From: Bin Meng <bmeng.cn@gmail.com>
Date: Thu, 18 Feb 2016 07:14:47 +0000 (-0800)
Subject: pci: Fix compiler warnings in dm_pciauto_setup_device()
X-Git-Tag: v2016.03-rc3~9^2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=6796704b0dfb4f98cb4a026988e9739884812b5c;p=u-boot

pci: Fix compiler warnings in dm_pciauto_setup_device()

Fix the following compiler warnings when DEBUG is on.

warning: 'bar_res' may be used uninitialized in this function.
drivers/pci/pci_auto.c:101:21:
   if (!enum_only && pciauto_region_allocate(bar_res, bar_size,
                        ^

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c
index 88bc416c61..ee9a854bda 100644
--- a/drivers/pci/pci_auto.c
+++ b/drivers/pci/pci_auto.c
@@ -30,7 +30,7 @@ void dm_pciauto_setup_device(struct udevice *dev, int bars_num,
 	u8 header_type;
 	int rom_addr;
 	pci_addr_t bar_value;
-	struct pci_region *bar_res;
+	struct pci_region *bar_res = NULL;
 	int found_mem64 = 0;
 	u16 class;