powerpc/ps3: Fix lv1_gpu_attribute hcall

The lv1_gpu_attribute hcall takes three, not five input
arguments.  Adjust the lv1 hcall table and all calls.

Signed-off-by: Geoff Levand <geoff@infradead.org>
CC: Takashi Iwai <tiwai@suse.de>
Acked-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/include/asm/lv1call.h b/arch/powerpc/include/asm/lv1call.h
index 9cd5fc8..f77c708 100644
--- a/arch/powerpc/include/asm/lv1call.h
+++ b/arch/powerpc/include/asm/lv1call.h
@@ -316,7 +316,7 @@
 LV1_CALL(gpu_context_iomap,                             5, 0, 221 )
 LV1_CALL(gpu_context_attribute,                         6, 0, 225 )
 LV1_CALL(gpu_context_intr,                              1, 1, 227 )
-LV1_CALL(gpu_attribute,                                 5, 0, 228 )
+LV1_CALL(gpu_attribute,                                 3, 0, 228 )
 LV1_CALL(get_rtc,                                       0, 2, 232 )
 LV1_CALL(set_ppe_periodic_tracer_frequency,             1, 0, 240 )
 LV1_CALL(start_ppe_periodic_tracer,                     5, 0, 241 )