[PATCH] powerpc/iommu/debug: Remove redundant NULL check
From: Jiapeng Chong <hidden>
Date: 2021-03-22 09:44:37
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
Fix the following coccicheck warnings: ./fs/io_uring.c:5989:4-9: WARNING: NULL check before some freeing functions is not needed. Reported-by: Abaci Robot <redacted> Signed-off-by: Jiapeng Chong <redacted> --- arch/powerpc/kernel/iommu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index c00214a..2168714 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c@@ -72,8 +72,7 @@ static void iommu_debugfs_del(struct iommu_table *tbl) sprintf(name, "%08lx", tbl->it_index); liobn_entry = debugfs_lookup(name, iommu_debugfs_dir); - if (liobn_entry) - debugfs_remove(liobn_entry); + debugfs_remove(liobn_entry); } #else static void iommu_debugfs_add(struct iommu_table *tbl){}
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1.8.3.1