proc: save LOC in __xlate_proc_name()

Can't look at this verbosity anymore. Link: https://lkml.kernel.org/r/YFYXAp/[email protected] Signed-off-by: Alexey Dobriyan <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
vieko · May 7, 2021 · b793cd9 · b793cd9
1 parent f4bf74d
commit b793cd9
Showing 1 changed file with 2 additions and 9 deletions.
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
@@ -166,15 +166,8 @@ static int __xlate_proc_name(const char *name, struct proc_dir_entry **ret,
 	const char     		*cp = name, *next;
 	struct proc_dir_entry	*de;
 
-	de = *ret;
-	if (!de)
-		de = &proc_root;
-
-	while (1) {
-		next = strchr(cp, '/');
-		if (!next)
-			break;
-
+	de = *ret ?: &proc_root;
+	while ((next = strchr(cp, '/')) != NULL) {
 		de = pde_subdir_find(de, cp, next - cp);
 		if (!de) {
 			WARN(1, "name '%s'\n", name);