linux-kernel - [PATCH 5/5] staging: vt6655: Fix unused function warning

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Date:	Tue, 22 Jul 2014 22:08:30 +0200
From:	Guillaume Clement <gclement@...bob.org>
To:	Forest Bond <forest@...ttletooquiet.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Guillaume Clement <gclement@...bob.org>
Subject: [PATCH 5/5] staging: vt6655: Fix unused function warning

Sparse reports that MimeThread is not used. Actually, it can be used
if THREAD is defined. By enclosing the MimeThread function into the
same #ifdef as the caller of MimeThread, this fixes the sparse
warnings.

Signed-off-by: Guillaume Clement <gclement@...bob.org>
---
 drivers/staging/vt6655/device_main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 5576c30..fe9e13c 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -98,7 +98,9 @@ MODULE_AUTHOR("VIA Networking Technologies, Inc., <lyndonchen@...ek.com.tw>");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("VIA Networking Solomon-A/B/G Wireless LAN Adapter Driver");
 
+#ifdef	THREAD
 static int mlme_kill;
+#endif
 
 #define DEVICE_PARAM(N, D)
 
@@ -1596,7 +1598,8 @@ void	InitRxManagementQueue(PSDevice  pDevice)
 //PLICE_DEBUG<-
 
 //PLICE_DEBUG ->
-int MlmeThread(
+#ifdef	THREAD
+static int MlmeThread(
 	void *Context)
 {
 	PSDevice	pDevice =  (PSDevice) Context;
@@ -1619,6 +1622,7 @@ int MlmeThread(
 
 	return 0;
 }
+#endif
 
 static int  device_open(struct net_device *dev) {
 	PSDevice pDevice = (PSDevice)netdev_priv(dev);
-- 
1.8.5.5

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