1 files changed, 24 insertions, 54 deletions

diff --git a/arch/um/sys-i386/bugs.c b/arch/um/sys-i386/bugs.c
index f1bcd399ac90..0393e44813e7 100644
--- a/arch/um/sys-i386/bugs.c
+++ b/arch/um/sys-i386/bugs.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
  * Licensed under the GPL
  */
@@ -13,7 +13,6 @@
 #include "sysdep/ptrace.h"
 #include "task.h"
 #include "os.h"
-#include "user_util.h"
 
 #define MAXTOKEN 64
 
@@ -32,21 +31,21 @@ 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)
@@ -58,48 +57,25 @@ 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);
-}
-
-int cpu_feature(char *what, char *buf, int len)
-{
-        int fd, ret = 0;
-
-        fd = os_open_file("/proc/cpuinfo", of_read(OPENFLAGS()), 0);
-        if(fd < 0){
-                printk("Couldn't open /proc/cpuinfo, err = %d\n", -fd);
-                return(0);
-        }
-
-        if(!find_cpuinfo_line(fd, what, buf, len)){
-                printk("Couldn't find '%s' line in /proc/cpuinfo\n", what);
-                goto out_close;
-        }
-
-        token(fd, buf, len, '\n');
-        ret = 1;
-
- out_close:
-        os_close_file(fd);
-        return(ret);
+        return 0;
 }
 
 static int check_cpu_flag(char *feature, int *have_it)
@@ -119,7 +95,8 @@ static int check_cpu_flag(char *feature, int *have_it)
                 goto out;
 
         c = token(fd, buf, len - 1, ' ');
-        if(c < 0) goto out;
+        if(c < 0)
+                goto out;
         else if(c != ' '){
                 printk("Failed to find ' ' in /proc/cpuinfo\n");
                 goto out;
@@ -127,7 +104,8 @@ static int check_cpu_flag(char *feature, int *have_it)
 
         while(1){
                 c = token(fd, buf, len - 1, ' ');
-                if(c < 0) goto out;
+                if(c < 0)
+                        goto out;
                 else if(c == '\n') break;
 
                 if(!strcmp(buf, feature)){
@@ -136,8 +114,10 @@ static int check_cpu_flag(char *feature, int *have_it)
                 }
         }
  out:
-        if(*have_it == 0) printk("No\n");
-        else if(*have_it == 1) printk("Yes\n");
+        if(*have_it == 0)
+                printk("No\n");
+        else if(*have_it == 1)
+                printk("Yes\n");
         os_close_file(fd);
         return 1;
 }
@@ -189,12 +169,13 @@ int arch_handle_signal(int sig, union uml_pt_regs *regs)
         /* This is testing for a cmov (0x0f 0x4x) instruction causing a
          * SIGILL in init.
          */
-        if((sig != SIGILL) || (TASK_PID(get_current()) != 1)) return(0);
+        if((sig != SIGILL) || (TASK_PID(get_current()) != 1))
+                return 0;
 
         if (copy_from_user_proc(tmp, (void *) UPT_IP(regs), 2))
                 panic("SIGILL in init, could not read instructions!\n");
         if((tmp[0] != 0x0f) || ((tmp[1] & 0xf0) != 0x40))
-                return(0);
+                return 0;
 
         if(host_has_cmov == 0)
                 panic("SIGILL caused by cmov, which this processor doesn't "
@@ -208,16 +189,5 @@ int arch_handle_signal(int sig, union uml_pt_regs *regs)
                       "implements it, boot a filesystem compiled for older "
                       "processors");
         else panic("Bad value for host_has_cmov (%d)", host_has_cmov);
-        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:
- */