shmem: trivial tidyups, removing extra blank lines, etc

Mostly removing a few superfluous blank lines, joining short arglines,
imposing some 80-column observance, correcting a couple of comments.  None
of it more interesting than deleting a repeated INIT_LIST_HEAD().

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Hugh Dickins <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Cc: Axel Rasmussen <[email protected]>
Cc: Carlos Maiolino <[email protected]>
Cc: Christian Brauner <[email protected]>
Cc: Chuck Lever <[email protected]>
Cc: Darrick J. Wong <[email protected]>
Cc: Dave Chinner <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Matthew Wilcox (Oracle) <[email protected]>
Cc: Tim Chen <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

0 files changed, 0 insertions, 0 deletions