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[11/33] efi/gop: Use helper macros for populating lfb_base

Message ID 20200424130531.30518-12-ardb@kernel.org
State New
Headers show
Series [01/33] efi/libstub: Move arm-stub to a common file | expand

Commit Message

Ard Biesheuvel April 24, 2020, 1:05 p.m. UTC 
From: Arvind Sankar <nivedita@alum.mit.edu>

Use the lower/upper_32_bits macros from kernel.h to initialize
si->lfb_base and si->ext_lfb_base.

Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200320020028.1936003-8-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
---
 drivers/firmware/efi/libstub/gop.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/firmware/efi/libstub/gop.c b/drivers/firmware/efi/libstub/gop.c
index 0d195060a370..7b0baf9a912f 100644
--- a/drivers/firmware/efi/libstub/gop.c
+++ b/drivers/firmware/efi/libstub/gop.c
@@ -158,8 +158,8 @@  static efi_status_t setup_gop(struct screen_info *si, efi_guid_t *proto,
 	si->lfb_height = info->vertical_resolution;
 
 	fb_base		 = efi_table_attr(mode, frame_buffer_base);
-	si->lfb_base	 = fb_base;
-	si->ext_lfb_base = (u64)(unsigned long)fb_base >> 32;
+	si->lfb_base	 = lower_32_bits(fb_base);
+	si->ext_lfb_base = upper_32_bits(fb_base);
 	if (si->ext_lfb_base)
 		si->capabilities |= VIDEO_CAPABILITY_64BIT_BASE;