linux-kernel - [PATCH 4/9] eeepc-laptop: pull out ACPI_STORE_FUNC and ACPI_SHOW

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Date:	Wed, 17 Sep 2014 23:47:22 +0200
From:	Frans Klaver <fransklaver@...il.com>
To:	Darren Hart <dvhart@...radead.org>
Cc:	Frans Klaver <fransklaver@...il.com>,
	Corentin Chary <corentin.chary@...il.com>,
	Rafael Wysocki <rafael.j.wysocki@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	acpi4asus-user@...ts.sourceforge.net,
	platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 4/9] eeepc-laptop: pull out ACPI_STORE_FUNC and ACPI_SHOW_FUNC macros

Pull out macros EEEPC_ACPI_STORE_FUNC and EEEPC_ACPI_SHOW_FUNC. These
macros define functions that call store_sys_acpi() and show_sys_acpi()
respectively. This helps prevent duplication later on.

Signed-off-by: Frans Klaver <fransklaver@...il.com>
---
 drivers/platform/x86/eeepc-laptop.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index db26f78..c6d765f 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -295,19 +295,25 @@ static ssize_t show_sys_acpi(struct device *dev, int cm, char *buf)
 	return sprintf(buf, "%d\n", value);
 }
 
-#define EEEPC_CREATE_DEVICE_ATTR(_name, _mode, _cm)			\
+#define EEEPC_ACPI_SHOW_FUNC(_name, _cm)				\
 	static ssize_t _name##_show(struct device *dev,			\
 				    struct device_attribute *attr,	\
 				    char *buf)				\
 	{								\
 		return show_sys_acpi(dev, _cm, buf);			\
-	}								\
+	}
+
+#define EEEPC_ACPI_STORE_FUNC(_name, _cm)				\
 	static ssize_t _name##_store(struct device *dev,		\
 				     struct device_attribute *attr,	\
 				     const char *buf, size_t count)	\
 	{								\
 		return store_sys_acpi(dev, _cm, buf, count);		\
-	}								\
+	}
+
+#define EEEPC_CREATE_DEVICE_ATTR(_name, _mode, _cm)			\
+	EEEPC_ACPI_SHOW_FUNC(_name, _cm)				\
+	EEEPC_ACPI_STORE_FUNC(_name, _cm)				\
 	static DEVICE_ATTR(_name, _mode, _name##_show, _name##_store)
 
 EEEPC_CREATE_DEVICE_ATTR(camera, 0644, CM_ASL_CAMERA);
-- 
2.1.0

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