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From: Alexey Dobriyan <[email protected]>
To: [email protected]
Cc: [email protected], [email protected], [email protected],
	[email protected], [email protected],
	[email protected], [email protected]
Subject: [PATCH 5/5] x86/unwind/orc: delete dead write in __orc_find()
Date: Fri, 11 Mar 2022 17:43:12 +0300	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

Also move "mid" variable to the innermost scope and delete useless
parenthesis while I'm at it.

Signed-off-by: Alexey Dobriyan (CloudLinux) <[email protected]>
---
 arch/x86/kernel/unwind_orc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index 2de3c8c5eba9..d38125ea1bf6 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -35,7 +35,7 @@ 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 *found = first;
 
 	if (!num_entries)
 		return NULL;
@@ -47,7 +47,7 @@ static struct orc_entry *__orc_find(int *ip_table, struct orc_entry *u_table,
 	 * ignored when they conflict with a real entry.
 	 */
 	while (first <= last) {
-		mid = first + ((last - first) / 2);
+		int *mid = first + (last - first) / 2;
 
 		if (orc_ip(mid) <= ip) {
 			found = mid;
-- 
2.34.1



  parent reply	other threads:[~2022-03-11 14:44 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-11 14:43 [PATCH 1/5] x86/alternative: simplify DUMP_BYTES macro Alexey Dobriyan
2022-03-11 14:43 ` [PATCH 2/5] x86/alternative: bump MAX_PATCH_LEN Alexey Dobriyan
2022-03-11 14:43 ` [PATCH 3/5] x86/alternative: record .altinstructions section entity size Alexey Dobriyan
2022-03-11 14:43 ` [PATCH 4/5] x86/alternative: make .altinstr_replacement section non-executable Alexey Dobriyan
2022-03-11 14:43 ` Alexey Dobriyan [this message]
2022-03-11 15:13   ` [PATCH 5/5] x86/unwind/orc: delete dead write in __orc_find() David Laight

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