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>
---
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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