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sh: allow registering clocks without name

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Modify the SuperH clock code to support struct clk
with NULL as name. Such clocks will not be hooked
up to debugfs.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm 2010-05-10 14:01:34 +00:00 committed by Paul Mundt
parent fd30401b07
commit d97432f101
1 changed files with 4 additions and 3 deletions
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7
arch/sh/kernel/cpu/clock.c
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@ -415,7 +415,7 @@ struct clk *clk_get(struct device *dev, const char *id)
mutex_lock(&clock_list_sem);
list_for_each_entry(p, &clock_list, node) {
if (p->id == idno &&
if (p->name && p->id == idno &&
strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
clk = p;
goto found;
@ -423,7 +423,8 @@ struct clk *clk_get(struct device *dev, const char *id)
}
list_for_each_entry(p, &clock_list, node) {
if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
if (p->name &&
strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
clk = p;
break;
}
@ -594,7 +595,7 @@ static int clk_debugfs_register(struct clk *c)
return err;
}
if (!c->dentry) {
if (!c->dentry && c->name) {
err = clk_debugfs_register_one(c);
if (err)
return err;