uml: style fixes pass 3

Formatting changes in the files which have been changed in the course
of folding foo_skas functions into their callers.  These include:
	copyright updates
	header file trimming
	style fixes
	adding severity to printks

These changes should be entirely non-functional.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 56 insertions, 50 deletions

diff --git a/arch/um/sys-i386/bugs.c b/arch/um/sys-i386/bugs.c
index 25c1165d8093..806895d73bcc 100644
--- a/arch/um/sys-i386/bugs.c
+++ b/arch/um/sys-i386/bugs.c
@@ -1,18 +1,15 @@
 /*
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
-#include <unistd.h>
 #include <errno.h>
+#include <signal.h>
 #include <string.h>
-#include <sys/signal.h>
-#include <asm/ldt.h>
-#include "kern_util.h"
-#include "user.h"
-#include "sysdep/ptrace.h"
-#include "task.h"
+#include "kern_constants.h"
 #include "os.h"
+#include "task.h"
+#include "user.h"
 
 #define MAXTOKEN 64
 
@@ -30,18 +27,20 @@ static char token(int fd, char *buf, int len, char stop)
         do {
                 n = os_read_file(fd, ptr, sizeof(*ptr));
                 c = *ptr++;
-                if(n != sizeof(*ptr)){
-                        if(n == 0)
+                if (n != sizeof(*ptr)) {
+                        if (n == 0)
                                 return 0;
-                        printk("Reading /proc/cpuinfo failed, err = %d\n", -n);
-                        if(n < 0)
+                        printk(UM_KERN_ERR "Reading /proc/cpuinfo failed, "
+                               "err = %d\n", -n);
+                        if (n < 0)
                                 return n;
                         else return -EIO;
                 }
-        } while((c != '\n') && (c != stop) && (ptr < end));
+        } while ((c != '\n') && (c != stop) && (ptr < end));
 
-        if(ptr == end){
-                printk("Failed to find '%c' in /proc/cpuinfo\n", stop);
+        if (ptr == end) {
+                printk(UM_KERN_ERR "Failed to find '%c' in /proc/cpuinfo\n",
+                       stop);
                 return -1;
         }
         *(ptr - 1) = '\0';
@@ -54,26 +53,27 @@ static int find_cpuinfo_line(int fd, char *key, char *scratch, int len)
         char c;
 
         scratch[len - 1] = '\0';
-        while(1){
+        while (1) {
                 c = token(fd, scratch, len - 1, ':');
-                if(c <= 0)
+                if (c <= 0)
                         return 0;
-                else if(c != ':'){
-                        printk("Failed to find ':' in /proc/cpuinfo\n");
+                else if (c != ':') {
+                        printk(UM_KERN_ERR "Failed to find ':' in "
+                               "/proc/cpuinfo\n");
                         return 0;
                 }
 
-                if(!strncmp(scratch, key, strlen(key)))
+                if (!strncmp(scratch, key, strlen(key)))
                         return 1;
 
                 do {
                         n = os_read_file(fd, &c, sizeof(c));
-                        if(n != sizeof(c)){
-                                printk("Failed to find newline in "
+                        if (n != sizeof(c)) {
+                                printk(UM_KERN_ERR "Failed to find newline in "
                                        "/proc/cpuinfo, err = %d\n", -n);
                                 return 0;
                         }
-                } while(c != '\n');
+                } while (c != '\n');
         }
         return 0;
 }
@@ -83,46 +83,50 @@ static int check_cpu_flag(char *feature, int *have_it)
         char buf[MAXTOKEN], c;
         int fd, len = ARRAY_SIZE(buf);
 
-        printk("Checking for host processor %s support...", feature);
+        printk(UM_KERN_INFO "Checking for host processor %s support...",
+               feature);
         fd = os_open_file("/proc/cpuinfo", of_read(OPENFLAGS()), 0);
-        if(fd < 0){
-                printk("Couldn't open /proc/cpuinfo, err = %d\n", -fd);
+        if (fd < 0) {
+                printk(UM_KERN_ERR "Couldn't open /proc/cpuinfo, err = %d\n",
+                       -fd);
                 return 0;
         }
 
