diff options
Diffstat (limited to 'drivers/clk/clkdev.c')
-rw-r--r-- | drivers/clk/clkdev.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c index d423c9bdd71a..442a31363873 100644 --- a/drivers/clk/clkdev.c +++ b/drivers/clk/clkdev.c | |||
@@ -171,51 +171,6 @@ void clk_put(struct clk *clk) | |||
171 | } | 171 | } |
172 | EXPORT_SYMBOL(clk_put); | 172 | EXPORT_SYMBOL(clk_put); |
173 | 173 | ||
174 | static void devm_clk_release(struct device *dev, void *res) | ||
175 | { | ||
176 | clk_put(*(struct clk **)res); | ||
177 | } | ||
178 | |||
179 | struct clk *devm_clk_get(struct device *dev, const char *id) | ||
180 | { | ||
181 | struct clk **ptr, *clk; | ||
182 | |||
183 | ptr = devres_alloc(devm_clk_release, sizeof(*ptr), GFP_KERNEL); | ||
184 | if (!ptr) | ||
185 | return ERR_PTR(-ENOMEM); | ||
186 | |||
187 | clk = clk_get(dev, id); | ||
188 | if (!IS_ERR(clk)) { | ||
189 | *ptr = clk; | ||
190 | devres_add(dev, ptr); | ||
191 | } else { | ||
192 | devres_free(ptr); | ||
193 | } | ||
194 | |||
195 | return clk; | ||
196 | } | ||
197 | EXPORT_SYMBOL(devm_clk_get); | ||
198 | |||
199 | static int devm_clk_match(struct device *dev, void *res, void *data) | ||
200 | { | ||
201 | struct clk **c = res; | ||
202 | if (!c || !*c) { | ||
203 | WARN_ON(!c || !*c); | ||
204 | return 0; | ||
205 | } | ||
206 | return *c == data; | ||
207 | } | ||
208 | |||
209 | void devm_clk_put(struct device *dev, struct clk *clk) | ||
210 | { | ||
211 | int ret; | ||
212 | |||
213 | ret = devres_destroy(dev, devm_clk_release, devm_clk_match, clk); | ||
214 | |||
215 | WARN_ON(ret); | ||
216 | } | ||
217 | EXPORT_SYMBOL(devm_clk_put); | ||
218 | |||
219 | void clkdev_add(struct clk_lookup *cl) | 174 | void clkdev_add(struct clk_lookup *cl) |
220 | { | 175 | { |
221 | mutex_lock(&clocks_mutex); | 176 | mutex_lock(&clocks_mutex); |