powerpc: Remove ioremap_flags

We have a confusing number of ioremap functions. Make things just a
bit simpler by merging ioremap_flags and ioremap_prot.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
index 54fb192..1164158 100644
--- a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
+++ b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
@@ -106,10 +106,10 @@
 		goto out_free;
 	}
 
-	cache_sram->base_virt = ioremap_flags(cache_sram->base_phys,
+	cache_sram->base_virt = ioremap_prot(cache_sram->base_phys,
 				cache_sram->size, _PAGE_COHERENT | PAGE_KERNEL);
 	if (!cache_sram->base_virt) {
-		dev_err(&dev->dev, "%s: ioremap_flags failed\n",
+		dev_err(&dev->dev, "%s: ioremap_prot failed\n",
 				dev->dev.of_node->full_name);
 		ret = -ENOMEM;
 		goto out_release;