Re: [PATCH] staging: vme_user: Add spaces around "<<"

[Philipp Hortmann]

On 12/13/22 20:55, Abhirup Deb wrote:
> Add spaces around the "<<" in adherence to the Linux kernel coding-style.
> The issues were reported by checkpatch.pl.
>
> Signed-off-by: Abhirup Deb <abhirupdeb@xxxxxxxxxxxxxxxxxx>
> ---
>   drivers/staging/vme_user/vme.h | 28 ++++++++++++++--------------
>   1 file changed, 14 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/staging/vme_user/vme.h b/drivers/staging/vme_user/vme.h
> index 98da8d039d60..a74724457d29 100644
> --- a/drivers/staging/vme_user/vme.h
> +++ b/drivers/staging/vme_user/vme.h
> @@ -54,20 +54,20 @@ enum vme_resource_type {
>   #define VME_R_ROBIN_MODE	0x1
>   #define VME_PRIORITY_MODE	0x2
>   
> -#define VME_DMA_PATTERN			(1<<0)
> -#define VME_DMA_PCI			(1<<1)
> -#define VME_DMA_VME			(1<<2)
> -
> -#define VME_DMA_PATTERN_BYTE		(1<<0)
> -#define VME_DMA_PATTERN_WORD		(1<<1)
> -#define VME_DMA_PATTERN_INCREMENT	(1<<2)
> -
> -#define VME_DMA_VME_TO_MEM		(1<<0)
> -#define VME_DMA_MEM_TO_VME		(1<<1)
> -#define VME_DMA_VME_TO_VME		(1<<2)
> -#define VME_DMA_MEM_TO_MEM		(1<<3)
> -#define VME_DMA_PATTERN_TO_VME		(1<<4)
> -#define VME_DMA_PATTERN_TO_MEM		(1<<5)
> +#define VME_DMA_PATTERN			(1 << 0)
> +#define VME_DMA_PCI			(1 << 1)
> +#define VME_DMA_VME			(1 << 2)
> +
> +#define VME_DMA_PATTERN_BYTE		(1 << 0)
> +#define VME_DMA_PATTERN_WORD		(1 << 1)
> +#define VME_DMA_PATTERN_INCREMENT	(1 << 2)
> +
> +#define VME_DMA_VME_TO_MEM		(1 << 0)
> +#define VME_DMA_MEM_TO_VME		(1 << 1)
> +#define VME_DMA_VME_TO_VME		(1 << 2)
> +#define VME_DMA_MEM_TO_MEM		(1 << 3)
> +#define VME_DMA_PATTERN_TO_VME		(1 << 4)
> +#define VME_DMA_PATTERN_TO_MEM		(1 << 5)
>   
>   struct vme_dma_attr {
>   	u32 type;

I propose to use the BIT macro as checkpatch proposes it when I apply 
checkpatch to your patch. Please also correct the number of tabs to align.

Thanks,

Bye Philipp

CHECK: Prefer using the BIT macro
#37: FILE: drivers/staging/vme_user/vme.h:57:
+#define VME_DMA_PATTERN			(1 << 0)