cpufreq: tegra194: Remove the unneeded result variable

ye xingchen · vireshk · commit ddf958f39741 · 2022-09-01T09:42:12.000+05:30
Return the value returned by smp_call_function_single() directly instead
of storing it in another redundant variable.

Reported-by: Zeal Robot &lt;zealci@zte.com.cn&gt;
Signed-off-by: ye xingchen &lt;ye.xingchen@zte.com.cn&gt;
[ Viresh: Minor update to commit log ]
Signed-off-by: Viresh Kumar &lt;viresh.kumar@linaro.org&gt;
diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c
@@ -314,11 +314,7 @@ static void tegra194_get_cpu_ndiv_sysreg(void *ndiv)
 
 static int tegra194_get_cpu_ndiv(u32 cpu, u32 cpuid, u32 clusterid, u64 *ndiv)
 {
-	int ret;
-
-	ret = smp_call_function_single(cpu, tegra194_get_cpu_ndiv_sysreg, &ndiv, true);
-
-	return ret;
+	return smp_call_function_single(cpu, tegra194_get_cpu_ndiv_sysreg, &ndiv, true);
 }
 
 static void tegra194_set_cpu_ndiv_sysreg(void *data)

Original file line number	Diff line number	Diff line change
`@@ -314,11 +314,7 @@ static void tegra194_get_cpu_ndiv_sysreg(void *ndiv)`
`314`	`314`
`315`	`315`	`static int tegra194_get_cpu_ndiv(u32 cpu, u32 cpuid, u32 clusterid, u64 *ndiv)`
`316`	`316`	`{`
`317`		`- int ret;`
`318`		`-`
`319`		`- ret = smp_call_function_single(cpu, tegra194_get_cpu_ndiv_sysreg, &ndiv, true);`
`320`		`-`
`321`		`- return ret;`
	`317`	`+ return smp_call_function_single(cpu, tegra194_get_cpu_ndiv_sysreg, &ndiv, true);`
`322`	`318`	`}`
`323`	`319`
`324`	`320`	`static void tegra194_set_cpu_ndiv_sysreg(void *data)`