4 files changed, 67 insertions, 83 deletions

diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 89c6dba731f8..299d75a41a7f 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -63,8 +63,8 @@ struct cpuinfo_um boot_cpu_data = {
 
 unsigned long thread_saved_pc(struct task_struct *task)
 {
-        return(os_process_pc(CHOOSE_MODE_PROC(thread_pid_tt, thread_pid_skas,
-                                              task)));
+        return os_process_pc(CHOOSE_MODE_PROC(thread_pid_tt, thread_pid_skas,
+                                              task));
 }
 
 static int show_cpuinfo(struct seq_file *m, void *v)
@@ -86,7 +86,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
                    loops_per_jiffy/(500000/HZ),
                    (loops_per_jiffy/(5000/HZ)) % 100);
 
-        return(0);
+        return 0;
 }
 
 static void *c_start(struct seq_file *m, loff_t *pos)
@@ -212,12 +212,12 @@ __uml_setup("debug", no_skas_debug_setup,
 #ifdef CONFIG_SMP
 static int __init uml_ncpus_setup(char *line, int *add)
 {
-       if (!sscanf(line, "%d", &ncpus)) {
-               printf("Couldn't parse [%s]\n", line);
-               return -1;
-       }
+        if (!sscanf(line, "%d", &ncpus)) {
+                printf("Couldn't parse [%s]\n", line);
+                return -1;
+        }
 
-       return 0;
+        return 0;
 }
 
 __uml_setup("ncpus=", uml_ncpus_setup,
@@ -234,7 +234,7 @@ static int force_tt = 0;
 static int __init mode_tt_setup(char *line, int *add)
 {
         force_tt = 1;
-        return(0);
+        return 0;
 }
 
 #else
@@ -245,7 +245,7 @@ static int __init mode_tt_setup(char *line, int *add)
 static int __init mode_tt_setup(char *line, int *add)
 {
         printf("CONFIG_MODE_TT disabled - 'mode=tt' ignored\n");
-        return(0);
+        return 0;
 }
 
 #else
@@ -256,7 +256,7 @@ static int __init mode_tt_setup(char *line, int *add)
 static int __init mode_tt_setup(char *line, int *add)
 {
         printf("CONFIG_MODE_SKAS disabled - 'mode=tt' redundant\n");
-        return(0);
+        return 0;
 }
 
 #endif
@@ -274,16 +274,15 @@ int mode_tt = DEFAULT_TT;
 
 static int __init Usage(char *line, int *add)
 {
-        const char **p;
+        const char **p;
 
         printf(usage_string, init_utsname()->release);
-        p = &__uml_help_start;
-        while (p < &__uml_help_end) {
-                printf("%s", *p);
-                p++;
-        }
+        p = &__uml_help_start;
+        while (p < &__uml_help_end) {
+                printf("%s", *p);
+                p++;
+        }
         exit(0);
-
         return 0;
 }
 
@@ -379,8 +378,8 @@ int __init linux_main(int argc, char **argv)
                                           set_task_sizes_skas, &task_size);
 
         /*
-         * Setting up handlers to 'sig_info' struct
-         */
+         * Setting up handlers to 'sig_info' struct
+         */
         os_fill_handlinfo(handlinfo_kern);
 
         brk_start = (unsigned long) sbrk(0);
@@ -407,7 +406,7 @@ int __init linux_main(int argc, char **argv)
         argv1_begin = argv[1];
         argv1_end = &argv[1][strlen(argv[1])];
 #endif
-  
+
         highmem = 0;
         iomem_size = (iomem_size + PAGE_SIZE - 1) & PAGE_MASK;
         max_physmem = get_kmem_end() - uml_physmem - iomem_size - MIN_VMALLOC;
@@ -449,12 +448,12 @@ int __init linux_main(int argc, char **argv)
                 printf("Kernel virtual memory size shrunk to %lu bytes\n",
                        virtmem_size);
 
-        uml_postsetup();
+        uml_postsetup();
 
         task_protections((unsigned long) &init_thread_info);
         os_flush_stdout();
 
-        return(CHOOSE_MODE(start_uml_tt(), start_uml_skas()));
+        return CHOOSE_MODE(start_uml_tt(), start_uml_skas());
 }
 
 extern int uml_exitcode;
@@ -467,7 +466,7 @@ static int panic_exit(struct notifier_block *self, unsigned long unused1,
         bust_spinlocks(0);
         uml_exitcode = 1;
         machine_halt();
-        return(0);
+        return 0;
 }
 
 static struct notifier_block panic_exit_notifier = {
@@ -482,14 +481,14 @@ void __init setup_arch(char **cmdline_p)
                         &panic_exit_notifier);
         paging_init();
         strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
-        *cmdline_p = command_line;
+        *cmdline_p = command_line;
         setup_hostinfo();
 }
 
 void __init check_bugs(void)
 {
         arch_check_bugs();
-        os_check_bugs();
+        os_check_bugs();
 }
 
 void apply_alternatives(struct alt_instr *start, struct alt_instr *end)
diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index 7aa4c2a7a593..2c089c2c63bf 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -218,7 +218,7 @@ int main(int argc, char **argv, char **envp)
                 ret = 1;
         }
         printf("\n");
-        return(uml_exitcode);
+        return uml_exitcode;
 }
 
 #define CAN_KMALLOC() \
@@ -231,7 +231,7 @@ void *__wrap_malloc(int size)
         void *ret;
 
         if(!CAN_KMALLOC())
-                return(__real_malloc(size));
+                return __real_malloc(size);
         else if(size <= PAGE_SIZE) /* finding contiguos pages can be hard*/
                 ret = um_kmalloc(size);
         else ret = um_vmalloc(size);
@@ -242,16 +242,17 @@ void *__wrap_malloc(int size)
         if(ret == NULL)
                 errno = ENOMEM;
 
-        return(ret);
+        return ret;
 }
 
 void *__wrap_calloc(int n, int size)
 {
         void *ptr = __wrap_malloc(n * size);
 
-        if(ptr == NULL) return(NULL);
+        if(ptr == NULL)
+                return NULL;
         memset(ptr, 0, n * size);
-        return(ptr);
+        return ptr;
 }
 
 extern void __real_free(void *);
diff --git a/arch/um/sys-i386/bugs.c b/arch/um/sys-i386/bugs.c
index e524a087679f..cae0af14903a 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
  */
@@ -32,21 +32,21 @@ 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)
@@ -58,25 +58,25 @@ 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);
+        return 0;
 }
 
 static int check_cpu_flag(char *feature, int *have_it)
@@ -96,7 +96,8 @@ 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;
@@ -104,7 +105,8 @@ 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)){
@@ -113,8 +115,10 @@ 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;
 }
@@ -166,12 +170,13 @@ 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 "
@@ -185,16 +190,5 @@ 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:
- */
diff --git a/arch/um/sys-x86_64/bugs.c b/arch/um/sys-x86_64/bugs.c
index 73ca62312fda..9fa5392e3122 100644
--- a/arch/um/sys-x86_64/bugs.c
+++ b/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:
- */