[POWERPC] cell: remove unused struct spu variable

Remove the mostly unused variable isrc from struct spu and a forgotten
function declaration.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

2 files changed, 3 insertions, 19 deletions

diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index d41ad1d6c04b..f6c94087db40 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -364,8 +364,7 @@ struct spu *spu_alloc_node(int node)
         if (!list_empty(&spu_list[node])) {
                 spu = list_entry(spu_list[node].next, struct spu, list);
                 list_del_init(&spu->list);
-                pr_debug("Got SPU %x %d %d\n",
-                         spu->isrc, spu->number, spu->node);
+                pr_debug("Got SPU %d %d\n", spu->number, spu->node);
                 spu_init_channels(spu);
         }
         mutex_unlock(&spu_mutex);
@@ -591,7 +590,6 @@ static int __init spu_map_interrupts_old(struct spu *spu, struct device_node *np
 
         /* Add the node number */
         isrc |= spu->node << IIC_IRQ_NODE_SHIFT;
-        spu->isrc = isrc;
 
         /* Now map interrupts of all 3 classes */
         spu->irqs[0] = irq_create_mapping(NULL, IIC_IRQ_CLASS_0 | isrc);
@@ -733,16 +731,6 @@ struct sysdev_class spu_sysdev_class = {
         set_kset_name("spu")
 };
 
-static ssize_t spu_show_isrc(struct sys_device *sysdev, char *buf)
-{
-        struct spu *spu = container_of(sysdev, struct spu, sysdev);
-        return sprintf(buf, "%d\n", spu->isrc);
-
-}
-static SYSDEV_ATTR(isrc, 0400, spu_show_isrc, NULL);
-
-extern int attach_sysdev_to_node(struct sys_device *dev, int nid);
-
 static int spu_create_sysdev(struct spu *spu)
 {
         int ret;
@@ -756,8 +744,6 @@ static int spu_create_sysdev(struct spu *spu)
                 return ret;
         }
 
-        if (spu->isrc != 0)
-                sysdev_create_file(&spu->sysdev, &attr_isrc);
         sysfs_add_device_to_node(&spu->sysdev, spu->nid);
 
         return 0;
@@ -765,7 +751,6 @@ static int spu_create_sysdev(struct spu *spu)
 
 static void spu_destroy_sysdev(struct spu *spu)
 {
-        sysdev_remove_file(&spu->sysdev, &attr_isrc);
         sysfs_remove_device_from_node(&spu->sysdev, spu->nid);
         sysdev_unregister(&spu->sysdev);
 }
@@ -821,8 +806,8 @@ static int __init create_spu(struct device_node *spe)
         list_add(&spu->list, &spu_list[spu->node]);
         mutex_unlock(&spu_mutex);
 
-        pr_debug(KERN_DEBUG "Using SPE %s %02x %p %p %p %p %d\n",
-                spu->name, spu->isrc, spu->local_store,
+        pr_debug(KERN_DEBUG "Using SPE %s %p %p %p %p %d\n",
+                spu->name, spu->local_store,
                 spu->problem, spu->priv1, spu->priv2, spu->number);
         goto out;
 
diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index e73ea00efd8b..cac4ad90a1d4 100644
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -118,7 +118,6 @@ struct spu {
         int number;
         int nid;
         unsigned int irqs[3];
-        u32 isrc;
         u32 node;
         u64 flags;
         u64 dar;