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@mail.ru>

diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 9b223d7..8714d68 100644 (file)
--- 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);