linux-kernel - [PATCH] ACPI: Remove the unused EC sysdev class

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Date:	Thu, 10 Mar 2011 21:21:23 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Len Brown <lenb@...nel.org>
Cc:	ACPI Devel Mailing List <linux-acpi@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] ACPI: Remove the unused EC sysdev class

From: Rafael J. Wysocki <rjw@...k.pl>

The ACPI EC driver defines a sysdev class, but it doesn't use it, so
it can be removed.

Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
---
 drivers/acpi/ec_sys.c   |    4 ----
 drivers/acpi/internal.h |    3 ---
 2 files changed, 7 deletions(-)

Index: linux-2.6/drivers/acpi/internal.h
===================================================================
--- linux-2.6.orig/drivers/acpi/internal.h
+++ linux-2.6/drivers/acpi/internal.h
@@ -21,8 +21,6 @@
 #ifndef _ACPI_INTERNAL_H_
 #define _ACPI_INTERNAL_H_
 
-#include <linux/sysdev.h>
-
 #define PREFIX "ACPI: "
 
 int init_acpi_device_notify(void);
@@ -64,7 +62,6 @@ struct acpi_ec {
 	struct list_head list;
 	struct transaction *curr;
 	spinlock_t curr_lock;
-	struct sys_device sysdev;
 };
 
 extern struct acpi_ec *first_ec;
Index: linux-2.6/drivers/acpi/ec_sys.c
===================================================================
--- linux-2.6.orig/drivers/acpi/ec_sys.c
+++ linux-2.6/drivers/acpi/ec_sys.c
@@ -24,10 +24,6 @@ MODULE_PARM_DESC(write_support, "Dangero
 
 #define EC_SPACE_SIZE 256
 
-struct sysdev_class acpi_ec_sysdev_class = {
-	.name = "ec",
-};
-
 static struct dentry *acpi_ec_debugfs_dir;
 
 static int acpi_ec_open_io(struct inode *i, struct file *f)
--
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