linux-kernel - [PATCH] scripts/kallsyms build warning fix

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Date:	Tue, 26 Jan 2010 03:11:21 +0530
From:	Himanshu Chauhan <hschauhan@...ltrace.org>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
Cc:	greg@...ah.com, Himanshu Chauhan <hschauhan@...ltrace.org>
Subject: [PATCH] scripts/kallsyms build warning fix

Hi all,

This is a small patch that fixes the build warning
of scripts/kallsyms.c

Regards
Himanshu

Signed-off-by: Himanshu Chauhan <hschauhan@...ltrace.org>
---
 scripts/kallsyms.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 86c3896..e3902fb 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -108,8 +108,10 @@ static int read_symbol(FILE *in, struct sym_entry *s)
 	rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str);
 	if (rc != 3) {
 		if (rc != EOF) {
-			/* skip line */
-			fgets(str, 500, in);
+			/* skip line. sym is used as dummy to
+			 * shut of "warn_unused_result" warning.
+			 */
+			sym = fgets(str, 500, in);
 		}
 		return -1;
 	}
-- 
1.6.3.3

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