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authorMagnus Damm <damm@opensource.se>2010-05-10 14:01:34 +0000
committerPaul Mundt <lethal@linux-sh.org>2010-05-11 11:48:43 +0900
commitd97432f1014c73bbace9eb1e67742c1bcab0c3cd (patch)
tree99383d7d9ccfa38367238c75b131ea9468a17a68 /arch
parentfd30401b07fdcf21e4be87fd276d1b2c84d712a3 (diff)
downloadblackbird-op-linux-d97432f1014c73bbace9eb1e67742c1bcab0c3cd.tar.gz
blackbird-op-linux-d97432f1014c73bbace9eb1e67742c1bcab0c3cd.zip
sh: allow registering clocks without name
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/kernel/cpu/clock.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index 9ded1bc29260..073f4ffe956a 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -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;
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