[PATCH] uml: formatting fixes

Fix a bunch of formatting problems.

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

1 files changed, 66 insertions, 71 deletions

diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index 09251338d99e..367ac33c566d 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
  * Licensed under the GPL
  */
@@ -47,11 +47,11 @@ int os_stat_fd(const int fd, struct uml_stat *ubuf)
         } while((err < 0) && (errno == EINTR)) ;
 
         if(err < 0)
-                return(-errno);
+                return -errno;
 
         if(ubuf != NULL)
                 copy_stat(ubuf, &sbuf);
-        return(err);
+        return err;
 }
 
 int os_stat_file(const char *file_name, struct uml_stat *ubuf)
@@ -64,11 +64,11 @@ int os_stat_file(const char *file_name, struct uml_stat *ubuf)
         } while((err < 0) && (errno == EINTR)) ;
 
         if(err < 0)
-                return(-errno);
+                return -errno;
 
         if(ubuf != NULL)
                 copy_stat(ubuf, &sbuf);
-        return(err);
+        return err;
 }
 
 int os_access(const char* file, int mode)
@@ -80,9 +80,9 @@ int os_access(const char* file, int mode)
 
         err = access(file, amode);
         if(err < 0)
-                return(-errno);
+                return -errno;
 
-        return(0);
+        return 0;
 }
 
 void os_print_error(int error, const char* str)
@@ -99,9 +99,9 @@ int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg)
 
         err = ioctl(fd, cmd, arg);
         if(err < 0)
-                return(-errno);
+                return -errno;
 
-        return(err);
+        return err;
 }
 
 int os_window_size(int fd, int *rows, int *cols)
@@ -109,12 +109,12 @@ int os_window_size(int fd, int *rows, int *cols)
         struct winsize size;
 
         if(ioctl(fd, TIOCGWINSZ, &size) < 0)
-                return(-errno);
+                return -errno;
 
         *rows = size.ws_row;
         *cols = size.ws_col;
 
-        return(0);
+        return 0;
 }
 
 int os_new_tty_pgrp(int fd, int pid)
@@ -125,16 +125,16 @@ int os_new_tty_pgrp(int fd, int pid)
         if(tcsetpgrp(fd, pid) < 0)
                 return -errno;
 
-        return(0);
+        return 0;
 }
 
 /* FIXME: ensure namebuf in os_get_if_name is big enough */
 int os_get_ifname(int fd, char* namebuf)
 {
         if(ioctl(fd, SIOCGIFNAME, namebuf) < 0)
-                return(-errno);
+                return -errno;
 
-        return(0);
+        return 0;
 }
 
 int os_set_slip(int fd)
@@ -149,7 +149,7 @@ int os_set_slip(int fd)
         if(ioctl(fd, SIOCSIFENCAP, &sencap) < 0)
                 return -errno;
 
-        return(0);
+        return 0;
 }
 
 int os_set_owner(int fd, int pid)
@@ -158,10 +158,10 @@ int os_set_owner(int fd, int pid)
                 int save_errno = errno;
 
                 if(fcntl(fd, F_GETOWN, 0) != pid)
-                        return(-save_errno);
+                        return -save_errno;
         }
 
-        return(0);
+        return 0;
 }
 
 /* FIXME? moved wholesale from sigio_user.c to get fcntls out of that file */
@@ -192,9 +192,9 @@ int os_mode_fd(int fd, int mode)
         } while((err < 0) && (errno==EINTR)) ;
 
         if(err < 0)
-                return(-errno);
+                return -errno;
 
-        return(0);
+        return 0;
 }
 
 int os_file_type(char *file)
@@ -204,15 +204,21 @@ int os_file_type(char *file)
 
         err = os_stat_file(file, &buf);
         if(err < 0)
-                return(err);
+                return err;
 
-        if(S_ISDIR(buf.ust_mode)) return(OS_TYPE_DIR);
-        else if(S_ISLNK(buf.ust_mode)) return(OS_TYPE_SYMLINK);
-        else if(S_ISCHR(buf.ust_mode)) return(OS_TYPE_CHARDEV);
-        else if(S_ISBLK(buf.ust_mode)) return(OS_TYPE_BLOCKDEV);
-        else if(S_ISFIFO(buf.ust_mode)) return(OS_TYPE_FIFO);
-        else if(S_ISSOCK(buf.ust_mode)) return(OS_TYPE_SOCK);
-        else return(OS_TYPE_FILE);
+        if(S_ISDIR(buf.ust_mode))
+                return OS_TYPE_DIR;
+        else if(S_ISLNK(buf.ust_mode))
+                return OS_TYPE_SYMLINK;
+        else if(S_ISCHR(buf.ust_mode))
+                return OS_TYPE_CHARDEV;
+        else if(S_ISBLK(buf.ust_mode))
+                return OS_TYPE_BLOCKDEV;
+        else if(S_ISFIFO(buf.ust_mode))
+                return OS_TYPE_FIFO;
+        else if(S_ISSOCK(buf.ust_mode))
+                return OS_TYPE_SOCK;
+        else return OS_TYPE_FILE;
 }
 
 int os_file_mode(char *file, struct openflags *mode_out)
@@ -302,8 +308,8 @@ int os_seek_file(int fd, __u64 offset)
 
         actual = lseek64(fd, offset, SEEK_SET);
         if(actual != offset)
-                return(-errno);
-        return(0);
+                return -errno;
+        return 0;
 }
 
 static int fault_buffer(void *start, int len,
@@ -314,13 +320,13 @@ static int fault_buffer(void *start, int len,
 
