[POWERPC] spufs: use kzalloc in create_spu

Clean up create_spu() a little by using kzalloc instead of kmalloc +
assignments.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 2 insertions, 19 deletions

diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index fd6ea571dbd3..eb367dd89a7d 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -701,7 +701,7 @@ static int __init create_spu(struct device_node *spe)
         static int number;
 
         ret = -ENOMEM;
-        spu = kmalloc(sizeof (*spu), GFP_KERNEL);
+        spu = kzalloc(sizeof (*spu), GFP_KERNEL);
         if (!spu)
                 goto out;
 
@@ -713,28 +713,11 @@ static int __init create_spu(struct device_node *spe)
         spu->nid = of_node_to_nid(spe);
         if (spu->nid == -1)
                 spu->nid = 0;
-
-        spu->stop_code = 0;
-        spu->slb_replace = 0;
-        spu->mm = NULL;
-        spu->ctx = NULL;
-        spu->rq = NULL;
-        spu->pid = 0;
-        spu->class_0_pending = 0;
-        spu->flags = 0UL;
-        spu->dar = 0UL;
-        spu->dsisr = 0UL;
         spin_lock_init(&spu->register_lock);
-
         spu_mfc_sdr_set(spu, mfspr(SPRN_SDR1));
         spu_mfc_sr1_set(spu, 0x33);
-
-        spu->ibox_callback = NULL;
-        spu->wbox_callback = NULL;
-        spu->stop_callback = NULL;
-        spu->mfc_callback = NULL;
-
         mutex_lock(&spu_mutex);
+
         spu->number = number++;
         ret = spu_request_irqs(spu);
         if (ret)