MIPS: Loongson: Add return value check for strict_strtoul()
authorWu Zhangjin <wuzhangjin@gmail.com>
Mon, 8 Nov 2010 13:25:24 +0000 (21:25 +0800)
committerRalf Baechle <ralf@linux-mips.org>
Thu, 16 Dec 2010 18:10:55 +0000 (18:10 +0000)
cc1: warnings being treated as errors
arch/mips/loongson/common/env.c: In function 'prom_init_env':
arch/mips/loongson/common/env.c:49: error: ignoring return value of 'strict_strtol', declared with attribute warn_unused_result
arch/mips/loongson/common/env.c:50: error: ignoring return value of 'strict_strtol', declared with attribute warn_unused_result
arch/mips/loongson/common/env.c:51: error: ignoring return value of 'strict_strtol', declared with attribute warn_unused_result
arch/mips/loongson/common/env.c:52: error: ignoring return value of 'strict_strtol', declared with attribute warn_unused_result

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/1762/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/loongson/common/env.c

index ae4cff9..11b193f 100644 (file)
@@ -29,9 +29,9 @@ unsigned long memsize, highmemsize;
 
 #define parse_even_earlier(res, option, p)                             \
 do {                                                                   \
+       int ret;                                                        \
        if (strncmp(option, (char *)p, strlen(option)) == 0)            \
-                       strict_strtol((char *)p + strlen(option"="),    \
-                                       10, &res);                      \
+               ret = strict_strtol((char *)p + strlen(option"="), 10, &res); \
 } while (0)
 
 void __init prom_init_env(void)