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>

2 files changed, 5 insertions, 12 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;
 
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 43bae2c1e34d..964704f40bbe 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -482,11 +482,8 @@ static int clk_debugfs_register_one(struct clk *c)
         int err;
         struct dentry *d;
         struct clk *pa = c->parent;
-        char s[255];
-        char *p = s;
 
-        p += sprintf(p, "%s", c->name);
-        d = debugfs_create_dir(s, pa ? pa->dent : clk_debugfs_root);
+        d = debugfs_create_dir(c->name, pa ? pa->dent : clk_debugfs_root);
         if (!d)
                 return -ENOMEM;
         c->dent = d;
@@ -509,7 +506,6 @@ static int clk_debugfs_register_one(struct clk *c)
         return 0;
 
 err_out:
-        d = c->dent;
         debugfs_remove_recursive(c->dent);
         return err;
 }