Merge tag 'reset-for-4.3-fixes' of git://git.pengutronix.de/git/pza/l…

…inux into drivers/reset Merge "Reset controller fixes for v4.3" from Philipp Zabel: Reset controller fixes for v4.3 - added stubs to avoid build breakage in COMPILE_TEST configurations with RESET_CONTROLLER disabled - fixed missing spinlock initialization in ath79 driver * tag 'reset-for-4.3-fixes' of git://git.pengutronix.de/git/pza/linux: reset: ath79: Fix missing spin_lock_init reset: Add (devm_)reset_control_get stub functions
mariux64 · Sep 9, 2015 · 9738031 · 9738031
2 parents 5d44595 + f319cb8
commit 9738031
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diff --git a/drivers/reset/reset-ath79.c b/drivers/reset/reset-ath79.c
@@ -89,6 +89,7 @@ static int ath79_reset_probe(struct platform_device *pdev)
 	if (IS_ERR(ath79_reset->base))
 		return PTR_ERR(ath79_reset->base);
 
+	spin_lock_init(&ath79_reset->lock);
 	ath79_reset->rcdev.ops = &ath79_reset_ops;
 	ath79_reset->rcdev.owner = THIS_MODULE;
 	ath79_reset->rcdev.of_node = pdev->dev.of_node;

diff --git a/include/linux/reset.h b/include/linux/reset.h
@@ -74,6 +74,20 @@ static inline int device_reset_optional(struct device *dev)
 	return -ENOSYS;
 }
 
+static inline struct reset_control *__must_check reset_control_get(
+					struct device *dev, const char *id)
+{
+	WARN_ON(1);
+	return ERR_PTR(-EINVAL);
+}
+
+static inline struct reset_control *__must_check devm_reset_control_get(
+					struct device *dev, const char *id)
+{
+	WARN_ON(1);
+	return ERR_PTR(-EINVAL);
+}
+
 static inline struct reset_control *reset_control_get_optional(
 					struct device *dev, const char *id)
 {