linux-kernel - Re: [PATCH 1/4] spi: s3c64xx: explicitly include <linux/types.h>

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Message-ID: <CAPLW+4=Xd+B=ZncqPgU4qaJ8zY8JJvJZApdUW_v0w6yr2cy9Sg@mail.gmail.com>
Date: Tue, 6 Feb 2024 12:02:48 -0600
From: Sam Protsenko <semen.protsenko@...aro.org>
To: Tudor Ambarus <tudor.ambarus@...aro.org>
Cc: broonie@...nel.org, andi.shyti@...nel.org, krzysztof.kozlowski@...aro.org, 
	alim.akhtar@...sung.com, linux-spi@...r.kernel.org, 
	linux-samsung-soc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org, andre.draszik@...aro.org, 
	peter.griffin@...aro.org, kernel-team@...roid.com, willmcvicker@...gle.com, 
	robh+dt@...nel.org, conor+dt@...nel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 1/4] spi: s3c64xx: explicitly include <linux/types.h>

On Tue, Feb 6, 2024 at 2:52 AM Tudor Ambarus <tudor.ambarus@...aro.org> wrote:
>
> The driver uses u32 and relies on an implicit inclusion of
> <linux/types.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")

Not sure if Fixes tag is needed here.

> Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
> ---
>  drivers/spi/spi-s3c64xx.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
> index 72c35dbe53b2..c15ca6a910dc 100644
> --- a/drivers/spi/spi-s3c64xx.c
> +++ b/drivers/spi/spi-s3c64xx.c
> @@ -17,6 +17,7 @@
>  #include <linux/platform_device.h>
>  #include <linux/pm_runtime.h>
>  #include <linux/spi/spi.h>
> +#include <linux/types.h>

Is this really needed for the further patches in this series?

>
>  #define MAX_SPI_PORTS          12
>  #define S3C64XX_SPI_QUIRK_CS_AUTO      (1 << 1)
> --
> 2.43.0.594.gd9cf4e227d-goog
>