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authorDan Carpenter <error27@gmail.com>2011-01-12 16:59:42 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 08:03:09 -0800
commitf0f2c2b5b40b5e621a47a6a274117cce77841f1e (patch)
tree1ca673aaf564af6a91468ca807b99b5b28dc23dd
parent455cd5ab305c90ffc422dd2e0fb634730942b257 (diff)
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talos-obmc-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>
-rw-r--r--drivers/dca/dca-core.c2
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);
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