Re: [PATCH 05/21] spi: s3c64xx: explicitly include <linux/bits.h>

[Andi Shyti]

Hi Tudor,

On Tue, Jan 23, 2024 at 03:34:04PM +0000, Tudor Ambarus wrote:
> The driver uses GENMASK() but does not include <linux/bits.h>.
> Include the missing header, we shall aim to have the drivers self
> contained.
> 
> Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx>
> ---
>  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 b350e70fd179..9ce56aa792ed 100644
> --- a/drivers/spi/spi-s3c64xx.c
> +++ b/drivers/spi/spi-s3c64xx.c
> @@ -3,6 +3,7 @@
>  // Copyright (c) 2009 Samsung Electronics Co., Ltd.
>  //      Jaswinder Singh <jassi.brar@xxxxxxxxxxx>
>  
> +#include <linux/bits.h>

I don't see why this should be included. Are there cases when
not having bits.h produces any compilation error?

Andi

>  #include <linux/clk.h>
>  #include <linux/delay.h>
>  #include <linux/dma-mapping.h>
> -- 
> 2.43.0.429.g432eaa2c6b-goog
>