linux-kernel - [PATCH] Input: htcpen - add #ifdef CONFIG_PNP guard for pnp

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Date:	Thu, 10 Nov 2011 12:24:51 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Pau Oliva Fora <pof@...ack.org>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org
Subject: [PATCH] Input: htcpen - add #ifdef CONFIG_PNP guard for pnp_ids

Fix below build warning if CONFIG_PNP is disabled.

  CC      drivers/input/touchscreen/htcpen.o
drivers/input/touchscreen/htcpen.c:50: warning: 'pnp_ids' defined but not used

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/input/touchscreen/htcpen.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/input/touchscreen/htcpen.c b/drivers/input/touchscreen/htcpen.c
index 62811de..7acc928 100644
--- a/drivers/input/touchscreen/htcpen.c
+++ b/drivers/input/touchscreen/htcpen.c
@@ -47,11 +47,13 @@ static int invert_y;
 module_param(invert_y, bool, 0644);
 MODULE_PARM_DESC(invert_y, "If set, Y axis is inverted");
 
+#ifdef CONFIG_PNP
 static struct pnp_device_id pnp_ids[] = {
 	{ .id = "PNP0cc0" },
 	{ .id = "" }
 };
 MODULE_DEVICE_TABLE(pnp, pnp_ids);
+#endif
 
 static irqreturn_t htcpen_interrupt(int irq, void *handle)
 {
-- 
1.7.5.4



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