Quoting Krzysztof Kozlowski (2020-08-04 12:26:44) > Include the spi-s3c64xx.h header to fix W=1 build warning: > > arch/arm/mach-s3c64xx/setup-spi.c:11:5: warning: > no previous prototype for 's3c64xx_spi0_cfg_gpio' [-Wmissing-prototypes] > 11 | int s3c64xx_spi0_cfg_gpio(void) > > Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> > Reviewed-by: Tomasz Figa <tomasz.figa@xxxxxxxxx> > > --- Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxx>