thermal: tools: tmon: remove unneeded local variable

ran jianping · rafaeljw · commit d7fbdc575b33 · 2021-11-24T17:26:13.000+01:00
Fix the following coccicheck review:
/tools/thermal/tmon/pid.c:57:5-8: Unneeded variable

Remove unneeded variable used to store return value.

Reported-by: Zeal Robot &lt;zealci@zte.com.cn&gt;
Signed-off-by: ran jianping &lt;ran.jianping@zte.com.cn&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
diff --git a/tools/thermal/tmon/pid.c b/tools/thermal/tmon/pid.c
@@ -54,7 +54,6 @@ static double xk_1, xk_2; /* input temperature x[k-#] */
  */
 int init_thermal_controller(void)
 {
-	int ret = 0;
 
 	/* init pid params */
 	p_param.ts = ticktime;
@@ -65,7 +64,7 @@ int init_thermal_controller(void)
 
 	p_param.t_target = target_temp_user;
 
-	return ret;
+	return 0;
 }
 
 void controller_reset(void)

Original file line number	Diff line number	Diff line change
`@@ -54,7 +54,6 @@ static double xk_1, xk_2; /* input temperature x[k-#] */`
`54`	`54`	`*/`
`55`	`55`	`int init_thermal_controller(void)`
`56`	`56`	`{`
`57`		`- int ret = 0;`
`58`	`57`
`59`	`58`	`/* init pid params */`
`60`	`59`	`p_param.ts = ticktime;`
`@@ -65,7 +64,7 @@ int init_thermal_controller(void)`
`65`	`64`
`66`	`65`	`p_param.t_target = target_temp_user;`
`67`	`66`
`68`		`- return ret;`
	`67`	`+ return 0;`
`69`	`68`	`}`
`70`	`69`
`71`	`70`	`void controller_reset(void)`