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Commit ad46ed14 authored by Axel Lin's avatar Axel Lin Committed by Mark Brown
Browse files

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: default avatarAxel Lin <axel.lin@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent fea7a08a

drivers/regulator/s2mps11.c

+8 −19
Original line number Diff line number Diff line
@@ -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(&regulators[i], &config);

		if (IS_ERR(rdev[i])) {

			ret = PTR_ERR(rdev[i]);

		s2mps11->rdev[i] = regulator_register(&regulators[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 @@ static __devinit int s2mps11_pmic_probe(struct platform_device *pdev) 
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;

}