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[Qemu-trivial] [PATCH trivial 2/3] vl: remove redundant local variable '
From: |
Chen Gang |
Subject: |
[Qemu-trivial] [PATCH trivial 2/3] vl: remove redundant local variable 'res' |
Date: |
Tue, 08 Apr 2014 20:02:57 +0800 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 |
In function, if no additional resources to free before quit, commonly,
need not use additional local variable 'res' to notice about it. So
remove it to simplify code.
Signed-off-by: Chen Gang <address@hidden>
---
vl.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/vl.c b/vl.c
index 7505002..377f962 100644
--- a/vl.c
+++ b/vl.c
@@ -1188,18 +1188,16 @@ DeviceState *get_boot_device(uint32_t position)
{
uint32_t counter = 0;
FWBootEntry *i = NULL;
- DeviceState *res = NULL;
if (!QTAILQ_EMPTY(&fw_boot_order)) {
QTAILQ_FOREACH(i, &fw_boot_order, link) {
if (counter == position) {
- res = i->dev;
- break;
+ return i->dev;
}
counter++;
}
}
- return res;
+ return NULL;
}
/*
--
1.7.9.5
- [Qemu-trivial] [PATCH-trivial v2] vl: Report accelerator not supported for target more nicely, Chen Gang, 2014/04/04
- Re: [Qemu-trivial] [Qemu-devel] [PATCH-trivial v2] vl: Report accelerator not supported for target more nicely, Markus Armbruster, 2014/04/04
- Re: [Qemu-trivial] [PATCH-trivial v2] vl: Report accelerator not supported for target more nicely, Michael Tokarev, 2014/04/06
- Re: [Qemu-trivial] [PATCH-trivial v2] vl: Report accelerator not supported for target more nicely, Chen Gang, 2014/04/06
- [Qemu-trivial] [PATCH trivial 0/3] vl: simplify code for main() and get_boot_device(), Chen Gang, 2014/04/08
- [Qemu-trivial] [PATCH trivial 1/3] vl: remove useless 'continue', Chen Gang, 2014/04/08
- [Qemu-trivial] [PATCH trivial 2/3] vl: remove redundant local variable 'res',
Chen Gang <=
- [Qemu-trivial] [PATCH trivial 3/3] vl: remove local variable 'args' in the middle of code block, Chen Gang, 2014/04/08
- Re: [Qemu-trivial] [Qemu-devel] [PATCH trivial 3/3] vl: remove local variable 'args' in the middle of code block, Markus Armbruster, 2014/04/15
- Re: [Qemu-trivial] [Qemu-devel] [PATCH trivial 3/3] vl: remove local variable 'args' in the middle of code block, Chen Gang, 2014/04/15
- Re: [Qemu-trivial] [Qemu-devel] [PATCH trivial 3/3] vl: remove local variable 'args' in the middle of code block, Peter Crosthwaite, 2014/04/15
- Re: [Qemu-trivial] [Qemu-devel] [PATCH trivial 3/3] vl: remove local variable 'args' in the middle of code block, Chen Gang, 2014/04/15
- Re: [Qemu-trivial] [Qemu-devel] [PATCH trivial 2/3] vl: remove redundant local variable 'res', Peter Crosthwaite, 2014/04/14
- Re: [Qemu-trivial] [Qemu-devel] [PATCH trivial 2/3] vl: remove redundant local variable 'res', Chen Gang, 2014/04/15
- Re: [Qemu-trivial] [Qemu-devel] [PATCH trivial 2/3] vl: remove redundant local variable 'res', Markus Armbruster, 2014/04/15
- Re: [Qemu-trivial] [Qemu-devel] [PATCH trivial 2/3] vl: remove redundant local variable 'res', Chen Gang, 2014/04/15
- Re: [Qemu-trivial] [Qemu-devel] [PATCH trivial 1/3] vl: remove useless 'continue', Peter Crosthwaite, 2014/04/14