         *have_it = 0;
-        if(!find_cpuinfo_line(fd, "flags", buf, ARRAY_SIZE(buf)))
+        if (!find_cpuinfo_line(fd, "flags", buf, ARRAY_SIZE(buf)))
                 goto out;
 
         c = token(fd, buf, len - 1, ' ');
-        if(c < 0)
+        if (c < 0)
                 goto out;
-        else if(c != ' '){
-                printk("Failed to find ' ' in /proc/cpuinfo\n");
+        else if (c != ' ') {
+                printk(UM_KERN_ERR "Failed to find ' ' in /proc/cpuinfo\n");
                 goto out;
         }
 
-        while(1){
+        while (1) {
                 c = token(fd, buf, len - 1, ' ');
-                if(c < 0)
+                if (c < 0)
                         goto out;
-                else if(c == '\n') break;
+                else if (c == '\n')
+                        break;
 
-                if(!strcmp(buf, feature)){
+                if (!strcmp(buf, feature)) {
                         *have_it = 1;
                         goto out;
                 }
         }
  out:
-        if(*have_it == 0)
+        if (*have_it == 0)
                 printk("No\n");
-        else if(*have_it == 1)
+        else if (*have_it == 1)
                 printk("Yes\n");
         os_close_file(fd);
         return 1;
 }
 
-#if 0 /* This doesn't work in tt mode, plus it's causing compilation problems
+#if 0 /*
+       * This doesn't work in tt mode, plus it's causing compilation problems
        * for some people.
        */
 static void disable_lcall(void)
@@ -135,8 +139,9 @@ static void disable_lcall(void)
         ldt.base_addr = 0;
         ldt.limit = 0;
         err = modify_ldt(1, &ldt, sizeof(ldt));
-        if(err)
-                printk("Failed to disable lcall7 - errno = %d\n", errno);
+        if (err)
+                printk(UM_KERN_ERR "Failed to disable lcall7 - errno = %d\n",
+                       errno);
 }
 #endif
 
@@ -151,14 +156,14 @@ void arch_check_bugs(void)
 {
         int have_it;
 
-        if(os_access("/proc/cpuinfo", OS_ACC_R_OK) < 0){
-                printk("/proc/cpuinfo not available - skipping CPU capability "
-                       "checks\n");
+        if (os_access("/proc/cpuinfo", OS_ACC_R_OK) < 0) {
+                printk(UM_KERN_ERR "/proc/cpuinfo not available - skipping CPU "
+                       "capability checks\n");
                 return;
         }
-        if(check_cpu_flag("cmov", &have_it))
+        if (check_cpu_flag("cmov", &have_it))
                 host_has_cmov = have_it;
-        if(check_cpu_flag("xmm", &have_it))
+        if (check_cpu_flag("xmm", &have_it))
                 host_has_xmm = have_it;
 }
 
@@ -166,25 +171,26 @@ int arch_handle_signal(int sig, struct uml_pt_regs *regs)
 {
         unsigned char tmp[2];
 
-        /* This is testing for a cmov (0x0f 0x4x) instruction causing a
+        /*
+         * This is testing for a cmov (0x0f 0x4x) instruction causing a
          * SIGILL in init.
          */
-        if((sig != SIGILL) || (TASK_PID(get_current()) != 1))
+        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))
+        if ((tmp[0] != 0x0f) || ((tmp[1] & 0xf0) != 0x40))
                 return 0;
 
-        if(host_has_cmov == 0)
+        if (host_has_cmov == 0)
                 panic("SIGILL caused by cmov, which this processor doesn't "
                       "implement, boot a filesystem compiled for older "
                       "processors");
-        else if(host_has_cmov == 1)
+        else if (host_has_cmov == 1)
                 panic("SIGILL caused by cmov, which this processor claims to "
                       "implement");
-        else if(host_has_cmov == -1)
+        else if (host_has_cmov == -1)
                 panic("SIGILL caused by cmov, couldn't tell if this processor "
                       "implements it, boot a filesystem compiled for older "
                       "processors");