
> }
>
> bool hidma_ll_isenabled(struct hidma_lldev *lldev)
> @@ -600,7 +599,6 @@ bool hidma_ll_isenabled(struct hidma_lld
> int hidma_ll_queue_request(struct hidma_lldev *lldev, u32 tre_ch)
> {
> struct hidma_tre *tre;
> - int rc = 0;
> unsigned long flags;
>
> tre = &lldev->trepool[tre_ch];
> @@ -618,7 +616,7 @@ int hidma_ll_queue_request(struct hidma_
> lldev->tre_write_offset = (lldev->tre_write_offset + TRE_SIZE)
> % lldev->tre_ring_size;
> spin_unlock_irqrestore(&lldev->lock, flags);
> - return rc;
> + return 0;
> }
>
> int hidma_ll_start(struct hidma_lldev *lldev)
> --
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--
With Best Regards,
Andy Shevchenko
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