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authorColin Ian King <colin.i.king@gmail.com>2023-09-20 14:41:41 +0300
committerIngo Molnar <mingo@kernel.org>2023-09-21 09:41:23 +0300
commitfef44ebaf61b57a71ab818058926a3f9a0ac81e6 (patch)
treecbd6cb2ae829bfc9fdc2760c089ef750344d9ed1
parentce9ecca0238b140b88f43859b211c9fdfd8e5b70 (diff)
downloadlinux-fef44ebaf61b57a71ab818058926a3f9a0ac81e6.tar.xz
x86/unwind/orc: Remove redundant initialization of 'mid' pointer in __orc_find()
The 'mid' pointer is being initialized with a value that is never read, it is being re-assigned and used inside a for-loop. Remove the redundant initialization. Cleans up clang scan build warning: arch/x86/kernel/unwind_orc.c:88:7: warning: Value stored to 'mid' during its initialization is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Link: https://lore.kernel.org/r/20230920114141.118919-1-colin.i.king@gmail.com
-rw-r--r--arch/x86/kernel/unwind_orc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index 7e574cf3bf8a..d00c28aaa5be 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -85,7 +85,7 @@ static struct orc_entry *__orc_find(int *ip_table, struct orc_entry *u_table,
{
int *first = ip_table;
int *last = ip_table + num_entries - 1;
- int *mid = first, *found = first;
+ int *mid, *found = first;
if (!num_entries)
return NULL;