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authorGeert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>2007-02-22 16:43:12 +0100
committerPaul Mackerras <paulus@samba.org>2007-03-09 15:03:23 +1100
commit8170f524894b17a3f36351fe0e1a3fb6aca733ee (patch)
tree0cbc94fe9c15f9a17a37895ddd525926d1bf3c46 /arch/powerpc
parent02567c6cdad4d6254052f25f3b93aa2771f48d25 (diff)
[POWERPC] ps3: always make sure we're 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> Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
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);