[tip: objtool/core] objtool: Remove redundant .rodata section name comparison

["tip-bot2 for Muchun Song" <tip-bot2@linutronix.de>]

The following commit has been merged into the objtool/core branch of tip:

Commit-ID:     1ee444700e960b017558038a9443474e808b0045
Gitweb:        https://git.kernel.org/tip/1ee444700e960b017558038a9443474e808b0045
Author:        Muchun Song <songmuchun@bytedance.com>
AuthorDate:    Sun, 12 Apr 2020 22:44:05 +08:00
Committer:     Ingo Molnar <mingo@kernel.org>
CommitterDate: Wed, 22 Apr 2020 10:53:50 +02:00

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@bytedance.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 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 cffa5e3..e06a891 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -1354,8 +1354,8 @@ 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;
 		}