diff mbox series

[v4,01/16] spi: s3c64xx: explicitly include <linux/io.h>

Message ID 20240205124513.447875-2-tudor.ambarus@linaro.org
State New
Headers
Series spi: s3c64xx: straightforward cleanup |

Commit Message

Tudor Ambarus Feb. 5, 2024, 12:44 p.m. UTC 
  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(+)

Comments

Peter Griffin Feb. 5, 2024, 3:24 p.m. UTC | #1 
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 mbox series

Patch

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>