On Mon, 5 Feb 2024 at 12:45, Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> wrote: > > The driver uses readl() but does not include <linux/io.h>. > > It is good practice to directly include all headers used, it avoids > implicit dependencies and spurious breakage if someone rearranges > headers and causes the implicit include to vanish. > > Include the missing header. > > Fixes: 230d42d422e7 ("spi: Add s3c64xx SPI Controller driver") > Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> > --- Reviewed-by: Peter Griffin <peter.griffin@xxxxxxxxxx>