Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cleanups from Ingo Molnar:
 "Misc cleanups"

* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/rtc: Remove duplicate const specifier
  x86, early_serial_console: Remove unnecessary check
  x86, early_serial_console: Remove unused macro XMTRDY
  x86, setup: Rename BOOT_ISDIGIT_H to BOOT_CTYPE_H
  x86, CPU: Fix trivial printk formatting issues with dmesg

arch/x86/boot/ctype.h

@@ -1,6 +1,5 @@
-#ifndef BOOT_ISDIGIT_H
-
-#define BOOT_ISDIGIT_H
+#ifndef BOOT_CTYPE_H
+#define BOOT_CTYPE_H
 
 static inline int isdigit(int ch)
 {

arch/x86/boot/early_serial_console.c

@@ -2,8 +2,6 @@
 
 #define DEFAULT_SERIAL_PORT 0x3f8 /* ttyS0 */
 
-#define XMTRDY          0x20
-
 #define DLAB		0x80
 
 #define TXR             0       /*  Transmit register (WRITE) */
@@ -74,8 +72,8 @@ static void parse_earlyprintk(void)
 			static const int bases[] = { 0x3f8, 0x2f8 };
 			int idx = 0;
 
-			if (!strncmp(arg + pos, "ttyS", 4))
-				pos += 4;
+			/* += strlen("ttyS"); */
+			pos += 4;
 
 			if (arg[pos++] == '1')
 				idx = 1;