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* [PATCH v1 1/3] pinctrl: intel: Extract intel_pinctrl_get_soc_data() helper for wider use
@ 2020-07-29 11:57 Andy Shevchenko
  2020-07-29 11:57 ` [PATCH v1 2/3] pinctrl: baytrail: Switch to use intel_pinctrl_get_soc_data() Andy Shevchenko
                   ` (2 more replies)
  0 siblings, 3 replies; 10+ messages in thread
From: Andy Shevchenko @ 2020-07-29 11:57 UTC (permalink / raw)
  To: Mika Westerberg, linux-gpio, Linus Walleij; +Cc: Andy Shevchenko

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>
---
 drivers/pinctrl/intel/pinctrl-intel.c | 24 ++++++++++++++++++------
 drivers/pinctrl/intel/pinctrl-intel.h |  2 ++
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 5a39e6ce6786..6e11d16a8684 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -1424,9 +1424,6 @@ 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;
@@ -1534,11 +1531,26 @@ 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;
@@ -1561,15 +1573,15 @@ 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)
diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h
index 2e283247f3ba..38a1d6af7427 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.h
+++ b/drivers/pinctrl/intel/pinctrl-intel.h
@@ -198,6 +198,8 @@ 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;
 
-- 
2.27.0


^ permalink raw reply	[flat|nested] 10+ messages in thread

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Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-29 11:57 [PATCH v1 1/3] pinctrl: intel: Extract intel_pinctrl_get_soc_data() helper for wider use Andy Shevchenko
2020-07-29 11:57 ` [PATCH v1 2/3] pinctrl: baytrail: Switch to use intel_pinctrl_get_soc_data() Andy Shevchenko
2020-07-29 11:57 ` [PATCH v1 3/3] pinctrl: cherryview: " Andy Shevchenko
2020-08-03 12:33 ` [PATCH v1 1/3] pinctrl: intel: Extract intel_pinctrl_get_soc_data() helper for wider use Mika Westerberg
2020-08-03 13:50   ` Andy Shevchenko
2020-08-03 14:22     ` Mika Westerberg
2020-08-18 12:34     ` Andy Shevchenko
2020-08-18 12:36       ` Mika Westerberg
2020-08-18 13:47         ` Andy Shevchenko
2020-08-18 12:36       ` Andy Shevchenko

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