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Subject[PATCH 11/14] Regulators: wm831x-xxx - clean up driver data after removal
Date
It is a good tone to reset driver data after unbinding the device.
Also set up drivers owner.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---

drivers/regulator/wm831x-dcdc.c | 12 ++++++++++++
drivers/regulator/wm831x-isink.c | 3 +++
drivers/regulator/wm831x-ldo.c | 5 +++++
3 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 0a65775..6e18e56 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -600,6 +600,8 @@ static __devexit int wm831x_buckv_remove(struct platform_device *pdev)
struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
struct wm831x *wm831x = dcdc->wm831x;

+ platform_set_drvdata(pdev, NULL);
+
wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "HC"), dcdc);
wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), dcdc);
regulator_unregister(dcdc->regulator);
@@ -615,6 +617,7 @@ static struct platform_driver wm831x_buckv_driver = {
.remove = __devexit_p(wm831x_buckv_remove),
.driver = {
.name = "wm831x-buckv",
+ .owner = THIS_MODULE,
},
};

@@ -769,6 +772,8 @@ static __devexit int wm831x_buckp_remove(struct platform_device *pdev)
struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
struct wm831x *wm831x = dcdc->wm831x;

+ platform_set_drvdata(pdev, NULL);
+
wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), dcdc);
regulator_unregister(dcdc->regulator);
kfree(dcdc);
@@ -781,6 +786,7 @@ static struct platform_driver wm831x_buckp_driver = {
.remove = __devexit_p(wm831x_buckp_remove),
.driver = {
.name = "wm831x-buckp",
+ .owner = THIS_MODULE,
},
};

@@ -895,6 +901,8 @@ static __devexit int wm831x_boostp_remove(struct platform_device *pdev)
struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
struct wm831x *wm831x = dcdc->wm831x;

+ platform_set_drvdata(pdev, NULL);
+
wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), dcdc);
regulator_unregister(dcdc->regulator);
kfree(dcdc);
@@ -907,6 +915,7 @@ static struct platform_driver wm831x_boostp_driver = {
.remove = __devexit_p(wm831x_boostp_remove),
.driver = {
.name = "wm831x-boostp",
+ .owner = THIS_MODULE,
},
};

@@ -979,6 +988,8 @@ static __devexit int wm831x_epe_remove(struct platform_device *pdev)
{
struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);

+ platform_set_drvdata(pdev, NULL);
+
regulator_unregister(dcdc->regulator);
kfree(dcdc);

@@ -990,6 +1001,7 @@ static struct platform_driver wm831x_epe_driver = {
.remove = __devexit_p(wm831x_epe_remove),
.driver = {
.name = "wm831x-epe",
+ .owner = THIS_MODULE,
},
};

diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c
index 4885700..ca0f6b6 100644
--- a/drivers/regulator/wm831x-isink.c
+++ b/drivers/regulator/wm831x-isink.c
@@ -222,6 +222,8 @@ static __devexit int wm831x_isink_remove(struct platform_device *pdev)
struct wm831x_isink *isink = platform_get_drvdata(pdev);
struct wm831x *wm831x = isink->wm831x;

+ platform_set_drvdata(pdev, NULL);
+
wm831x_free_irq(wm831x, platform_get_irq(pdev, 0), isink);

regulator_unregister(isink->regulator);
@@ -235,6 +237,7 @@ static struct platform_driver wm831x_isink_driver = {
.remove = __devexit_p(wm831x_isink_remove),
.driver = {
.name = "wm831x-isink",
+ .owner = THIS_MODULE,
},
};

diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 61e02ac..d2406c1 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -371,6 +371,8 @@ static __devexit int wm831x_gp_ldo_remove(struct platform_device *pdev)
struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
struct wm831x *wm831x = ldo->wm831x;

+ platform_set_drvdata(pdev, NULL);
+
wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), ldo);
regulator_unregister(ldo->regulator);
kfree(ldo);
@@ -383,6 +385,7 @@ static struct platform_driver wm831x_gp_ldo_driver = {
.remove = __devexit_p(wm831x_gp_ldo_remove),
.driver = {
.name = "wm831x-ldo",
+ .owner = THIS_MODULE,
},
};

@@ -640,6 +643,7 @@ static struct platform_driver wm831x_aldo_driver = {
.remove = __devexit_p(wm831x_aldo_remove),
.driver = {
.name = "wm831x-aldo",
+ .owner = THIS_MODULE,
},
};

@@ -811,6 +815,7 @@ static struct platform_driver wm831x_alive_ldo_driver = {
.remove = __devexit_p(wm831x_alive_ldo_remove),
.driver = {
.name = "wm831x-alive-ldo",
+ .owner = THIS_MODULE,
},
};



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