[tip:x86/platform] x86/platform: Remove unused get_bios_ebda_length() function

Path	csiph.com!news.mixmin.net!weretis.net!feeder4.news.weretis.net!storethat.news.telefonica.de!telefonica.de!news.panservice.it!bofh.it!news.nic.it!robomod
From	tip-bot for Guenter Roeck <tipbot@zytor.com>
Newsgroups	linux.kernel
Subject	[tip:x86/platform] x86/platform: Remove unused get_bios_ebda_length() function
Date	Wed, 13 Apr 2016 13:50:04 +0200
Message-ID	<rnrt2-BH-63@gated-at.bofh.it> (permalink)
References	<rji4Y-3Y5-63@gated-at.bofh.it>
Reply-To	torvalds@linux-foundation.org, mingo@kernel.org, linux@roeck-us.net, hpa@zytor.com, mikew@google.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, peterz@infradead.org
Git-Commit-ID	47a541c3e19374ec9f5d3d96730a922e8480dda5
X-Mailer	tip-git-log-daemon
Robot-ID	<tip-bot.git.kernel.org>
Robot-Unsubscribe	Contact <mailto:hpa@kernel.org> to get blacklisted from these emails
MIME-Version	1.0
Content-Transfer-Encoding	8bit
Content-Type	text/plain; charset=UTF-8
Content-Disposition	inline
Sender	robomod@news.nic.it
List-ID	<linux-kernel.vger.kernel.org>
X-Mailing-List	linux-kernel@vger.kernel.org
Approved	robomod@news.nic.it
Lines	57
Organization	linux.* mail to news gateway
X-Original-Cc	hpa@zytor.com, linux@roeck-us.net, mingo@kernel.org, torvalds@linux-foundation.org, mikew@google.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, peterz@infradead.org
X-Original-Date	Wed, 13 Apr 2016 04:47:15 -0700
X-Original-Message-ID	<tip-47a541c3e19374ec9f5d3d96730a922e8480dda5@git.kernel.org>
X-Original-References	<1459558314-5625-1-git-send-email-linux@roeck-us.net>
X-Original-Sender	linux-kernel-owner@vger.kernel.org
Xref	csiph.com linux.kernel:1377837

Show key headers only | View raw

Commit-ID:  47a541c3e19374ec9f5d3d96730a922e8480dda5
Gitweb:     http://git.kernel.org/tip/47a541c3e19374ec9f5d3d96730a922e8480dda5
Author:     Guenter Roeck <linux@roeck-us.net>
AuthorDate: Fri, 1 Apr 2016 17:51:54 -0700
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 13 Apr 2016 11:43:09 +0200

x86/platform: Remove unused get_bios_ebda_length() function

get_bios_ebda_length() uses min_t() without including linux/kernel.h.

This may result in build errors with some configurations. Since the
function is not used anywhere in the kernel, let's just drop it.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Waychison <mikew@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1459558314-5625-1-git-send-email-linux@roeck-us.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/include/asm/bios_ebda.h | 21 ---------------------
 1 file changed, 21 deletions(-)

diff --git a/arch/x86/include/asm/bios_ebda.h b/arch/x86/include/asm/bios_ebda.h
index aa6a317..2b00c77 100644
--- a/arch/x86/include/asm/bios_ebda.h
+++ b/arch/x86/include/asm/bios_ebda.h
@@ -17,27 +17,6 @@ static inline unsigned int get_bios_ebda(void)
 	return address;	/* 0 means none */
 }
 
-/*
- * Return the sanitized length of the EBDA in bytes, if it exists.
- */
-static inline unsigned int get_bios_ebda_length(void)
-{
-	unsigned int address;
-	unsigned int length;
-
-	address = get_bios_ebda();
-	if (!address)
-		return 0;
-
-	/* EBDA length is byte 0 of the EBDA (stored in KiB) */
-	length = *(unsigned char *)phys_to_virt(address);
-	length <<= 10;
-
-	/* Trim the length if it extends beyond 640KiB */
-	length = min_t(unsigned int, (640 * 1024) - address, length);
-	return length;
-}
-
 void reserve_ebda_region(void);
 
 #ifdef CONFIG_X86_CHECK_BIOS_CORRUPTION

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[tip:x86/platform] x86/platform: Remove unused  get_bios_ebda_length() function tip-bot for Guenter Roeck <tipbot@zytor.com> - 2016-04-13 13:50 +0200

csiph-web