m68k: Fix unused variable warning

The fbcs variable was unused, producing the following warning:

cpu_init.c: In function 'cpu_init_f':
cpu_init.c:52:10: warning: unused variable 'fbcs' [-Wunused-variable]

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: "Jin Zhengxiong-R64188" <R64188@freescale.com>
Cc: Jason Jin <jason.jin@freescale.com>

diff --git a/arch/m68k/cpu/mcf5445x/cpu_init.c b/arch/m68k/cpu/mcf5445x/cpu_init.c
index 3f9209ff196ed8ff93887c84f33f9bfe3b84d05c..b6ceac32e8dd50cb6bdd69e7d90f837280cc10dc 100644 (file)
--- a/arch/m68k/cpu/mcf5445x/cpu_init.c
+++ b/arch/m68k/cpu/mcf5445x/cpu_init.c
@@ -31,6 +31,7 @@
 #include <asm/processor.h>
 #include <asm/rtc.h>
 #include <asm/io.h>
+#include <linux/compiler.h>
 
 #if defined(CONFIG_CMD_NET)
 #include <config.h>
@@ -49,7 +50,7 @@ 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;
+       fbcs_t *fbcs __maybe_unused = (fbcs_t *) MMAP_FBCS;
 
        out_be32(&scm1->mpr, 0x77777777);
        out_be32(&scm1->pacra, 0);