linux-kernel - [tip:x86/microcode] x86/microcode/intel: Get rid of DWSIZE

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Message-ID: <tip-c0414622177ae4739a49ca7dad4306a681e2878b@git.kernel.org>
Date:	Tue, 8 Mar 2016 00:12:59 -0800
From:	tip-bot for Borislav Petkov <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	hpa@...or.com, bp@...e.de, linux-kernel@...r.kernel.org,
	mingo@...nel.org, tglx@...utronix.de
Subject: [tip:x86/microcode] x86/microcode/intel: Get rid of DWSIZE

Commit-ID:  c0414622177ae4739a49ca7dad4306a681e2878b
Gitweb:     http://git.kernel.org/tip/c0414622177ae4739a49ca7dad4306a681e2878b
Author:     Borislav Petkov <bp@...e.de>
AuthorDate: Mon, 7 Mar 2016 11:10:01 +0100
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Tue, 8 Mar 2016 09:08:44 +0100

x86/microcode/intel: Get rid of DWSIZE

sizeof(u32) is perfectly clear as it is.

Signed-off-by: Borislav Petkov <bp@...e.de>
Link: http://lkml.kernel.org/r/1457345404-28884-3-git-send-email-bp@alien8.de
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/x86/include/asm/microcode_intel.h    | 1 -
 arch/x86/kernel/cpu/microcode/intel_lib.c | 4 ++--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/microcode_intel.h b/arch/x86/include/asm/microcode_intel.h
index 8559b01..603417f 100644
--- a/arch/x86/include/asm/microcode_intel.h
+++ b/arch/x86/include/asm/microcode_intel.h
@@ -40,7 +40,6 @@ struct extended_sigtable {
 #define DEFAULT_UCODE_TOTALSIZE (DEFAULT_UCODE_DATASIZE + MC_HEADER_SIZE)
 #define EXT_HEADER_SIZE		(sizeof(struct extended_sigtable))
 #define EXT_SIGNATURE_SIZE	(sizeof(struct extended_signature))
-#define DWSIZE			(sizeof(u32))
 
 #define get_totalsize(mc) \
 	(((struct microcode_intel *)mc)->hdr.datasize ? \
diff --git a/arch/x86/kernel/cpu/microcode/intel_lib.c b/arch/x86/kernel/cpu/microcode/intel_lib.c
index 99ca2c9..2b2d135 100644
--- a/arch/x86/kernel/cpu/microcode/intel_lib.c
+++ b/arch/x86/kernel/cpu/microcode/intel_lib.c
@@ -88,7 +88,7 @@ int microcode_sanity_check(void *mc, int print_err)
 		u32 ext_table_sum = 0;
 		u32 *ext_tablep = (u32 *)ext_header;
 
-		i = ext_table_size / DWSIZE;
+		i = ext_table_size / sizeof(u32);
 		while (i--)
 			ext_table_sum += ext_tablep[i];
 		if (ext_table_sum) {
@@ -100,7 +100,7 @@ int microcode_sanity_check(void *mc, int print_err)
 
 	/* calculate the checksum */
 	orig_sum = 0;
-	i = (MC_HEADER_SIZE + data_size) / DWSIZE;
+	i = (MC_HEADER_SIZE + data_size) / sizeof(u32);
 	while (i--)
 		orig_sum += ((u32 *)mc)[i];
 	if (orig_sum) {