diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-07-13 10:12:40 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-28 11:00:15 -0700 |
| commit | ad46ed14cac14073803371f12922e7ee37e98624 (patch) | |
| tree | 691f347b2e9b6636f27cd7be5b4c6551152fdc11 | |
| parent | fea7a08acb13524b47711625eebea40a0ede69a0 (diff) | |
| download | linux-ad46ed14cac14073803371f12922e7ee37e98624.tar.bz2 | |
regulator: s2mps11: Use array to save pointer to rdev
The number of regulator is known at compile time, use array to save pointer to
rdev makes the code simpler.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | drivers/regulator/s2mps11.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index 4669dc9ac74a..926f9c8f2fac 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -24,7 +24,7 @@ #include <linux/mfd/samsung/s2mps11.h> struct s2mps11_info { - struct regulator_dev **rdev; + struct regulator_dev *rdev[S2MPS11_REGULATOR_MAX]; int ramp_delay2; int ramp_delay34; @@ -236,9 +236,8 @@ static __devinit int s2mps11_pmic_probe(struct platform_device *pdev) struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct sec_platform_data *pdata = dev_get_platdata(iodev->dev); struct regulator_config config = { }; - struct regulator_dev **rdev; struct s2mps11_info *s2mps11; - int i, ret, size; + int i, ret; unsigned char ramp_enable, ramp_reg = 0; if (!pdata) { @@ -251,13 +250,6 @@ static __devinit int s2mps11_pmic_probe(struct platform_device *pdev) if (!s2mps11) return -ENOMEM; - size = sizeof(struct regulator_dev *) * S2MPS11_REGULATOR_MAX; - s2mps11->rdev = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); - if (!s2mps11->rdev) { - return -ENOMEM; - } - - rdev = s2mps11->rdev; platform_set_drvdata(pdev, s2mps11); s2mps11->ramp_delay2 = pdata->buck2_ramp_delay; @@ -297,12 +289,12 @@ static __devinit int s2mps11_pmic_probe(struct platform_device *pdev) config.init_data = pdata->regulators[i].initdata; config.driver_data = s2mps11; - rdev[i] = regulator_register(®ulators[i], &config); - if (IS_ERR(rdev[i])) { - ret = PTR_ERR(rdev[i]); + s2mps11->rdev[i] = regulator_register(®ulators[i], &config); + if (IS_ERR(s2mps11->rdev[i])) { + ret = PTR_ERR(s2mps11->rdev[i]); dev_err(&pdev->dev, "regulator init failed for %d\n", i); - rdev[i] = NULL; + s2mps11->rdev[i] = NULL; goto err; } } @@ -310,8 +302,7 @@ static __devinit int s2mps11_pmic_probe(struct platform_device *pdev) return 0; err: for (i = 0; i < S2MPS11_REGULATOR_MAX; i++) - if (rdev[i]) - regulator_unregister(rdev[i]); + regulator_unregister(s2mps11->rdev[i]); return ret; } @@ -319,12 +310,10 @@ err: static int __devexit s2mps11_pmic_remove(struct platform_device *pdev) { struct s2mps11_info *s2mps11 = platform_get_drvdata(pdev); - struct regulator_dev **rdev = s2mps11->rdev; int i; for (i = 0; i < S2MPS11_REGULATOR_MAX; i++) - if (rdev[i]) - regulator_unregister(rdev[i]); + regulator_unregister(s2mps11->rdev[i]); return 0; } |