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authorJingoo Han <jg1.han@samsung.com>2014-02-13 11:19:14 +0900
committerMatthew Wilcox <matthew.r.wilcox@intel.com>2014-03-24 08:05:28 -0400
commit671a6018db1d359254c8201704cf967efb42fc25 (patch)
tree82b6d4cc675e2bf4f56eca7799d136660e33bd7b /drivers/block
parentdcb99fd9b08cfe1afe426af4d8d3cbc429190f15 (diff)
downloadblackbird-op-linux-671a6018db1d359254c8201704cf967efb42fc25.tar.gz
blackbird-op-linux-671a6018db1d359254c8201704cf967efb42fc25.zip
NVMe: 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/nvme-core.c:2541:12: warning: 'nvme_suspend' defined but not used [-Wunused-function] drivers/block/nvme-core.c:2550:12: warning: 'nvme_resume' defined but not used [-Wunused-function] Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/nvme-core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 51824d1f23ea..87dd4c79e65f 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -2538,6 +2538,7 @@ static void nvme_remove(struct pci_dev *pdev)
#define nvme_slot_reset NULL
#define nvme_error_resume NULL
+#ifdef CONFIG_PM_SLEEP
static int nvme_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -2558,6 +2559,7 @@ static int nvme_resume(struct device *dev)
}
return 0;
}
+#endif
static SIMPLE_DEV_PM_OPS(nvme_dev_pm_ops, nvme_suspend, nvme_resume);
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