Messages in this thread Patch in this message | | | Date | Sun, 8 Nov 2015 08:45:26 +0100 (CET) | From | Julia Lawall <> | Subject | [PATCH] dma: fix returnvar.cocci warnings |
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Remove unneeded variable used to store return value.
Generated by: scripts/coccinelle/misc/returnvar.cocci
CC: Sinan Kaya <okaya@codeaurora.org> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> ---
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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