[PATCH 1/2] x86: queensbay: Optimize disable_igd() a little

[Bin Meng]

Initialize igd and sdvo to NULL so that we don't need to test the
return value of dm_pci_bus_find_bdf() later.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 arch/x86/cpu/queensbay/tnc.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/x86/cpu/queensbay/tnc.c b/arch/x86/cpu/queensbay/tnc.c
index 782ed863fe..e38c0198e4 100644
--- a/arch/x86/cpu/queensbay/tnc.c
+++ b/arch/x86/cpu/queensbay/tnc.c
@@ -18,18 +18,15 @@
 
 static int __maybe_unused disable_igd(void)
 {
-	struct udevice *igd, *sdvo;
+	struct udevice *igd = NULL;
+	struct udevice *sdvo = NULL;
 	int ret;
 
 	ret = dm_pci_bus_find_bdf(TNC_IGD, &igd);
-	if (ret)
-		return ret;
 	if (!igd)
 		return 0;
 
 	ret = dm_pci_bus_find_bdf(TNC_SDVO, &sdvo);
-	if (ret)
-		return ret;
 	if (!sdvo)
 		return 0;
 
-- 
2.25.1