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Date: Sun, 8 Nov 2015 08:45:26 +0100 (CET) From: Julia Lawall <julia.lawall@...6.fr> To: Sinan Kaya <okaya@...eaurora.org> cc: agross@...eaurora.org, kbuild-all@...org, dmaengine@...r.kernel.org, timur@...eaurora.org, cov@...eaurora.org, jcm@...hat.com, linux-arm-msm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, Sinan Kaya <okaya@...eaurora.org>, Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, Ian Campbell <ijc+devicetree@...lion.org.uk>, Kumar Gala <galak@...eaurora.org>, Vinod Koul <vinod.koul@...el.com>, Dan Williams <dan.j.williams@...el.com>, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH] dma: fix returnvar.cocci warnings Remove unneeded variable used to store return value. Generated by: scripts/coccinelle/misc/returnvar.cocci CC: Sinan Kaya <okaya@...eaurora.org> Signed-off-by: Fengguang Wu <fengguang.wu@...el.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) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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