Doing single-character substitution on an entire string is open-coded
in a few places, sometimes in a rather suboptimal way. This introduces
a trivial helper, strreplace, for this task along with a few example
conversions.

Rasmus Villemoes (8):
  lib: string: Introduce strreplace
  kernel/trace/trace_events_filter.c: Use strreplace
  blktrace: use strreplace in do_blk_trace_setup
  lib/kobject.c: Use strreplace
  drivers/base/core.c: Use strreplace
  drivers/md/md.c: Use strreplace
  fs/jbd2/journal.c: Use strreplace
  fs/ext4/super.c: Use strreplace in ext4_fill_super

 drivers/base/core.c                |  5 +----
 drivers/md/md.c                    |  4 +---
 fs/ext4/super.c                    |  4 +---
 fs/jbd2/journal.c                  | 10 ++--------
 include/linux/string.h             |  1 +
 kernel/trace/blktrace.c            |  6 ++----
 kernel/trace/trace_events_filter.c |  5 ++---
 lib/kobject.c                      |  4 +---
 lib/string.c                       | 17 +++++++++++++++++
 9 files changed, 28 insertions(+), 28 deletions(-)

-- 
2.1.3