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| author | Dan Carpenter <error27@gmail.com> | 2011-01-12 16:59:42 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 08:03:09 -0800 |
| commit | f0f2c2b5b40b5e621a47a6a274117cce77841f1e (patch) | |
| tree | 1ca673aaf564af6a91468ca807b99b5b28dc23dd /kernel/printk.c | |
| parent | 455cd5ab305c90ffc422dd2e0fb634730942b257 (diff) | |
| download | lwn-f0f2c2b5b40b5e621a47a6a274117cce77841f1e.tar.gz lwn-f0f2c2b5b40b5e621a47a6a274117cce77841f1e.zip | |
dca: remove unneeded NULL check
The return here doesn't release the locks or re-enable IRQs. But as
Andrew Morton points out, domain is never NULL. list_first_entry()
essentially never returns NULL and also we already verified that the list
is not empty.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/printk.c')
0 files changed, 0 insertions, 0 deletions