@@ -1068,17 +1068,17 @@ static struct clk *bcm_get_txco(struct device *dev)
struct clk *clk;
/* New explicit name */
- clk = devm_clk_get(dev, "txco");
- if (!IS_ERR(clk) || PTR_ERR(clk) == -EPROBE_DEFER)
+ clk = devm_clk_get_optional(dev, "txco");
+ if (clk)
return clk;
/* Deprecated name */
- clk = devm_clk_get(dev, "extclk");
- if (!IS_ERR(clk) || PTR_ERR(clk) == -EPROBE_DEFER)
+ clk = devm_clk_get_optional(dev, "extclk");
+ if (clk)
return clk;
/* Original code used no name at all */
- return devm_clk_get(dev, NULL);
+ return devm_clk_get_optional(dev, NULL);
}
static int bcm_get_resources(struct bcm_device *dev)
@@ -1093,21 +1093,12 @@ static int bcm_get_resources(struct bcm_device *dev)
return 0;
dev->txco_clk = bcm_get_txco(dev->dev);
-
- /* Handle deferred probing */
- if (dev->txco_clk == ERR_PTR(-EPROBE_DEFER))
+ if (IS_ERR(dev->txco_clk))
return PTR_ERR(dev->txco_clk);
- /* Ignore all other errors as before */
- if (IS_ERR(dev->txco_clk))
- dev->txco_clk = NULL;
-
- dev->lpo_clk = devm_clk_get(dev->dev, "lpo");
- if (dev->lpo_clk == ERR_PTR(-EPROBE_DEFER))
- return PTR_ERR(dev->lpo_clk);
-
+ dev->lpo_clk = devm_clk_get_optional(dev->dev, "lpo");
if (IS_ERR(dev->lpo_clk))
- dev->lpo_clk = NULL;
+ return PTR_ERR(dev->lpo_clk);
/* Check if we accidentally fetched the lpo clock twice */
if (dev->lpo_clk && clk_is_match(dev->lpo_clk, dev->txco_clk)) {
Use devm_clk_get_optional() instead of hand writing it. This saves some LoC and improves the semantic. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/bluetooth/hci_bcm.c | 25 ++++++++----------------- 1 file changed, 8 insertions(+), 17 deletions(-)