Hey Joe,
checkpatch.pl in linux-next is now encouraging people to make unrelated
long line fixes like the below patch. Reverting 0b4193c79c83
('checkpatch: categorize some long line length checks') makes the new
checkpatch.pl warning go away.
regards,
dan carpenter
On Wed, Jun 10, 2015 at 11:20:58PM +0800, Firo Yang wrote:
> Warning like this:
>
> drivers/md/md.c: In function ‘update_array_info’:
> drivers/md/md.c:6394:26: warning: logical not is only applied
> to the left hand side of comparison [-Wlogical-not-parentheses]
> !mddev->persistent != info->not_persistent||
>
> I fix it by enclosing !mddev->persistent with parentheses
>
> By the way, I also fixed a line over 80 characters warning outputed
> by ./scripts/checkpatch.pl
>
> Signed-off-by: Firo Yang <firogm@xxxxxxxxx>
> ---
> drivers/md/md.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/md/md.c b/drivers/md/md.c
> index dd85be9..b420d82 100644
> --- a/drivers/md/md.c
> +++ b/drivers/md/md.c
> @@ -6391,9 +6391,10 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info)
> mddev->ctime != info->ctime ||
> mddev->level != info->level ||
> /* mddev->layout != info->layout || */
> - !mddev->persistent != info->not_persistent||
> + (!mddev->persistent) != info->not_persistent ||
> mddev->chunk_sectors != info->chunk_size >> 9 ||
> - /* ignore bottom 8 bits of state, and allow SB_BITMAP_PRESENT to change */
> + /* ignore bottom 8 bits of state, and allow SB_BITMAP_PRESENT
> + to change */
> ((state^info->state) & 0xfffffe00)
> )
> return -EINVAL;
> --
> 2.4.2
>
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