linux-kernel - [PATCH] Make radeon_reinitialize_M10() absent if its reference is #ifdef'd out

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Message-ID: <20090414155651.27671.36394.stgit@warthog.procyon.org.uk>
Date:	Tue, 14 Apr 2009 16:56:52 +0100
From:	David Howells <dhowells@...hat.com>
To:	benh@...nel.crashing.org, linux-fbdev-devel@...ts.sourceforge.net
Cc:	dhowells@...hat.com, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] Make radeon_reinitialize_M10() absent if its reference is
	#ifdef'd out

Make radeon_reinitialize_M10() absent if its reference is #ifdef'd out (if
CONFIG_PM=n or CONFIG_PPC_PMAC=n.  Otherwise a warning is given:

  CC      drivers/video/aty/radeon_pm.o
drivers/video/aty/radeon_pm.c:1720: warning: 'radeon_reinitialize_M10' defined but not used

Signed-off-by: David Howells <dhowells@...hat.com>
---

 drivers/video/aty/radeon_pm.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)


diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index 97a1f09..8655bbd 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -1716,6 +1716,7 @@ static void radeon_pm_m10_reconfigure_mc(struct radeonfb_info *rinfo)
 	OUTREG(MC_IND_INDEX, 0);
 }
 
+#if defined(CONFIG_PM) && defined(CONFIG_PPC_PMAC)
 static void radeon_reinitialize_M10(struct radeonfb_info *rinfo)
 {
 	u32 tmp, i;
@@ -1940,6 +1941,7 @@ static void radeon_reinitialize_M10(struct radeonfb_info *rinfo)
 	 */
 	radeon_pm_m10_enable_lvds_spread_spectrum(rinfo);
 }
+#endif /* CONFIG_PM && CONFIG_PPC_PMAC */
 
 #ifdef CONFIG_PPC_OF
 

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