lkml.org 
[lkml]   [2014]   [Jan]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[PATCH 09/17] x86/PCI: Remove unnecessary list_empty(&pci_root_infos) check
From
Date
list_for_each_entry() handles empty lists, so there's no need to check
whether the list is empty first.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
arch/x86/pci/bus_numa.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c
index 2e36a4469549..f3a2cfc14125 100644
--- a/arch/x86/pci/bus_numa.c
+++ b/arch/x86/pci/bus_numa.c
@@ -10,9 +10,6 @@ static struct pci_root_info *x86_find_pci_root_info(int bus)
{
struct pci_root_info *info;

- if (list_empty(&pci_root_infos))
- return NULL;
-
list_for_each_entry(info, &pci_root_infos, list)
if (info->busn.start == bus)
return info;


\
 
 \ /
  Last update: 2014-01-29 20:01    [W:0.099 / U:0.688 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site