From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Thu, 4 Jun 2009 20:15:58 +0000 (+0200)
Subject: perf_counter tools: Fix warn_unused_result warnings
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=76a0f40fd6eff1bce3b91925cea7587b3399fe80;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

perf_counter tools: Fix warn_unused_result warnings

Fix warnings for return values that we don't care about:

 util/quote.c:222: attention : ignoring return value of ‘fwrite’, declared with attribute warn_unused_result
 util/quote.c:235: attention : ignoring return value of ‘fwrite’, declared with attribute warn_unused_result
 util/quote.c: In function ‘write_name_quotedpfx’:
 util/quote.c:290: attention : ignoring return value of ‘fwrite’, declared with attribute warn_unused_result

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1244146558-8635-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/Documentation/perf_counter/util/quote.c b/Documentation/perf_counter/util/quote.c
index 7a49fcf69671..f18c5212bc92 100644
--- a/Documentation/perf_counter/util/quote.c
+++ b/Documentation/perf_counter/util/quote.c
@@ -201,8 +201,9 @@ static size_t quote_c_style_counted(const char *name, ssize_t maxlen,
 	} while (0)
 #define EMITBUF(s, l)                           \
 	do {                                        \
+		int __ret;				\
 		if (sb) strbuf_add(sb, (s), (l));       \
-		if (fp) fwrite((s), (l), 1, fp);        \
+		if (fp) __ret = fwrite((s), (l), 1, fp);        \
 		count += (l);                           \
 	} while (0)
 
@@ -287,7 +288,9 @@ extern void write_name_quotedpfx(const char *pfx, size_t pfxlen,
 		quote_c_style(name, NULL, fp, 1);
 		fputc('"', fp);
 	} else {
-		fwrite(pfx, pfxlen, 1, fp);
+		int ret;
+
+		ret = fwrite(pfx, pfxlen, 1, fp);
 		fputs(name, fp);
 	}
 	fputc(terminator, fp);