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Subject[PATCH 1/1] mfd: wm8994: Use devm_regulator_bulk_get API
Date
devm_regulator_bulk_get is device managed and saves some cleanup
and exit code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
Compile tested against linux-next tree (20130108).
---
drivers/mfd/wm8994-core.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 57c488d..803e93f 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -467,7 +467,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
goto err;
}

- ret = regulator_bulk_get(wm8994->dev, wm8994->num_supplies,
+ ret = devm_regulator_bulk_get(wm8994->dev, wm8994->num_supplies,
wm8994->supplies);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret);
@@ -478,7 +478,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
wm8994->supplies);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to enable supplies: %d\n", ret);
- goto err_get;
+ goto err;
}

ret = wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET);
@@ -658,8 +658,6 @@ err_irq:
err_enable:
regulator_bulk_disable(wm8994->num_supplies,
wm8994->supplies);
-err_get:
- regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
err:
mfd_remove_devices(wm8994->dev);
return ret;
@@ -672,7 +670,6 @@ static void wm8994_device_exit(struct wm8994 *wm8994)
wm8994_irq_exit(wm8994);
regulator_bulk_disable(wm8994->num_supplies,
wm8994->supplies);
- regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
}

static const struct of_device_id wm8994_of_match[] = {
--
1.7.4.1


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