From aed3d67e57ec3d27d64114ab61dab9bcd69fe42f Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Mon, 29 Apr 2013 11:55:51 -0700 Subject: [PATCH] drivers/block/mg_disk.c: add CONFIG_PM_SLEEP to suspend/resume functions Add CONFIG_PM_SLEEP to suspend/resume functions to fix the following build warning when CONFIG_PM_SLEEP is not selected. This is because sleep PM callbacks defined by SIMPLE_DEV_PM_OPS are only used when the CONFIG_PM_SLEEP is enabled. drivers/block/mg_disk.c:783:12: warning: 'mg_suspend' defined but not used [-Wunused-function] drivers/block/mg_disk.c:807:12: warning: 'mg_resume' defined but not used [-Wunused-function] Signed-off-by: Jingoo Han Cc: Jens Axboe Cc: "Rafael J. Wysocki" Signed-off-by: Andrew Morton Signed-off-by: Jens Axboe --- drivers/block/mg_disk.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c index 1788f491..532bb89 100644 --- a/drivers/block/mg_disk.c +++ b/drivers/block/mg_disk.c @@ -780,6 +780,7 @@ static const struct block_device_operations mg_disk_ops = { .getgeo = mg_getgeo }; +#ifdef CONFIG_PM_SLEEP static int mg_suspend(struct device *dev) { struct mg_drv_data *prv_data = dev->platform_data; @@ -824,6 +825,7 @@ static int mg_resume(struct device *dev) return 0; } +#endif static SIMPLE_DEV_PM_OPS(mg_pm, mg_suspend, mg_resume); -- 2.7.4