Replace the empty modifier argument with a simple identity macro. This fixes the error reported by scripts/checkpatch.pl while keeping the original semantics unchanged.
The generated code is equivalent and builds successfully. Signed-off-by: Zile Xiong <[email protected]> --- drivers/staging/fbtft/fbtft-bus.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c index 30e436ff19e4..380dd374a566 100644 --- a/drivers/staging/fbtft/fbtft-bus.c +++ b/drivers/staging/fbtft/fbtft-bus.c @@ -61,10 +61,10 @@ out: \ va_end(args); \ } \ EXPORT_SYMBOL(func); - -define_fbtft_write_reg(fbtft_write_reg8_bus8, u8, u8, ) +#define fbtft_identity(x) (x) +define_fbtft_write_reg(fbtft_write_reg8_bus8, u8, u8, fbtft_identity) define_fbtft_write_reg(fbtft_write_reg16_bus8, __be16, u16, cpu_to_be16) -define_fbtft_write_reg(fbtft_write_reg16_bus16, u16, u16, ) +define_fbtft_write_reg(fbtft_write_reg16_bus16, u16, u16, fbtft_identity) void fbtft_write_reg8_bus9(struct fbtft_par *par, int len, ...) { -- 2.20.1
