cgel.zte@xxxxxxxxx wrote: > From: Changcheng Deng <deng.changcheng@xxxxxxxxxx> > > Use min() in order to make code cleaner. > > Reported-by: Zeal Robot <zealci@xxxxxxxxxx> > Signed-off-by: Changcheng Deng <deng.changcheng@xxxxxxxxxx> Failed to compile: In file included from ./include/linux/kernel.h:17, from ./include/linux/clk.h:13, from drivers/net/wireless/microchip/wilc1000/spi.c:7: drivers/net/wireless/microchip/wilc1000/spi.c: In function 'wilc_spi_dma_rw': ./include/linux/minmax.h:20:35: error: comparison of distinct pointer types lacks a cast [-Werror] 20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) | ^~ ./include/linux/minmax.h:26:18: note: in expansion of macro '__typecheck' 26 | (__typecheck(x, y) && __no_side_effects(x, y)) | ^~~~~~~~~~~ ./include/linux/minmax.h:36:31: note: in expansion of macro '__safe_cmp' 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ ./include/linux/minmax.h:45:25: note: in expansion of macro '__careful_cmp' 45 | #define min(x, y) __careful_cmp(x, y, <) | ^~~~~~~~~~~~~ drivers/net/wireless/microchip/wilc1000/spi.c:677:26: note: in expansion of macro 'min' 677 | nbytes = min(sz, DATA_PKT_SZ); | ^~~ cc1: all warnings being treated as errors make[5]: *** [scripts/Makefile.build:287: drivers/net/wireless/microchip/wilc1000/spi.o] Error 1 make[4]: *** [scripts/Makefile.build:549: drivers/net/wireless/microchip/wilc1000] Error 2 make[3]: *** [scripts/Makefile.build:549: drivers/net/wireless/microchip] Error 2 make[2]: *** [scripts/Makefile.build:549: drivers/net/wireless] Error 2 make[1]: *** [scripts/Makefile.build:549: drivers/net] Error 2 make: *** [Makefile:1846: drivers] Error 2 Patch set to Changes Requested. -- https://patchwork.kernel.org/project/linux-wireless/patch/20211216091713.449841-1-deng.changcheng@xxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches