linux-kernel - [PATCH V3 1/4] input: keyboard: tegra: fix build warning

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Date:	Sat, 5 Jan 2013 17:11:48 +0530
From:	Laxman Dewangan <ldewangan@...dia.com>
To:	<dmitry.torokhov@...il.com>
CC:	<grant.likely@...retlab.ca>, <rob.herring@...xeda.com>,
	<swarren@...dia.com>, <devicetree-discuss@...ts.ozlabs.org>,
	<linux-doc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-input@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
	Laxman Dewangan <ldewangan@...dia.com>
Subject: [PATCH V3 1/4] input: keyboard: tegra: fix build warning

Fix the following build warning when building driver with CONFIG_PM_SLEEP
not selected.

tegra-kbc.c:360:13: warning: 'tegra_kbc_set_keypress_interrupt' defined but not used [-Wunused-function]

Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
---
Changes from V1 and V2: None

 drivers/input/keyboard/tegra-kbc.c |   24 ++++++++++++------------
 1 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index c76f968..f1d3ba0 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -357,18 +357,6 @@ static void tegra_kbc_set_fifo_interrupt(struct tegra_kbc *kbc, bool enable)
 	writel(val, kbc->mmio + KBC_CONTROL_0);
 }
 
-static void tegra_kbc_set_keypress_interrupt(struct tegra_kbc *kbc, bool enable)
-{
-	u32 val;
-
-	val = readl(kbc->mmio + KBC_CONTROL_0);
-	if (enable)
-		val |= KBC_CONTROL_KEYPRESS_INT_EN;
-	else
-		val &= ~KBC_CONTROL_KEYPRESS_INT_EN;
-	writel(val, kbc->mmio + KBC_CONTROL_0);
-}
-
 static void tegra_kbc_keypress_timer(unsigned long data)
 {
 	struct tegra_kbc *kbc = (struct tegra_kbc *)data;
@@ -866,6 +854,18 @@ static int tegra_kbc_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM_SLEEP
+static void tegra_kbc_set_keypress_interrupt(struct tegra_kbc *kbc, bool enable)
+{
+	u32 val;
+
+	val = readl(kbc->mmio + KBC_CONTROL_0);
+	if (enable)
+		val |= KBC_CONTROL_KEYPRESS_INT_EN;
+	else
+		val &= ~KBC_CONTROL_KEYPRESS_INT_EN;
+	writel(val, kbc->mmio + KBC_CONTROL_0);
+}
+
 static int tegra_kbc_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
-- 
1.7.1.1

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