Commit-ID: 47a541c3e19374ec9f5d3d96730a922e8480dda5 Gitweb: http://git.kernel.org/tip/47a541c3e19374ec9f5d3d96730a922e8480dda5 Author: Guenter Roeck <[email protected]> AuthorDate: Fri, 1 Apr 2016 17:51:54 -0700 Committer: Ingo Molnar <[email protected]> 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 <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Mike Waychison <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]> --- 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
