linux-kernel - [PATCH 2/2] fb: fix atyfb unused data warnings

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Date:	Wed, 19 Jun 2013 19:39:18 -0700
From:	Randy Dunlap <rdunlap@...radead.org>
To:	LKML <linux-kernel@...r.kernel.org>,
	Linux Fbdev development list <linux-fbdev@...r.kernel.org>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Paul Mackerras <paulus@...ba.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>
Subject: [PATCH 2/2] fb: fix atyfb unused data warnings

From: Randy Dunlap <rdunlap@...radead.org>

Fix compiler warnings of data defined but not used.  They are only used
with certain kconfig settings.

drivers/video/aty/atyfb_base.c:534:13: warning: 'ram_dram' defined but not used [-Wunused-variable]
drivers/video/aty/atyfb_base.c:535:13: warning: 'ram_resv' defined but not used [-Wunused-variable]

Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
Cc:	Paul Mackerras <paulus@...ba.org>
Cc:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	linux-fbdev@...r.kernel.org
Cc:	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>
Cc:	Tomi Valkeinen <tomi.valkeinen@...com>
---
 drivers/video/aty/atyfb_base.c |    2 ++
 1 file changed, 2 insertions(+)

--- linux-next-20130619.orig/drivers/video/aty/atyfb_base.c
+++ linux-next-20130619/drivers/video/aty/atyfb_base.c
@@ -531,8 +531,10 @@ static int correct_chipset(struct atyfb_
 	return 0;
 }
 
+#if defined(CONFIG_FB_ATY_GX) || defined(CONFIG_FB_ATY_CT)
 static char ram_dram[] = "DRAM";
 static char ram_resv[] = "RESV";
+#endif
 #ifdef CONFIG_FB_ATY_GX
 static char ram_vram[] = "VRAM";
 #endif /* CONFIG_FB_ATY_GX */
--
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