On Sat, Dec 29, 2018 at 11:59:52PM +0100, Petr Sedlák wrote:
> Replace variable uDelayUnit with u_delay_unit. Issue found by
> checkpatch.
> 
> Signed-off-by: Petr Sedlák <hugosed...@gmail.com>
> ---
>  drivers/staging/vt6655/upc.h | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/staging/vt6655/upc.h b/drivers/staging/vt6655/upc.h
> index 61b3e568ff9a..384af225336a 100644
> --- a/drivers/staging/vt6655/upc.h
> +++ b/drivers/staging/vt6655/upc.h
> @@ -42,15 +42,15 @@
>  #define VNSvOutPortD(dwIOAddress, dwData) \
>       iowrite32((u32)(dwData), dwIOAddress)
>  
> -#define PCAvDelayByIO(uDelayUnit)                            \
> +#define PCAvDelayByIO(u_delay_unit)                          \
>  do {                                                         \
>       unsigned char byData;                                   \
>       unsigned long ii;                                       \
>                                                               \
> -     if (uDelayUnit <= 50) {                                 \
> -             udelay(uDelayUnit);                             \
> +     if (u_delay_unit <= 50) {                                       \
> +             udelay(u_delay_unit);                           \
>       } else {                                                \
> -             for (ii = 0; ii < (uDelayUnit); ii++)           \
> +             for (ii = 0; ii < (u_delay_unit); ii++)         \
>                       byData = inb(0x61);                     \
>       }                                                       \
>  } while (0)


This is a hilariously awful macro.  It reads from a register usec number
of times to introduce a delay.  :P

Just delete it and fix the callers to use normal delay functions.

regards,
dan carpenter
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