imx: drop warning: unused variable 'max_freq'

max_freq in print_cpuinfo is used only with
imx6.

Signed-off-by: Stefano Babic <sbabic@denx.de>

diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c
index ba1150501198d3988974ef66694c336483df92d7..e2bd8742f4eb034054be3ada4e33d4abab1b8f8f 100644 (file)
--- a/arch/arm/imx-common/cpu.c
+++ b/arch/arm/imx-common/cpu.c
@@ -145,7 +145,8 @@ const char *get_imx_type(u32 imxtype)
 
 int print_cpuinfo(void)
 {
-       u32 cpurev, max_freq;
+       u32 cpurev;
+       __maybe_unused u32 max_freq;
 
 #if defined(CONFIG_SOC_MX6) && defined(CONFIG_IMX6_THERMAL)
        struct udevice *thermal_dev;