ColdFire: Fix unused variable in cpu_init.c

Fix the following build warnings in cpu_init.c:

cpu_init.c: In function 'cpu_init_f':
cpu_init.c:47:9: warning: unused variable 'pll'
cpu_init.c:46:10: warning: unused variable 'fbcs'
cpu_init.c:44:10: warning: unused variable 'scm1'

Signed-off-by: Alison Wang <b18965@freescale.com>

diff --git a/arch/m68k/cpu/mcf5227x/cpu_init.c b/arch/m68k/cpu/mcf5227x/cpu_init.c
index e23b20df9166473e6627aa3ec208799670acf192..1928eb384e23170a70b33b341a638f8e2be4e733 100644 (file)
--- a/arch/m68k/cpu/mcf5227x/cpu_init.c
+++ b/arch/m68k/cpu/mcf5227x/cpu_init.c
@@ -31,6 +31,7 @@
 #include <asm/immap.h>
 #include <asm/io.h>
 #include <asm/rtc.h>
+#include <linux/compiler.h>
 
 /*
  * Breath some life into the CPU...
@@ -41,12 +42,13 @@
  */
 void cpu_init_f(void)
 {
-       scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
        gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-       fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
-       pll_t *pll = (pll_t *)MMAP_PLL;
+       fbcs_t *fbcs __maybe_unused = (fbcs_t *) MMAP_FBCS;
 
 #if !defined(CONFIG_CF_SBF)
+       scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
+       pll_t *pll = (pll_t *)MMAP_PLL;
+
        /* Workaround, must place before fbcs */
        out_be32(&pll->psr, 0x12);