| Message ID | 20240205124513.447875-2-tudor.ambarus@linaro.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | spi: s3c64xx: straightforward cleanup | expand |
On Mon, 5 Feb 2024 at 12:45, Tudor Ambarus <tudor.ambarus@linaro.org> 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@linaro.org> > --- Reviewed-by: Peter Griffin <peter.griffin@linaro.org>
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 7f7eb8f742e4..c1cbc4780a3b 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -10,6 +10,7 @@ #include <linux/clk.h> #include <linux/dma-mapping.h> #include <linux/dmaengine.h> +#include <linux/io.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/spi/spi.h>
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@linaro.org> --- drivers/spi/spi-s3c64xx.c | 1 + 1 file changed, 1 insertion(+)