linux-kernel - [PATCH v2 06/16] device property: improve readability of macros

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Date:	Mon, 30 Nov 2015 17:11:34 +0200
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	"Rafael J . Wysocki" <rjw@...ysocki.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
	linux-i2c@...r.kernel.org, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org, Lee Jones <lee.jones@...aro.org>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Kevin Fenzi <kevin@...ye.com>, Arnd Bergmann <arnd@...db.de>,
	Wolfram Sang <wsa@...-dreams.de>
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v2 06/16] device property: improve readability of macros

There is no functional change.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/base/property.c  | 28 ++++++++++++++--------------
 include/linux/property.h |  4 ++--
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/base/property.c b/drivers/base/property.c
index ad3cb09..a3538cb 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -400,29 +400,29 @@ int device_property_match_string(struct device *dev, const char *propname,
 }
 EXPORT_SYMBOL_GPL(device_property_match_string);
 
-#define OF_DEV_PROP_READ_ARRAY(node, propname, type, val, nval) \
-	(val) ? of_property_read_##type##_array((node), (propname), (val), (nval)) \
+#define OF_DEV_PROP_READ_ARRAY(node, propname, type, val, nval)				\
+	(val) ? of_property_read_##type##_array((node), (propname), (val), (nval))	\
 	      : of_property_count_elems_of_size((node), (propname), sizeof(type))
 
 #define PSET_PROP_READ_ARRAY(node, propname, type, val, nval)				\
 	(val) ? pset_prop_read_##type##_array((node), (propname), (val), (nval))	\
 	      : pset_prop_count_elems_of_size((node), (propname), sizeof(type))
 
-#define FWNODE_PROP_READ_ARRAY(_fwnode_, _propname_, _type_, _proptype_, _val_, _nval_) \
-({ \
-	int _ret_; \
-	if (is_of_node(_fwnode_)) \
-		_ret_ = OF_DEV_PROP_READ_ARRAY(to_of_node(_fwnode_), _propname_, \
-					       _type_, _val_, _nval_); \
-	else if (is_acpi_node(_fwnode_)) \
-		_ret_ = acpi_node_prop_read(_fwnode_, _propname_, _proptype_, \
-					    _val_, _nval_); \
+#define FWNODE_PROP_READ_ARRAY(_fwnode_, _propname_, _type_, _proptype_, _val_, _nval_)	\
+({											\
+	int _ret_;									\
+	if (is_of_node(_fwnode_))							\
+		_ret_ = OF_DEV_PROP_READ_ARRAY(to_of_node(_fwnode_), _propname_,	\
+					       _type_, _val_, _nval_);			\
+	else if (is_acpi_node(_fwnode_))						\
+		_ret_ = acpi_node_prop_read(_fwnode_, _propname_, _proptype_,		\
+					    _val_, _nval_);				\
 	else if (is_pset_node(_fwnode_)) 						\
 		_ret_ = PSET_PROP_READ_ARRAY(to_pset_node(_fwnode_), _propname_,	\
 					     _type_, _val_, _nval_);			\
-	else \
-		_ret_ = -ENXIO; \
-	_ret_; \
+	else										\
+		_ret_ = -ENXIO;								\
+	_ret_;										\
 })
 
 /**
diff --git a/include/linux/property.h b/include/linux/property.h
index e4f29d8..d1cf208 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -73,8 +73,8 @@ int fwnode_property_match_string(struct fwnode_handle *fwnode,
 struct fwnode_handle *device_get_next_child_node(struct device *dev,
 						 struct fwnode_handle *child);
 
-#define device_for_each_child_node(dev, child) \
-	for (child = device_get_next_child_node(dev, NULL); child; \
+#define device_for_each_child_node(dev, child)				\
+	for (child = device_get_next_child_node(dev, NULL); child;	\
 	     child = device_get_next_child_node(dev, child))
 
 void fwnode_handle_put(struct fwnode_handle *fwnode);
-- 
2.6.2

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