On Tue, 2016-02-09 at 18:45 -0800, Shaun Ren wrote:
> This patch fixes the alignment issue reported by checkpatch.pl:
> 
> CHECK: Alignment should match open parenthesis
> 
> Signed-off-by: Shaun Ren <shaun....@linux.com>
> ---
>  drivers/staging/rts5208/rtsx_transport.c | 61 
> ++++++++++++++++++--------------
>  1 file changed, 35 insertions(+), 26 deletions(-)
> 
> diff --git a/drivers/staging/rts5208/rtsx_transport.c 
> b/drivers/staging/rts5208/rtsx_transport.c
> index 5de8913..17bea8a 100644
> --- a/drivers/staging/rts5208/rtsx_transport.c
> +++ b/drivers/staging/rts5208/rtsx_transport.c
> @@ -42,8 +42,11 @@
>   */
>  
>  unsigned int rtsx_stor_access_xfer_buf(unsigned char *buffer,
> -     unsigned int buflen, struct scsi_cmnd *srb, unsigned int *index,
> -     unsigned int *offset, enum xfer_buf_dir dir)
> +                                    unsigned int buflen,
> +                                    struct scsi_cmnd *srb,
> +                                    unsigned int *index,
> +                                    unsigned int *offset,
> +                                  enum xfer_buf_dir dir)

Doesn't this look odd to you?

>  {
>       unsigned int cnt;
>  
> @@ -54,10 +57,10 @@ unsigned int rtsx_stor_access_xfer_buf(unsigned char 
> *buffer,
>               cnt = min(buflen, scsi_bufflen(srb) - *offset);
>               if (dir == TO_XFER_BUF)
>                       memcpy((unsigned char *) scsi_sglist(srb) + *offset,
> -                                     buffer, cnt);
> +                            buffer, cnt);
>               else
>                       memcpy(buffer, (unsigned char *) scsi_sglist(srb) +
> -                                     *offset, cnt);
> +                            *offset, cnt);

If you really want to make this look nicer and more
intelligible, it's probably be better to use a more
symmetric form like:

                if (dir == TO_XFER_BUF)
                        memcpy((unsigned char *)scsi_sglist(srb) + *offset,
                               buffer,
                               cnt);
                else
                        memcpy(buffer,
                               (unsigned char *)scsi_sglist(srb) + *offset,
                               cnt);
or maybe

                void *to;
                void *from;

                [...]

                if (dir == TO_XFER_BUF) {
                        to = (unsigned char *)scsi_sglist(srb) + *offset;
                        from = buffer;
                } else {
                        to = buffer;
                        from = (unsigned char *)scsi_sglist(srb) +
*offset;
                }
                memcpy(to, from, cnt);

or maybe

                void *to;
                void *from;

                [...]

                to = (unsigned char *)scsi_sglist(srb) + *offset;
                from = buffer;
                if (dir != TO_XFER_BUF)
                        swap(to, from);

                memcpy(to, from, cnt);

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