On Sun, 2016-12-18 at 16:46 +0000, Afonso Bordado wrote:
> Converts from CamelCase to the recommended style.
> 
> Signed-off-by: Afonso Bordado <afonsobord...@az8.co>
> ---
>  drivers/staging/emxx_udc/emxx_udc.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/staging/emxx_udc/emxx_udc.c 
> b/drivers/staging/emxx_udc/emxx_udc.c
> index 3f42fa8..cf5cdd8 100644
> --- a/drivers/staging/emxx_udc/emxx_udc.c
> +++ b/drivers/staging/emxx_udc/emxx_udc.c
> @@ -553,25 +553,25 @@ static void _nbu2ss_dma_unmap_single(
>  
>  /*-------------------------------------------------------------------------*/
>  /* Endpoint 0 OUT Transfer (PIO) */
> -static int EP0_out_PIO(struct nbu2ss_udc *udc, u8 *pBuf, u32 length)
> +static int EP0_out_PIO(struct nbu2ss_udc *udc, u8 *p_buf, u32 length)
>  {
>       u32             i;
>       int             nret   = 0;
> -     u32             iWordLength = 0;
> -     union usb_reg_access *pBuf32 = (union usb_reg_access *)pBuf;
> +     u32             i_word_length = 0;
> +     union usb_reg_access *p_buf32 = (union usb_reg_access *)p_buf;
>  
>       /*------------------------------------------------------------*/
>       /* Read Length */
> -     iWordLength = length / sizeof(u32);
> +     i_word_length = length / sizeof(u32);
>  
>       /*------------------------------------------------------------*/
>       /* PIO Read */
> -     if (iWordLength) {
> -             for (i = 0; i < iWordLength; i++) {
> -                     pBuf32->dw = _nbu2ss_readl(&udc->p_regs->EP0_READ);
> -                     pBuf32++;
> +     if (i_word_length) {
> +             for (i = 0; i < i_word_length; i++) {
> +                     p_buf32->dw = _nbu2ss_readl(&udc->p_regs->EP0_READ);
> +                     p_buf32++;
>               }
> -             nret = iWordLength * sizeof(u32);
> +             nret = i_word_length * sizeof(u32);
>       }
>  
>       return nret;

Instead of merely converting Hungarian CamelCase to lowercase
with underscores where word transitions occurred, try reading
the code and making sense of what it does to perhaps find a
better variable name instead.  Maybe eliminate the variable
altogether.

iWordLength could be reads or numreads

btw: what happens if length is not a multiple of sizeof(u32)?

nret is more commonly ret
p_buf is also not common linux naming, buf is more common.

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