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pinctrl: intel: Extract intel_pinctrl_get_soc_data() helper for wider use

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intel_pinctrl_get_soc_data() helper can be used in few driver instead of
open-coded variants. Thus, extract it as a standalone API.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2020-07-29 14:57:06 +03:00
parent 359164fa73
commit ff360d62d9
2 changed files with 20 additions and 6 deletions
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24
drivers/pinctrl/intel/pinctrl-intel.c
View file

@ -1414,9 +1414,6 @@ static int intel_pinctrl_probe(struct platform_device *pdev,
struct intel_pinctrl *pctrl;
int i, ret, irq;
if (!soc_data)
return -EINVAL;
pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
if (!pctrl)
return -ENOMEM;
@ -1505,11 +1502,26 @@ int intel_pinctrl_probe_by_hid(struct platform_device *pdev)
const struct intel_pinctrl_soc_data *data;
data = device_get_match_data(&pdev->dev);
if (!data)
return -ENODATA;
return intel_pinctrl_probe(pdev, data);
}
EXPORT_SYMBOL_GPL(intel_pinctrl_probe_by_hid);
int intel_pinctrl_probe_by_uid(struct platform_device *pdev)
{
const struct intel_pinctrl_soc_data *data;
data = intel_pinctrl_get_soc_data(pdev);
if (IS_ERR(data))
return PTR_ERR(data);
return intel_pinctrl_probe(pdev, data);
}
EXPORT_SYMBOL_GPL(intel_pinctrl_probe_by_uid);
const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_device *pdev)
{
const struct intel_pinctrl_soc_data *data = NULL;
const struct intel_pinctrl_soc_data **table;
@ -1532,15 +1544,15 @@ int intel_pinctrl_probe_by_uid(struct platform_device *pdev)
id = platform_get_device_id(pdev);
if (!id)
return -ENODEV;
return ERR_PTR(-ENODEV);
table = (const struct intel_pinctrl_soc_data **)id->driver_data;
data = table[pdev->id];
}
return intel_pinctrl_probe(pdev, data);
return data ?: ERR_PTR(-ENODATA);
}
EXPORT_SYMBOL_GPL(intel_pinctrl_probe_by_uid);
EXPORT_SYMBOL_GPL(intel_pinctrl_get_soc_data);
#ifdef CONFIG_PM_SLEEP
static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned int pin)

2
drivers/pinctrl/intel/pinctrl-intel.h
View file

@ -194,6 +194,8 @@ struct intel_pinctrl_soc_data {
size_t ncommunities;
};
const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_device *pdev);
struct intel_pad_context;
struct intel_community_context;