mx35: generic: Let get_reset_cause be defined only when CONFIG_DISPLAY_CPUINFO is...

get_reset_cause() function is only used inside print_cpuinfo(), so let it be
defined only when CONFIG_DISPLAY_CPUINFO is selected.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>

diff --git a/arch/arm/cpu/arm1136/mx35/generic.c b/arch/arm/cpu/arm1136/mx35/generic.c
index d41613e57f27f767fecdac19baacb02a47dccb18..986b1f94632ad87b1dc234da0a200f89f7e5c362 100644 (file)
--- a/arch/arm/cpu/arm1136/mx35/generic.c
+++ b/arch/arm/cpu/arm1136/mx35/generic.c
@@ -422,6 +422,7 @@ U_BOOT_CMD(
        ""
 );
 
+#if defined(CONFIG_DISPLAY_CPUINFO)
 static char *get_reset_cause(void)
 {
        /* read RCSR register from CCM module */
@@ -444,7 +445,6 @@ static char *get_reset_cause(void)
        }
 }
 
-#if defined(CONFIG_DISPLAY_CPUINFO)
 int print_cpuinfo(void)
 {
        u32 srev = get_cpu_rev();