kernel: params: Remove unnecessary ‘0’ values from err

Li zeming · mcgrof · commit 9ce170cef669 · 2023-07-10T12:47:01.000-07:00
err is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li zeming &lt;zeming@nfschina.com&gt;
Reviewed-by: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Signed-off-by: Luis Chamberlain &lt;mcgrof@kernel.org&gt;
diff --git a/kernel/params.c b/kernel/params.c
@@ -331,7 +331,7 @@ EXPORT_SYMBOL(param_ops_bool);
 
 int param_set_bool_enable_only(const char *val, const struct kernel_param *kp)
 {
-	int err = 0;
+	int err;
 	bool new_value;
 	bool orig_value = *(bool *)kp->arg;
 	struct kernel_param dummy_kp = *kp;

Original file line number	Diff line number	Diff line change
`@@ -331,7 +331,7 @@ EXPORT_SYMBOL(param_ops_bool);`
`331`	`331`
`332`	`332`	`int param_set_bool_enable_only(const char val, const struct kernel_param kp)`
`333`	`333`	`{`
`334`		`- int err = 0;`
	`334`	`+ int err;`
`335`	`335`	`bool new_value;`
`336`	`336`	`bool orig_value = (bool )kp->arg;`
`337`	`337`	`struct kernel_param dummy_kp = *kp;`