linux-kernel - [PATCH 10/33] efi/gop: Move variable declarations into loop block

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200424130531.30518-11-ardb@kernel.org>
Date:   Fri, 24 Apr 2020 15:05:08 +0200
From:   Ard Biesheuvel <ardb@...nel.org>
To:     linux-efi@...r.kernel.org, Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Ard Biesheuvel <ardb@...nel.org>, linux-kernel@...r.kernel.org,
        Arvind Sankar <nivedita@...m.mit.edu>,
        Atish Patra <atish.patra@....com>,
        Palmer Dabbelt <palmerdabbelt@...gle.com>,
        Zou Wei <zou_wei@...wei.com>
Subject: [PATCH 10/33] efi/gop: Move variable declarations into loop block

From: Arvind Sankar <nivedita@...m.mit.edu>

Declare the variables inside the block where they're used.

Get rid of a couple of redundant initializers.

Signed-off-by: Arvind Sankar <nivedita@...m.mit.edu>
Link: https://lore.kernel.org/r/20200320020028.1936003-7-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@...nel.org>
---
 drivers/firmware/efi/libstub/gop.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/firmware/efi/libstub/gop.c b/drivers/firmware/efi/libstub/gop.c
index a7d3efe36c78..0d195060a370 100644
--- a/drivers/firmware/efi/libstub/gop.c
+++ b/drivers/firmware/efi/libstub/gop.c
@@ -88,16 +88,19 @@ setup_pixel_info(struct screen_info *si, u32 pixels_per_scan_line,
 static efi_graphics_output_protocol_t *
 find_gop(efi_guid_t *proto, unsigned long size, void **handles)
 {
-	efi_graphics_output_protocol_t *gop, *first_gop;
-	efi_graphics_output_protocol_mode_t *mode;
-	efi_graphics_output_mode_info_t *info = NULL;
-	efi_status_t status;
+	efi_graphics_output_protocol_t *first_gop;
 	efi_handle_t h;
 	int i;
 
 	first_gop = NULL;
 
 	for_each_efi_handle(h, handles, size, i) {
+		efi_status_t status;
+
+		efi_graphics_output_protocol_t *gop;
+		efi_graphics_output_protocol_mode_t *mode;
+		efi_graphics_output_mode_info_t *info;
+
 		efi_guid_t conout_proto = EFI_CONSOLE_OUT_DEVICE_GUID;
 		void *dummy = NULL;
 
@@ -136,7 +139,7 @@ static efi_status_t setup_gop(struct screen_info *si, efi_guid_t *proto,
 {
 	efi_graphics_output_protocol_t *gop;
 	efi_graphics_output_protocol_mode_t *mode;
-	efi_graphics_output_mode_info_t *info = NULL;
+	efi_graphics_output_mode_info_t *info;
 	efi_physical_addr_t fb_base;
 
 	gop = find_gop(proto, size, handles);
-- 
2.17.1