[PATCH 1/3] PCI: add 0x prefix when printing the BAR registers position in __pci_read_base

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We print the BAR registers position in hexadecimal format, so it
is more readable if 0x prefix is added. Also fix the following
checkpatch warning:
  WARNING: Prefer dev_dbg(... to dev_printk(KERN_DEBUG, ...

Signed-off-by: Kevin Hao <haokexin@xxxxxxxxx>
---
v2: A new patch introduced in v2.

 drivers/pci/probe.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 70f10fa..2505d5e 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -278,9 +278,9 @@ out:
 		pci_write_config_word(dev, PCI_COMMAND, orig_cmd);
 
 	if (bar_too_big)
-		dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n", pos);
+		dev_err(&dev->dev, "reg 0x%x: can't handle 64-bit BAR\n", pos);
 	if (res->flags && !bar_disabled)
-		dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res);
+		dev_dbg(&dev->dev, "reg 0x%x: %pR\n", pos, res);
 
 	return (res->flags & IORESOURCE_MEM_64) ? 1 : 0;
 }
-- 
1.8.1.4

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