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authorBinbin Zhou <zhoubinbin@loongson.cn>2024-10-28 17:34:13 +0800
committerVinod Koul <vkoul@kernel.org>2024-12-02 22:48:57 +0530
commit4b65d5322e1d8994acfdb9b867aa00bdb30d177b (patch)
treeac5bff386a4643265a98b0c4554f3078713c9949 /rust/helpers/vmalloc.c
parentf0e870a0e9c5521f2952ea9f3ea9d3d122631a89 (diff)
dmaengine: loongson2-apb: Change GENMASK to GENMASK_ULL
Fix the following smatch static checker warning: drivers/dma/loongson2-apb-dma.c:189 ls2x_dma_write_cmd() warn: was expecting a 64 bit value instead of '~(((0)) + (((~((0))) - (((1)) << (0)) + 1) & (~((0)) >> ((8 * 4) - 1 - (4)))))' The GENMASK macro used "unsigned long", which caused build issues when using a 32-bit toolchain because it would try to access bits > 31. This patch switches GENMASK to GENMASK_ULL, which uses "unsigned long long". Fixes: 71e7d3cb6e55 ("dmaengine: ls2x-apb: New driver for the Loongson LS2X APB DMA controller") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/all/87cdc025-7246-4548-85ca-3d36fdc2be2d@stanley.mountain/ Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Link: https://lore.kernel.org/r/20241028093413.1145820-1-zhoubinbin@loongson.cn Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'rust/helpers/vmalloc.c')
0 files changed, 0 insertions, 0 deletions