From mboxrd@z Thu Jan 1 00:00:00 1970 From: julia.lawall@lip6.fr (Julia Lawall) Date: Sun, 8 Nov 2015 08:45:26 +0100 (CET) Subject: [PATCH] dma: fix returnvar.cocci warnings Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Remove unneeded variable used to store return value. Generated by: scripts/coccinelle/misc/returnvar.cocci CC: Sinan Kaya Signed-off-by: Fengguang Wu --- 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)