diff mbox

[219/237] spi/sh-msiof: Remove unneeded empty runtime PM callbacks

Message ID 1387000406-29111-220-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Dec. 14, 2013, 5:53 a.m. UTC 
From: Mark Brown <broonie@linaro.org>

Previously the runtime PM API insisted on having callbacks for everything
but this requirement was removed a while ago so the empty callbacks can
also be removed.

Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit 33bf2c0b7d5af73763f41fd10d18f4c1f574c7fb)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 drivers/spi/spi-sh-msiof.c | 18 ------------------
 1 file changed, 18 deletions(-)
diff mbox

Patch

diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index 2bc5a6b..6688ce7 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -745,18 +745,6 @@  static int sh_msiof_spi_remove(struct platform_device *pdev)
 	return ret;
 }
 
-static int sh_msiof_spi_runtime_nop(struct device *dev)
-{
-	/* Runtime PM callback shared between ->runtime_suspend()
-	 * and ->runtime_resume(). Simply returns success.
-	 *
-	 * This driver re-initializes all registers after
-	 * pm_runtime_get_sync() anyway so there is no need
-	 * to save and restore registers here.
-	 */
-	return 0;
-}
-
 #ifdef CONFIG_OF
 static const struct of_device_id sh_msiof_match[] = {
 	{ .compatible = "renesas,sh-msiof", },
@@ -766,18 +754,12 @@  static const struct of_device_id sh_msiof_match[] = {
 MODULE_DEVICE_TABLE(of, sh_msiof_match);
 #endif
 
-static struct dev_pm_ops sh_msiof_spi_dev_pm_ops = {
-	.runtime_suspend = sh_msiof_spi_runtime_nop,
-	.runtime_resume = sh_msiof_spi_runtime_nop,
-};
-
 static struct platform_driver sh_msiof_spi_drv = {
 	.probe		= sh_msiof_spi_probe,
 	.remove		= sh_msiof_spi_remove,
 	.driver		= {
 		.name		= "spi_sh_msiof",
 		.owner		= THIS_MODULE,
-		.pm		= &sh_msiof_spi_dev_pm_ops,
 		.of_match_table = of_match_ptr(sh_msiof_match),
 	},
 };