Re: [Xen-devel] [PATCH] xen/blkfront: Adjust indentation in xlvbd_alloc_gendisk

[Jürgen Groß <jgross@xxxxxxxx>]

On 09.12.19 22:07, Nick Desaulniers wrote:
> On Mon, Dec 9, 2019 at 12:14 PM Nathan Chancellor
> <natechancellor@xxxxxxxxx> wrote:
> > Clang warns:
> >
> > ../drivers/block/xen-blkfront.c:1117:4: warning: misleading indentation;
> > statement is not part of the previous 'if' [-Wmisleading-indentation]
> >                  nr_parts = PARTS_PER_DISK;
> >                  ^
> > ../drivers/block/xen-blkfront.c:1115:3: note: previous statement is here
> >                  if (err)
> >                  ^
> >
> > This is because there is a space at the beginning of this line; remove
> > it so that the indentation is consistent according to the Linux kernel
> > coding style and clang no longer warns.
> >
> > While we are here, the previous line has some trailing whitespace; clean
> > that up as well.
> >
> > Fixes: c80a420995e7 ("xen-blkfront: handle Xen major numbers other than XENVBD")
> > Link: https://github.com/ClangBuiltLinux/linux/issues/791
> > Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
> > ---
> >   drivers/block/xen-blkfront.c | 4 ++--
> >   1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
> > index a74d03913822..c02be06c5299 100644
> > --- a/drivers/block/xen-blkfront.c
> > +++ b/drivers/block/xen-blkfront.c
> > @@ -1113,8 +1113,8 @@ static int xlvbd_alloc_gendisk(blkif_sector_t capacity,
> While you're here, would you please also removing the single space
> before the labels in this function?
AFAIK those are intended to be there.

Having labels indented by a space makes diff not believe those are
function declarations. So a patching a function with a label won't show
the label, but the function in the diff block header.


Juergen

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