From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julia Lawall Subject: [PATCH] dma: fix returnvar.cocci warnings Date: Sun, 8 Nov 2015 08:45:26 +0100 (CET) Message-ID: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Return-path: Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:8980 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751709AbbKHHpa (ORCPT ); Sun, 8 Nov 2015 02:45:30 -0500 Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org Cc: agross@codeaurora.org, kbuild-all@01.org, dmaengine@vger.kernel.org, timur@codeaurora.org, cov@codeaurora.org, jcm@redhat.com, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sinan Kaya , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Vinod Koul , Dan Williams , devicetree@vger.kernel.org, linux-kernel@vger.kernel.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)