uml: formatting fixes

Formatting fixes -
	style violations
	whitespace breakage
	emacs formatting comment removal

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/um/sys-x86_64/bugs.c

@@ -21,7 +21,7 @@ void arch_check_bugs(void)
 
 int arch_handle_signal(int sig, union uml_pt_regs *regs)
 {
-	return(0);
+	return 0;
 }
 
 #define MAXTOKEN 64
@@ -41,21 +41,21 @@ static char token(int fd, char *buf, int len, char stop)
 		n = os_read_file(fd, ptr, sizeof(*ptr));
 		c = *ptr++;
 		if(n != sizeof(*ptr)){
-			if(n == 0) return(0);
+			if(n == 0)
+				return 0;
 			printk("Reading /proc/cpuinfo failed, err = %d\n", -n);
 			if(n < 0)
-				return(n);
-			else
-				return(-EIO);
+				return n;
+			else return -EIO;
 		}
 	} while((c != '\n') && (c != stop) && (ptr < end));
 
 	if(ptr == end){
 		printk("Failed to find '%c' in /proc/cpuinfo\n", stop);
-		return(-1);
+		return -1;
 	}
 	*(ptr - 1) = '\0';
-	return(c);
+	return c;
 }
 
 static int find_cpuinfo_line(int fd, char *key, char *scratch, int len)
@@ -67,33 +67,23 @@ static int find_cpuinfo_line(int fd, char *key, char *scratch, int len)
 	while(1){
 		c = token(fd, scratch, len - 1, ':');
 		if(c <= 0)
-			return(0);
+			return 0;
 		else if(c != ':'){
 			printk("Failed to find ':' in /proc/cpuinfo\n");
-			return(0);
+			return 0;
 		}
 
 		if(!strncmp(scratch, key, strlen(key)))
-			return(1);
+			return 1;
 
 		do {
 			n = os_read_file(fd, &c, sizeof(c));
 			if(n != sizeof(c)){
 				printk("Failed to find newline in "
 				       "/proc/cpuinfo, err = %d\n", -n);
-				return(0);
+				return 0;
 			}
 		} while(c != '\n');
 	}
-	return(0);
+	return 0;
 }
-
-/* Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */