ANDROID: cpufreq: brcmstb-avs-cpufreq: fix build error

In commit 9127599c075c ("cpufreq: brcmstb-avs-cpufreq: add check for
cpufreq_cpu_get's return value"), a check is made in a way that causes a
build warning, which in Android systems, breaks the build.  Fix this up
by moving the definition of the variable above the check to remove the
warning.

Fixes: 9127599c075c ("cpufreq: brcmstb-avs-cpufreq: add check for cpufreq_cpu_get's return value")
Change-Id: I8477905e3447eb4eabf3aa0899534c06a0cca125
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c
index 38ec0fe..c73397f 100644
--- a/drivers/cpufreq/brcmstb-avs-cpufreq.c
+++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c
@@ -481,9 +481,11 @@ static bool brcm_avs_is_firmware_loaded(struct private_data *priv)
 static unsigned int brcm_avs_cpufreq_get(unsigned int cpu)
 {
 	struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
+	struct private_data *priv;
+
 	if (!policy)
 		return 0;
-	struct private_data *priv = policy->driver_data;
+	priv = policy->driver_data;
 
 	cpufreq_cpu_put(policy);