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x86, early_serial_console: Remove unused macro XMTRDY

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There is no write to serial routine, no need for XMTRDY macro.

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Link: http://lkml.kernel.org/r/1420034191-20721-1-git-send-email-kuleshovmail@gmail.com
Signed-off-by: Borislav Petkov <bp@suse.de>
This commit is contained in:
Alexander Kuleshov 2014-12-31 19:56:31 +06:00 committed by Borislav Petkov
parent 60b217a03b
commit e054273a9b
1 changed files with 0 additions and 2 deletions
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arch/x86/boot/early_serial_console.c
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@ -2,8 +2,6 @@
#define DEFAULT_SERIAL_PORT 0x3f8 /* ttyS0 */
#define XMTRDY 0x20
#define DLAB 0x80
#define TXR 0 /* Transmit register (WRITE) */