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Using the standard ARRAY_SIZE() macro is the correct way to count array elements in the kernel, and ARRAY_SIZE() also provides a __must_be_array() compile time check. There are no functional changes. Found using make coccicheck (scripts/coccinelle/misc/array_size.cocci). Signed-off-by: Joyeta Modak --- drivers/staging/fbtft/fbtft.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h index c7afb0fd3..48da1503f 100644 --- a/drivers/staging/fbtft/fbtft.h +++ b/drivers/staging/fbtft/fbtft.h @@ -4,6 +4,7 @@ #ifndef __LINUX_FBTFT_H #define __LINUX_FBTFT_H +#include #include #include #include @@ -233,7 +234,7 @@ struct fbtft_par { bool polarity; }; -#define NUMARGS(...) (sizeof((int[]){__VA_ARGS__}) / sizeof(int)) +#define NUMARGS(...) ARRAY_SIZE(((int[]){__VA_ARGS__})) #define write_reg(par, ...) \ ((par)->fbtftops.write_register(par, NUMARGS(__VA_ARGS__), __VA_ARGS__)) -- 2.53.0