On Fri, 2015-07-17 at 12:58 +0530, Vinay Simha BN wrote:
> scripts/checkpatch.pl kernel coding style fixes of WARNING

Please use checkpatch's --strict option until you know
kernel style much better.

> diff --git a/drivers/staging/sm750fb/sm750_accel.h 
> b/drivers/staging/sm750fb/sm750_accel.h
[]
> @@ -259,17 +259,22 @@ unsigned int height, /* width and height of rectangle 
> in pixel value */
>  unsigned int rop2);
>  
>  int hw_imageblit(struct lynx_accel *accel,
> -              const char *pSrcbuf, /* pointer to start of source buffer in 
> system memory */
> -              u32 srcDelta,          /* Pitch value (in bytes) of the source 
> buffer, +ive means top down and -ive mean button up */
> -              u32 startBit, /* Mono data can start at any bit in a byte, 
> this value should be 0 to 7 */
> -              u32 dBase,    /* Address of destination: offset in frame 
> buffer */
> +              const char *pSrcbuf, /* pointer to start of source
> +                                     buffer in system memory */

If you change these lines, please use normal kernel comment style.
/*
 * comment block
 */

> diff --git a/drivers/staging/sm750fb/sm750_help.h 
> b/drivers/staging/sm750fb/sm750_help.h
[]
> @@ -49,17 +49,23 @@
>  /* Field Macros */
>  #define FIELD_START(field)              (0 ? field)
>  #define FIELD_END(field)                (1 ? field)

Odd statements.

> -#define FIELD_SIZE(field)               (1 + FIELD_END(field) - 
> FIELD_START(field))
> -#define FIELD_MASK(field)               (((1 << (FIELD_SIZE(field)-1)) | ((1 
> << (FIELD_SIZE(field)-1)) - 1)) << FIELD_START(field))
> -#define FIELD_NORMALIZE(reg, field)     (((reg) & FIELD_MASK(field)) >> 
> FIELD_START(field))
> -#define FIELD_DENORMALIZE(field, value) (((value) << FIELD_START(field)) & 
> FIELD_MASK(field))
> +#define FIELD_SIZE(field)               (1 + FIELD_END(field) - \
> +                                             FIELD_START(field))
> +#define FIELD_MASK(field)               (((1 << (FIELD_SIZE(field)-1)) \
> +                                     | ((1 << (FIELD_SIZE(field)-1)) - 1)) \
> +                                     << FIELD_START(field))
> +#define FIELD_NORMALIZE(reg, field)     (((reg) & FIELD_MASK(field)) >> \
> +                                     FIELD_START(field))
> +#define FIELD_DENORMALIZE(field, value) (((value) << FIELD_START(field)) & \
> +                                      FIELD_MASK(field))
>  
>  #define FIELD_INIT(reg, field, value)   FIELD_DENORMALIZE(reg ## _ ## field, 
> \
> -                                                       reg ## _ ## field ## 
> _ ## value)
> +                                       reg ## _ ## field ## _ ## value)
>  #define FIELD_INIT_VAL(reg, field, value) \
>       (FIELD_DENORMALIZE(reg ## _ ## field, value))
>  #define FIELD_VAL_SET(x, r, f, v)       x = x & ~FIELD_MASK(r ## _ ## f) \
> -                                     | FIELD_DENORMALIZE(r ## _ ## f, r ## _ 
> ## f ## _ ## v)
> +                                     | FIELD_DENORMALIZE(r ## _ ## f, \
> +                                      r ## _ ## f ## _ ## v)

I think _none_ of these are actually used so it'd
be better to delete them instead.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to