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

err is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li zeming <zeming@nfschina.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>

diff --git a/kernel/params.c b/kernel/params.c
index 07d01f6..2d4a056 100644 (file)
--- 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;