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regulator: ab8500: delete non-devicetree probe path

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The Ux500 platform has been converted to do device-tree only
boots, no longer supports platform data passing, so this
probe path is unused. Delete it, simplifying the driver a
whole lot.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Linus Walleij 2013-12-03 15:08:22 +01:00 • committed by Mark Brown
parent 6ce4eac1f6
commit 34c040ce1a
1 changed files with 8 additions and 94 deletions
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90
drivers/regulator/ab8500.c
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@ -2998,37 +2998,6 @@ static void abx500_get_regulator_info(struct ab8500 *ab8500)
} }
} }
static int ab8500_regulator_init_registers(struct platform_device *pdev,
int id, int mask, int value)
{
struct ab8500_reg_init *reg_init = abx500_regulator.init;
int err;
BUG_ON(value & ~mask);
BUG_ON(mask & ~reg_init[id].mask);
/* initialize register */
err = abx500_mask_and_set_register_interruptible(
&pdev->dev,
reg_init[id].bank,
reg_init[id].addr,
mask, value);
if (err < 0) {
dev_err(&pdev->dev,
"Failed to initialize 0x%02x, 0x%02x.\n",
reg_init[id].bank,
reg_init[id].addr);
return err;
}
dev_vdbg(&pdev->dev,
" init: 0x%02x, 0x%02x, 0x%02x, 0x%02x\n",
reg_init[id].bank,
reg_init[id].addr,
mask, value);
return 0;
}
static int ab8500_regulator_register(struct platform_device *pdev, static int ab8500_regulator_register(struct platform_device *pdev,
struct regulator_init_data *init_data, struct regulator_init_data *init_data,
int id, struct device_node *np) int id, struct device_node *np)
@ -3095,9 +3064,7 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
{ {
struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent); struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
struct device_node *np = pdev->dev.of_node; struct device_node *np = pdev->dev.of_node;
struct ab8500_platform_data *ppdata; int err;
struct ab8500_regulator_platform_data *pdata;
int i, err;
if (!ab8500) { if (!ab8500) {
dev_err(&pdev->dev, "null mfd parent\n"); dev_err(&pdev->dev, "null mfd parent\n");
@ -3106,7 +3073,6 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
abx500_get_regulator_info(ab8500); abx500_get_regulator_info(ab8500);
if (np) {
err = of_regulator_match(&pdev->dev, np, err = of_regulator_match(&pdev->dev, np,
abx500_regulator.match, abx500_regulator.match,
abx500_regulator.match_size); abx500_regulator.match_size);
@ -3115,59 +3081,7 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
"Error parsing regulator init data: %d\n", err); "Error parsing regulator init data: %d\n", err);
return err; return err;
} }
return ab8500_regulator_of_probe(pdev, np);
err = ab8500_regulator_of_probe(pdev, np);
return err;
}
ppdata = dev_get_platdata(ab8500->dev);
if (!ppdata) {
dev_err(&pdev->dev, "null parent pdata\n");
return -EINVAL;
}
pdata = ppdata->regulator;
if (!pdata) {
dev_err(&pdev->dev, "null pdata\n");
return -EINVAL;
}
/* make sure the platform data has the correct size */
if (pdata->num_regulator != abx500_regulator.info_size) {
dev_err(&pdev->dev, "Configuration error: size mismatch.\n");
return -EINVAL;
}
/* initialize debug (initial state is recorded with this call) */
err = ab8500_regulator_debug_init(pdev);
if (err)
return err;
/* initialize registers */
for (i = 0; i < pdata->num_reg_init; i++) {
int id, mask, value;
id = pdata->reg_init[i].id;
mask = pdata->reg_init[i].mask;
value = pdata->reg_init[i].value;
/* check for configuration errors */
BUG_ON(id >= abx500_regulator.init_size);
err = ab8500_regulator_init_registers(pdev, id, mask, value);
if (err < 0)
return err;
}
/* register all regulators */
for (i = 0; i < abx500_regulator.info_size; i++) {
err = ab8500_regulator_register(pdev, &pdata->regulator[i],
i, NULL);
if (err < 0)
return err;
}
return 0;
} }
static int ab8500_regulator_remove(struct platform_device *pdev) static int ab8500_regulator_remove(struct platform_device *pdev)