x86/mm, efi: Use early_ioremap() in arch/x86/platform/efi/efi-bgrt.c

Use early_ioremap() to map an I/O-area instead of
early_memremap().

Signed-off-by: Juergen Gross <jgross@suse.com>
Cc: matt.fleming@intel.com
Link: http://lkml.kernel.org/r/1424769211-11378-5-git-send-email-jgross@suse.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/platform/efi/efi-bgrt.c

@@ -67,7 +67,7 @@ void __init efi_bgrt_init(void)
 
 	image = efi_lookup_mapped_addr(bgrt_tab->image_address);
 	if (!image) {
-		image = early_memremap(bgrt_tab->image_address,
+		image = early_ioremap(bgrt_tab->image_address,
 				       sizeof(bmp_header));
 		ioremapped = true;
 		if (!image) {
@@ -89,7 +89,7 @@ void __init efi_bgrt_init(void)
 	}
 
 	if (ioremapped) {
-		image = early_memremap(bgrt_tab->image_address,
+		image = early_ioremap(bgrt_tab->image_address,
 				       bmp_header.size);
 		if (!image) {
 			pr_err("Ignoring BGRT: failed to map image memory\n");