From 5773bbcdec54b7258cb9e2aa6f3459b4cbfd9dc5 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Fri, 8 Dec 2006 18:08:37 +1100 Subject: [PATCH] [POWERPC] micro optimise pSeries_probe We find the OF root the line before, we may as well use it. Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/powerpc/platforms/pseries/setup.c | 4 ++-- 1 file 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")) -- 2.20.1