This will fix warnings like following when CONFIG_PM_SLEEP is not set:
warning: 'xxx_suspend' defined but not used [-Wunused-function]
warning: 'xxx_resume' defined but not used [-Wunused-function]
Cc: "Rafael J. Wysocki" <r...@sisk.pl>
Cc: Jens Axboe <jax...@fusionio.com>
Signed-off-by: Yuanhan Liu <yuanhan....@linux.intel.com>
Signed-off-by: Fengguang Wu <fengguang...@intel.com>
---
drivers/block/mg_disk.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
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);
--
1.7.7.6
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