forked from luck/tmp_suning_uos_patched
dmaengine: xilinx_dma: fix mixed_enum_type coverity warning
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: 9cd4360de6
("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>
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@ -2781,7 +2781,7 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
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has_dre = false;
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if (!has_dre)
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xdev->common.copy_align = fls(width - 1);
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xdev->common.copy_align = (enum dmaengine_alignment)fls(width - 1);
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if (of_device_is_compatible(node, "xlnx,axi-vdma-mm2s-channel") ||
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of_device_is_compatible(node, "xlnx,axi-dma-mm2s-channel") ||
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