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| author | Dan Carpenter | 2011-01-13 01:59:42 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2011-01-13 17:03:09 +0100 |
| commit | f0f2c2b5b40b5e621a47a6a274117cce77841f1e (patch) | |
| tree | 1ca673aaf564af6a91468ca807b99b5b28dc23dd /drivers/dca | |
| parent | kptr_restrict for hiding kernel pointers from unprivileged users (diff) | |
| download | kernel-qcow2-linux-f0f2c2b5b40b5e621a47a6a274117cce77841f1e.tar.gz kernel-qcow2-linux-f0f2c2b5b40b5e621a47a6a274117cce77841f1e.tar.xz kernel-qcow2-linux-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 'drivers/dca')
| -rw-r--r-- | drivers/dca/dca-core.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/dca/dca-core.c b/drivers/dca/dca-core.c index b98c67664ae7..c461eda62411 100644 --- a/drivers/dca/dca-core.c +++ b/drivers/dca/dca-core.c @@ -110,8 +110,6 @@ static void unregister_dca_providers(void) /* at this point only one domain in the list is expected */ domain = list_first_entry(&dca_domains, struct dca_domain, node); - if (!domain) - return; list_for_each_entry_safe(dca, _dca, &domain->dca_providers, node) { list_del(&dca->node); |