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authorAnton Blanchard <anton@samba.org>2006-12-08 10:08:37 +0300
committerPaul Mackerras <paulus@samba.org>2006-12-09 03:39:06 +0300
commit5773bbcdec54b7258cb9e2aa6f3459b4cbfd9dc5 (patch)
tree3dec47d76b8920fea13f163ed8015b078ed6055e /arch/powerpc
parentf050982a9b7c4edc414f0d5543c3cb24504223c6 (diff)
downloadlinux-5773bbcdec54b7258cb9e2aa6f3459b4cbfd9dc5.tar.xz
[POWERPC] micro optimise pSeries_probe
We find the OF root the line before, we may as well use it. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/pseries/setup.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 6090d753c44c..3e2f7467057d 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -433,8 +433,8 @@ static int __init pSeries_probe_hypertas(unsigned long node,
static int __init pSeries_probe(void)
{
unsigned long root = of_get_flat_dt_root();
- char *dtype = of_get_flat_dt_prop(of_get_flat_dt_root(),
- "device_type", NULL);
+ char *dtype = of_get_flat_dt_prop(root, "device_type", NULL);
+
if (dtype == NULL)
return 0;
if (strcmp(dtype, "chrp"))