ar71xx: fix a compiler warning

[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / prom.c

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c b/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c
index c40dae319a3dbf5afe8ad560ad526363d31411fb..293f9b25eb4101c6a29e1095b1452fab2dd84ece 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c
@@ -33,13 +33,13 @@ static inline int is_valid_ram_addr(void *addr)
        return 0;
 }
 
+static char ar71xx_cmdline_buf[COMMAND_LINE_SIZE] __initdata;
 static void __init ar71xx_prom_append_cmdline(const char *name,
                                              const char *value)
 {
-       char buf[COMMAND_LINE_SIZE];
-
-       snprintf(buf, sizeof(buf), " %s=%s", name, value);
-       strlcat(arcs_cmdline, buf, sizeof(arcs_cmdline));
+       snprintf(ar71xx_cmdline_buf, sizeof(ar71xx_cmdline_buf),
+                " %s=%s", name, value);
+       strlcat(arcs_cmdline, ar71xx_cmdline_buf, sizeof(arcs_cmdline));
 }
 
 static const char * __init ar71xx_prom_find_env(char **envp, const char *name)