From: Vinod Koul Date: Fri, 9 Dec 2016 09:54:12 +0000 (+0530) Subject: dmaengine: usb-dmac: remove unused ‘uchan’ X-Git-Tag: v4.14-rc1~1879^2~16 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7833a31df71dea6cd7342a5a0cc5277f0016c515;p=platform%2Fkernel%2Flinux-rpi.git dmaengine: usb-dmac: remove unused ‘uchan’ In usb_dmac_of_xlate(), variable ‘uchan’ is initialized but never used, which leads to warning with W=1 drivers/dma/sh/usb-dmac.c: In function ‘usb_dmac_of_xlate’: drivers/dma/sh/usb-dmac.c:655:24: warning: variable ‘uchan’ set but not used [-Wunused-but-set-variable] struct usb_dmac_chan *uchan; So remove it. Cc: Yoshihiro Shimoda Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c index 06ecdc3..72c6497 100644 --- a/drivers/dma/sh/usb-dmac.c +++ b/drivers/dma/sh/usb-dmac.c @@ -652,7 +652,6 @@ static bool usb_dmac_chan_filter(struct dma_chan *chan, void *arg) static struct dma_chan *usb_dmac_of_xlate(struct of_phandle_args *dma_spec, struct of_dma *ofdma) { - struct usb_dmac_chan *uchan; struct dma_chan *chan; dma_cap_mask_t mask; @@ -667,8 +666,6 @@ static struct dma_chan *usb_dmac_of_xlate(struct of_phandle_args *dma_spec, if (!chan) return NULL; - uchan = to_usb_dmac_chan(chan); - return chan; }