diff options
Diffstat (limited to 'drivers/clk/clk-devres.c')
| -rw-r--r-- | drivers/clk/clk-devres.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c index c9a86156ced8..daa1fc8fba53 100644 --- a/drivers/clk/clk-devres.c +++ b/drivers/clk/clk-devres.c | |||
| @@ -29,6 +29,17 @@ struct clk *devm_clk_get(struct device *dev, const char *id) | |||
| 29 | } | 29 | } |
| 30 | EXPORT_SYMBOL(devm_clk_get); | 30 | EXPORT_SYMBOL(devm_clk_get); |
| 31 | 31 | ||
| 32 | struct clk *devm_clk_get_optional(struct device *dev, const char *id) | ||
| 33 | { | ||
| 34 | struct clk *clk = devm_clk_get(dev, id); | ||
| 35 | |||
| 36 | if (clk == ERR_PTR(-ENOENT)) | ||
| 37 | return NULL; | ||
| 38 | |||
| 39 | return clk; | ||
| 40 | } | ||
| 41 | EXPORT_SYMBOL(devm_clk_get_optional); | ||
| 42 | |||
| 32 | struct clk_bulk_devres { | 43 | struct clk_bulk_devres { |
| 33 | struct clk_bulk_data *clks; | 44 | struct clk_bulk_data *clks; |
| 34 | int num_clks; | 45 | int num_clks; |
