Subject: spufs: sparse fixes

This does a few annotations required for checking with sparse.

Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>

Index: linux-2.6/arch/powerpc/platforms/cell/spufs/hw_ops.c
===================================================================
--- linux-2.6.orig/arch/powerpc/platforms/cell/spufs/hw_ops.c
+++ linux-2.6/arch/powerpc/platforms/cell/spufs/hw_ops.c
@@ -234,7 +234,7 @@ static void spu_hw_runcntl_stop(struct s
 
 static int spu_hw_set_mfc_query(struct spu_context * ctx, u32 mask, u32 mode)
 {
-	struct spu_problem *prob = ctx->spu->problem;
+	struct spu_problem __iomem *prob = ctx->spu->problem;
 	int ret;
 
 	spin_lock_irq(&ctx->spu->register_lock);
@@ -263,7 +263,7 @@ static int spu_hw_send_mfc_command(struc
 					struct mfc_dma_command *cmd)
 {
 	u32 status;
-	struct spu_problem *prob = ctx->spu->problem;
+	struct spu_problem __iomem *prob = ctx->spu->problem;
 
 	spin_lock_irq(&ctx->spu->register_lock);
 	out_be32(&prob->mfc_lsa_W, cmd->lsa);
Index: linux-2.6/arch/powerpc/platforms/cell/spu_base.c
===================================================================
--- linux-2.6.orig/arch/powerpc/platforms/cell/spu_base.c
+++ linux-2.6/arch/powerpc/platforms/cell/spu_base.c
@@ -548,12 +548,12 @@ static void __iomem * __init map_spe_pro
 
 	const void *p;
 	int proplen;
-	void* ret = NULL;
+	void __iomem* ret = NULL;
 	int err = 0;
 
 	p = get_property(n, name, &proplen);
 	if (proplen != sizeof (struct address_prop))
-		return NULL;
+		goto out;
 
 	prop = p;
 
@@ -563,7 +563,7 @@ static void __iomem * __init map_spe_pro
 
 	ret = ioremap(prop->address, prop->len);
 
- out:
+out:
 	return ret;
 }