[tip: objtool/core] objtool: Remove redundant .rodata section name comparison
From: tip-bot2 for Muchun Song
Date: Wed Apr 22 2020 - 18:25:50 EST
The following commit has been merged into the objtool/core branch of tip:
Commit-ID: 069cdb3f72e947c7564240fa4c5468b7e514b679
Gitweb: https://git.kernel.org/tip/069cdb3f72e947c7564240fa4c5468b7e514b679
Author: Muchun Song <songmuchun@xxxxxxxxxxxxx>
AuthorDate: Sun, 12 Apr 2020 22:44:05 +08:00
Committer: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
CommitterDate: Tue, 14 Apr 2020 17:34:07 -05:00
objtool: Remove redundant .rodata section name comparison
If the prefix of section name is not '.rodata', the following
function call can never return 0.
strcmp(sec->name, C_JUMP_TABLE_SECTION)
So the name comparison is pointless, just remove it.
Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
---
tools/objtool/check.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 10fbfb3..276bce3 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -1372,8 +1372,8 @@ static void mark_rodata(struct objtool_file *file)
* .rodata.str1.* sections are ignored; they don't contain jump tables.
*/
for_each_sec(file, sec) {
- if ((!strncmp(sec->name, ".rodata", 7) && !strstr(sec->name, ".str1.")) ||
- !strcmp(sec->name, C_JUMP_TABLE_SECTION)) {
+ if (!strncmp(sec->name, ".rodata", 7) &&
+ !strstr(sec->name, ".str1.")) {
sec->rodata = true;
found = true;
}