| From 2d5efea64472469117dc1a9a39530069e95b21e9 Mon Sep 17 00:00:00 2001 |
| From: Shravya Kumbham <shravya.kumbham@xilinx.com> |
| Date: Wed, 23 Dec 2020 16:51:02 +0530 |
| Subject: dmaengine: xilinx_dma: fix mixed_enum_type coverity warning |
| |
| From: Shravya Kumbham <shravya.kumbham@xilinx.com> |
| |
| commit 2d5efea64472469117dc1a9a39530069e95b21e9 upstream. |
| |
| Typecast the fls(width -1) with (enum dmaengine_alignment) in |
| xilinx_dma_chan_probe function to fix the coverity warning. |
| |
| Addresses-Coverity: Event mixed_enum_type. |
| Fixes: 9cd4360de609 ("dma: Add Xilinx AXI Video Direct Memory Access Engine driver support") |
| Signed-off-by: Shravya Kumbham <shravya.kumbham@xilinx.com> |
| Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com> |
| Link: https://lore.kernel.org/r/1608722462-29519-4-git-send-email-radhey.shyam.pandey@xilinx.com |
| Signed-off-by: Vinod Koul <vkoul@kernel.org> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| drivers/dma/xilinx/xilinx_dma.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/drivers/dma/xilinx/xilinx_dma.c |
| +++ b/drivers/dma/xilinx/xilinx_dma.c |
| @@ -2357,7 +2357,7 @@ static int xilinx_dma_chan_probe(struct |
| has_dre = false; |
| |
| if (!has_dre) |
| - xdev->common.copy_align = fls(width - 1); |
| + xdev->common.copy_align = (enum dmaengine_alignment)fls(width - 1); |
| |
| if (of_device_is_compatible(node, "xlnx,axi-vdma-mm2s-channel") || |
| of_device_is_compatible(node, "xlnx,axi-dma-mm2s-channel") || |
