arm: don't create useless copies to pass into debugfs_create_dir()

its first argument is const char * and it's really not modified...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 4 insertions, 7 deletions

diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index 1d8509d59c09..7d107be63eb4 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -636,15 +636,12 @@ static struct dentry *clk_debugfs_register_dir(struct clk *c,
                                                 struct dentry *p_dentry)
 {
         struct dentry *d, *clk_d;
-        char s[255];
-        char *p = s;
+        const char *p = c->name;
 
-        if (c->name == NULL)
-                p += sprintf(p, "BUG");
-        else
-                p += sprintf(p, "%s", c->name);
+        if (!p)
+                p = "BUG";
 
-        clk_d = debugfs_create_dir(s, p_dentry);
+        clk_d = debugfs_create_dir(p, p_dentry);
         if (!clk_d)
                 return NULL;