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

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

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-07-16 12:41:29 -04:00
parent 12520c438f
commit c066b65abf
2 changed files with 5 additions and 12 deletions
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11
arch/arm/mach-ux500/clock.c
View File

@ -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;

6
arch/arm/plat-omap/clock.c
View File

@ -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;
}