linux-kernel - [PATCH -next] wireless: improve airo when PROC

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Date:	Tue, 17 May 2011 12:34:20 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-wireless@...r.kernel.org
Cc:	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	linville@...driver.com
Subject: [PATCH -next] wireless: improve airo when PROC_FS is disabled

From: Randy Dunlap <randy.dunlap@...cle.com>

Skip all of the procfs-related calls when PROC_FS is not enabled.

Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
---
 drivers/net/wireless/airo.c |    7 +++++++
 1 file changed, 7 insertions(+)

--- linux-next-20110517.orig/drivers/net/wireless/airo.c
+++ linux-next-20110517/drivers/net/wireless/airo.c
@@ -4496,6 +4496,7 @@ struct proc_data {
 	void (*on_close) (struct inode *, struct file *);
 };
 
+#ifdef CONFIG_PROC_FS
 static int setup_proc_entry( struct net_device *dev,
 			     struct airo_info *apriv ) {
 	struct proc_dir_entry *entry;
@@ -4593,6 +4594,12 @@ fail_stats_delta:
 fail:
 	return -ENOMEM;
 }
+#else
+static int setup_proc_entry( struct net_device *dev,
+			     struct airo_info *apriv ) {
+	return 0;
+}
+#endif
 
 static int takedown_proc_entry( struct net_device *dev,
 				struct airo_info *apriv ) {
--
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