cpufreq: CPPC: Pass structure instance by reference

Don't pass structure instance by value, pass it by reference instead.
Tested-by: Vincent Guittot <vincent.guittot@linaro.org>
Reviewed-by: Ionela Voinescu <ionela.voinescu@arm.com>
Tested-by: Qian Cai <quic_qiancai@quicinc.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

drivers/cpufreq/cppc_cpufreq.c

@@ -375,18 +375,18 @@ static inline u64 get_delta(u64 t1, u64 t0)
 }
 
 static int cppc_get_rate_from_fbctrs(struct cppc_cpudata *cpu_data,
-				     struct cppc_perf_fb_ctrs fb_ctrs_t0,
-				     struct cppc_perf_fb_ctrs fb_ctrs_t1)
+				     struct cppc_perf_fb_ctrs *fb_ctrs_t0,
+				     struct cppc_perf_fb_ctrs *fb_ctrs_t1)
 {
 	u64 delta_reference, delta_delivered;
 	u64 reference_perf, delivered_perf;
 
-	reference_perf = fb_ctrs_t0.reference_perf;
+	reference_perf = fb_ctrs_t0->reference_perf;
 
-	delta_reference = get_delta(fb_ctrs_t1.reference,
-				    fb_ctrs_t0.reference);
-	delta_delivered = get_delta(fb_ctrs_t1.delivered,
-				    fb_ctrs_t0.delivered);
+	delta_reference = get_delta(fb_ctrs_t1->reference,
+				    fb_ctrs_t0->reference);
+	delta_delivered = get_delta(fb_ctrs_t1->delivered,
+				    fb_ctrs_t0->delivered);
 
 	/* Check to avoid divide-by zero */
 	if (delta_reference || delta_delivered)
@@ -417,7 +417,7 @@ static unsigned int cppc_cpufreq_get_rate(unsigned int cpu)
 	if (ret)
 		return ret;
 
-	return cppc_get_rate_from_fbctrs(cpu_data, fb_ctrs_t0, fb_ctrs_t1);
+	return cppc_get_rate_from_fbctrs(cpu_data, &fb_ctrs_t0, &fb_ctrs_t1);
 }
 
 static int cppc_cpufreq_set_boost(struct cpufreq_policy *policy, int state)