linux-kernel - [PATCH] Input: matrix-keypad - fix 'duplicate const' sparse warning

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Date:	Tue, 10 Apr 2012 01:03:12 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Eric Miao <eric.y.miao@...il.com>
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] Input: matrix-keypad - fix 'duplicate const' sparse warning

SIMPLE_DEV_PM_OPS already defines constant dev_pm_ops.

Also guard PM methods with CONFIG_PM_SLEEP and get rid of some
unneeded #ifdefs.

Signed-off-by: Dmitry Torokhov <dtor@...l.ru>
---
 drivers/input/keyboard/matrix_keypad.c |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 9b223d7..8714d68 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -224,7 +224,7 @@ static void matrix_keypad_stop(struct input_dev *dev)
 	disable_row_irqs(keypad);
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static void matrix_keypad_enable_wakeup(struct matrix_keypad *keypad)
 {
 	const struct matrix_keypad_platform_data *pdata = keypad->pdata;
@@ -293,11 +293,11 @@ static int matrix_keypad_resume(struct device *dev)
 
 	return 0;
 }
-
-static const SIMPLE_DEV_PM_OPS(matrix_keypad_pm_ops,
-				matrix_keypad_suspend, matrix_keypad_resume);
 #endif
 
+static SIMPLE_DEV_PM_OPS(matrix_keypad_pm_ops,
+			 matrix_keypad_suspend, matrix_keypad_resume);
+
 static int __devinit init_matrix_gpio(struct platform_device *pdev,
 					struct matrix_keypad *keypad)
 {
@@ -491,9 +491,7 @@ static struct platform_driver matrix_keypad_driver = {
 	.driver		= {
 		.name	= "matrix-keypad",
 		.owner	= THIS_MODULE,
-#ifdef CONFIG_PM
 		.pm	= &matrix_keypad_pm_ops,
-#endif
 	},
 };
 module_platform_driver(matrix_keypad_driver);
-- 
1.7.7.6


-- 
Dmitry
--
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