From: Vinod Koul Date: Sat, 18 Jul 2020 13:51:59 +0000 (+0530) Subject: dmaengine: xilinx: dpdma: remove comparison of unsigned expression X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1c1df9087108253caa9e5a26809f0128ccb77ee0;p=linux.git dmaengine: xilinx: dpdma: remove comparison of unsigned expression xilinx_dpdma_config() channel id is unsigned int and compares with ZYNQMP_DPDMA_VIDEO0 which is zero, so remove this comparison drivers/dma/xilinx/xilinx_dpdma.c:1073:15: warning: comparison of unsigned expression in ‘>= 0’ is always true [-Wtype-limits] if (chan->id >= ZYNQMP_DPDMA_VIDEO0 && chan->id <= ZYNQMP_DPDMA_VIDEO2) Link: https://lore.kernel.org/r/20200718135201.191881-1-vkoul@kernel.org Reviewed-by: Laurent Pinchart Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/xilinx/xilinx_dpdma.c b/drivers/dma/xilinx/xilinx_dpdma.c index af88a6762ef46..8e602378f2dca 100644 --- a/drivers/dma/xilinx/xilinx_dpdma.c +++ b/drivers/dma/xilinx/xilinx_dpdma.c @@ -1070,7 +1070,7 @@ static int xilinx_dpdma_config(struct dma_chan *dchan, * Abuse the slave_id to indicate that the channel is part of a video * group. */ - if (chan->id >= ZYNQMP_DPDMA_VIDEO0 && chan->id <= ZYNQMP_DPDMA_VIDEO2) + if (chan->id <= ZYNQMP_DPDMA_VIDEO2) chan->video_group = config->slave_id != 0; spin_unlock_irqrestore(&chan->lock, flags);