summaryrefslogtreecommitdiff
path: root/arch/powerpc
diff options
context:
space:
mode:
authorGeert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>2007-03-10 00:05:38 +0100
committerArnd Bergmann <arnd@klappe.arndb.de>2007-03-10 00:07:51 +0100
commitef596c697a4d80048eccf50530153d7e3330c127 (patch)
treeafd1d1cf9c4fc2c53d557a669d0fdba085dc3e35 /arch/powerpc
parent94b2a4393c500a620de90c3266d595926302e26b (diff)
downloadlinux-3.10-ef596c697a4d80048eccf50530153d7e3330c127.tar.gz
linux-3.10-ef596c697a4d80048eccf50530153d7e3330c127.tar.bz2
linux-3.10-ef596c697a4d80048eccf50530153d7e3330c127.zip
[POWERPC] ps3: always make sure were running on a PS3
Add missing checks to PS3 specific drivers ps3av and sys-manager to verify that we are actually running on a PS3 (pointed out by Arnd). Correct existing checks in other subsystems/drivers to return -ENODEV instead of zero. Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/ps3/mm.c2
-rw-r--r--arch/powerpc/platforms/ps3/system-bus.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 42354de3f55..2014d2b4444 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -294,7 +294,7 @@ static int __init ps3_mm_add_memory(void)
unsigned long nr_pages;
if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
- return 0;
+ return -ENODEV;
BUG_ON(!mem_init_done);
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index a9f7e4a39a2..3c48cce98a5 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -172,7 +172,7 @@ int __init ps3_system_bus_init(void)
int result;
if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
- return 0;
+ return -ENODEV;
result = bus_register(&ps3_system_bus_type);
BUG_ON(result);