nvme/pci: Fix whitespace problem

Convert to tabs and remove unneeded whitespaces.
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

drivers/nvme/host/pci.c

@@ -50,7 +50,7 @@
 #define NVME_AQ_DEPTH		256
 #define SQ_SIZE(depth)		(depth * sizeof(struct nvme_command))
 #define CQ_SIZE(depth)		(depth * sizeof(struct nvme_completion))
-		
+
 /*
  * We handle AEN commands ourselves and don't even let the
  * block layer know about them.
@@ -1909,10 +1909,10 @@ static int nvme_dev_map(struct nvme_dev *dev)
 	if (!dev->bar)
 		goto release;
 
-       return 0;
+	return 0;
   release:
-       pci_release_mem_regions(pdev);
-       return -ENODEV;
+	pci_release_mem_regions(pdev);
+	return -ENODEV;
 }
 
 static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)