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| author | Sebastian Reichel <sre@debian.org> | 2014-03-16 02:43:25 +0100 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-03-18 08:07:15 +0000 |
| commit | e7f22b75167d8b8a4d4c67d12b026a746aec05f6 (patch) | |
| tree | a4792d3a7b84f65d76e6e433272a11de8a750845 | |
| parent | 0414855fdc4a40da05221fc6062cccbc0c30f169 (diff) | |
| download | linux-stable-e7f22b75167d8b8a4d4c67d12b026a746aec05f6.tar.gz linux-stable-e7f22b75167d8b8a4d4c67d12b026a746aec05f6.tar.bz2 linux-stable-e7f22b75167d8b8a4d4c67d12b026a746aec05f6.zip | |
mfd: twl4030-madc: Use managed resources
Update twl4030-madc driver to use managed resources.
Signed-off-by: Sebastian Reichel <sre@debian.org>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Tested-by: Marek Belisko <marek@goldelico.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | drivers/mfd/twl4030-madc.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/mfd/twl4030-madc.c b/drivers/mfd/twl4030-madc.c index 4c583e471339..54585617ab51 100644 --- a/drivers/mfd/twl4030-madc.c +++ b/drivers/mfd/twl4030-madc.c @@ -702,14 +702,14 @@ static int twl4030_madc_probe(struct platform_device *pdev) { struct twl4030_madc_data *madc; struct twl4030_madc_platform_data *pdata = dev_get_platdata(&pdev->dev); - int ret; + int irq, ret; u8 regval; if (!pdata) { dev_err(&pdev->dev, "platform_data not available\n"); return -EINVAL; } - madc = kzalloc(sizeof(*madc), GFP_KERNEL); + madc = devm_kzalloc(&pdev->dev, sizeof(*madc), GFP_KERNEL); if (!madc) return -ENOMEM; @@ -726,7 +726,7 @@ static int twl4030_madc_probe(struct platform_device *pdev) TWL4030_MADC_ISR1 : TWL4030_MADC_ISR2; ret = twl4030_madc_set_power(madc, 1); if (ret < 0) - goto err_power; + return ret; ret = twl4030_madc_set_current_generator(madc, 0, 1); if (ret < 0) goto err_current_generator; @@ -770,7 +770,9 @@ static int twl4030_madc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, madc); mutex_init(&madc->lock); - ret = request_threaded_irq(platform_get_irq(pdev, 0), NULL, + + irq = platform_get_irq(pdev, 0); + ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, twl4030_madc_threaded_irq_handler, IRQF_TRIGGER_RISING, "twl4030_madc", madc); if (ret) { @@ -783,9 +785,6 @@ err_i2c: twl4030_madc_set_current_generator(madc, 0, 0); err_current_generator: twl4030_madc_set_power(madc, 0); -err_power: - kfree(madc); - return ret; } @@ -793,10 +792,8 @@ static int twl4030_madc_remove(struct platform_device *pdev) { struct twl4030_madc_data *madc = platform_get_drvdata(pdev); - free_irq(platform_get_irq(pdev, 0), madc); twl4030_madc_set_current_generator(madc, 0, 0); twl4030_madc_set_power(madc, 0); - kfree(madc); return 0; } |