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-rw-r--r--drivers/phy/Kconfig4
-rw-r--r--drivers/phy/phy-core.c26
2 files changed, 12 insertions, 18 deletions
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index a344f3d52361..330ef2d06567 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -24,8 +24,8 @@ config PHY_EXYNOS_MIPI_VIDEO
24config OMAP_USB2 24config OMAP_USB2
25 tristate "OMAP USB2 PHY Driver" 25 tristate "OMAP USB2 PHY Driver"
26 depends on ARCH_OMAP2PLUS 26 depends on ARCH_OMAP2PLUS
27 depends on USB_PHY
27 select GENERIC_PHY 28 select GENERIC_PHY
28 select USB_PHY
29 select OMAP_CONTROL_USB 29 select OMAP_CONTROL_USB
30 help 30 help
31 Enable this to support the transceiver that is part of SOC. This 31 Enable this to support the transceiver that is part of SOC. This
@@ -36,8 +36,8 @@ config OMAP_USB2
36config TWL4030_USB 36config TWL4030_USB
37 tristate "TWL4030 USB Transceiver Driver" 37 tristate "TWL4030 USB Transceiver Driver"
38 depends on TWL4030_CORE && REGULATOR_TWL4030 && USB_MUSB_OMAP2PLUS 38 depends on TWL4030_CORE && REGULATOR_TWL4030 && USB_MUSB_OMAP2PLUS
39 depends on USB_PHY
39 select GENERIC_PHY 40 select GENERIC_PHY
40 select USB_PHY
41 help 41 help
42 Enable this to support the USB OTG transceiver on TWL4030 42 Enable this to support the USB OTG transceiver on TWL4030
43 family chips (including the TWL5030 and TPS659x0 devices). 43 family chips (including the TWL5030 and TPS659x0 devices).
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 03cf8fb81554..58e0e9739028 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -437,23 +437,18 @@ struct phy *phy_create(struct device *dev, const struct phy_ops *ops,
437 int id; 437 int id;
438 struct phy *phy; 438 struct phy *phy;
439 439
440 if (!dev) { 440 if (WARN_ON(!dev))
441 dev_WARN(dev, "no device provided for PHY\n"); 441 return ERR_PTR(-EINVAL);
442 ret = -EINVAL;
443 goto err0;
444 }
445 442
446 phy = kzalloc(sizeof(*phy), GFP_KERNEL); 443 phy = kzalloc(sizeof(*phy), GFP_KERNEL);
447 if (!phy) { 444 if (!phy)
448 ret = -ENOMEM; 445 return ERR_PTR(-ENOMEM);
449 goto err0;
450 }
451 446
452 id = ida_simple_get(&phy_ida, 0, 0, GFP_KERNEL); 447 id = ida_simple_get(&phy_ida, 0, 0, GFP_KERNEL);
453 if (id < 0) { 448 if (id < 0) {
454 dev_err(dev, "unable to get id\n"); 449 dev_err(dev, "unable to get id\n");
455 ret = id; 450 ret = id;
456 goto err0; 451 goto free_phy;
457 } 452 }
458 453
459 device_initialize(&phy->dev); 454 device_initialize(&phy->dev);
@@ -468,11 +463,11 @@ struct phy *phy_create(struct device *dev, const struct phy_ops *ops,
468 463
469 ret = dev_set_name(&phy->dev, "phy-%s.%d", dev_name(dev), id); 464 ret = dev_set_name(&phy->dev, "phy-%s.%d", dev_name(dev), id);
470 if (ret) 465 if (ret)
471 goto err1; 466 goto put_dev;
472 467
473 ret = device_add(&phy->dev); 468 ret = device_add(&phy->dev);
474 if (ret) 469 if (ret)
475 goto err1; 470 goto put_dev;
476 471
477 if (pm_runtime_enabled(dev)) { 472 if (pm_runtime_enabled(dev)) {
478 pm_runtime_enable(&phy->dev); 473 pm_runtime_enable(&phy->dev);
@@ -481,12 +476,11 @@ struct phy *phy_create(struct device *dev, const struct phy_ops *ops,
481 476
482 return phy; 477 return phy;
483 478
484err1: 479put_dev:
485 ida_remove(&phy_ida, phy->id);
486 put_device(&phy->dev); 480 put_device(&phy->dev);
481 ida_remove(&phy_ida, phy->id);
482free_phy:
487 kfree(phy); 483 kfree(phy);
488
489err0:
490 return ERR_PTR(ret); 484 return ERR_PTR(ret);
491} 485}
492EXPORT_SYMBOL_GPL(phy_create); 486EXPORT_SYMBOL_GPL(phy_create);