         for(i = 0; i < len; i += page){
                 if((*copy_proc)(start + i, &c, sizeof(c)))
-                        return(-EFAULT);
+                        return -EFAULT;
         }
         if((len % page) != 0){
                 if((*copy_proc)(start + len - 1, &c, sizeof(c)))
-                        return(-EFAULT);
+                        return -EFAULT;
         }
-        return(0);
+        return 0;
 }
 
 static int file_io(int fd, void *buf, int len,
@@ -334,26 +340,26 @@ static int file_io(int fd, void *buf, int len,
                 if((n < 0) && (errno == EFAULT)){
                         err = fault_buffer(buf, len, copy_user_proc);
                         if(err)
-                                return(err);
+                                return err;
                         n = (*io_proc)(fd, buf, len);
                 }
         } while((n < 0) && (errno == EINTR));
 
         if(n < 0)
-                return(-errno);
-        return(n);
+                return -errno;
+        return n;
 }
 
 int os_read_file(int fd, void *buf, int len)
 {
-        return(file_io(fd, buf, len, (int (*)(int, void *, int)) read,
-                       copy_from_user_proc));
+        return file_io(fd, buf, len, (int (*)(int, void *, int)) read,
+                       copy_from_user_proc);
 }
 
 int os_write_file(int fd, const void *buf, int len)
 {
-        return(file_io(fd, (void *) buf, len,
-                       (int (*)(int, void *, int)) write, copy_to_user_proc));
+        return file_io(fd, (void *) buf, len,
+                       (int (*)(int, void *, int)) write, copy_to_user_proc);
 }
 
 int os_file_size(char *file, unsigned long long *size_out)
@@ -398,11 +404,11 @@ int os_file_modtime(char *file, unsigned long *modtime)
         err = os_stat_file(file, &buf);
         if(err < 0){
                 printk("Couldn't stat \"%s\" : err = %d\n", file, -err);
-                return(err);
+                return err;
         }
 
         *modtime = buf.ust_mtime;
-        return(0);
+        return 0;
 }
 
 int os_get_exec_close(int fd, int* close_on_exec)
@@ -455,7 +461,7 @@ int os_pipe(int *fds, int stream, int close_on_exec)
         if(err < 0)
                 goto error;
 
-        return(0);
+        return 0;
 
  error:
         printk("os_pipe : Setting FD_CLOEXEC failed, err = %d\n", -err);
@@ -486,12 +492,12 @@ int os_set_fd_async(int fd, int owner)
            (fcntl(fd, F_SETOWN, owner) < 0)){
                 err = -errno;
                 printk("os_set_fd_async : Failed to fcntl F_SETOWN "
-                       "(or F_SETSIG) fd %d to pid %d, errno = %d\n", fd, 
+                       "(or F_SETSIG) fd %d to pid %d, errno = %d\n", fd,
                        owner, errno);
                 return err;
         }
 
-        return(0);
+        return 0;
 }
 
 int os_clear_fd_async(int fd)
@@ -500,8 +506,8 @@ int os_clear_fd_async(int fd)
 
         flags &= ~(O_ASYNC | O_NONBLOCK);
         if(fcntl(fd, F_SETFL, flags) < 0)
-                return(-errno);
-        return(0);
+                return -errno;
+        return 0;
 }
 
 int os_set_fd_block(int fd, int blocking)
@@ -516,7 +522,7 @@ int os_set_fd_block(int fd, int blocking)
         if(fcntl(fd, F_SETFL, flags) < 0)
                 return -errno;
 
-        return(0);
+        return 0;
 }
 
 int os_accept_connection(int fd)
@@ -524,9 +530,9 @@ int os_accept_connection(int fd)
         int new;
 
         new = accept(fd, NULL, 0);
-        if(new < 0) 
-                return(-errno);
-        return(new);
+        if(new < 0)
+                return -errno;
+        return new;
 }
 
 #ifndef SHUT_RD
@@ -550,12 +556,12 @@ int os_shutdown_socket(int fd, int r, int w)
         else if(w) what = SHUT_WR;
         else {
                 printk("os_shutdown_socket : neither r or w was set\n");
-                return(-EINVAL);
+                return -EINVAL;
         }
         err = shutdown(fd, what);
         if(err < 0)
-                return(-errno);
-        return(0);
+                return -errno;
+        return 0;
 }
 
 int os_rcv_fd(int fd, int *helper_pid_out)
@@ -578,7 +584,7 @@ int os_rcv_fd(int fd, int *helper_pid_out)
 
         n = recvmsg(fd, &msg, 0);
         if(n < 0)
-                return(-errno);
+                return -errno;
 
         else if(n != sizeof(iov.iov_len))
                 *helper_pid_out = -1;
@@ -586,16 +592,16 @@ int os_rcv_fd(int fd, int *helper_pid_out)
         cmsg = CMSG_FIRSTHDR(&msg);
         if(cmsg == NULL){
                 printk("rcv_fd didn't receive anything, error = %d\n", errno);
-                return(-1);
+                return -1;
         }
-        if((cmsg->cmsg_level != SOL_SOCKET) || 
+        if((cmsg->cmsg_level != SOL_SOCKET) ||
            (cmsg->cmsg_type != SCM_RIGHTS)){
                 printk("rcv_fd didn't receive a descriptor\n");
-                return(-1);
+                return -1;
         }
 
         new = ((int *) CMSG_DATA(cmsg))[0];
-        return(new);
+        return new;
 }
 
 int os_create_unix_socket(char *file, int len, int close_on_exec)
@@ -623,7 +629,7 @@ int os_create_unix_socket(char *file, int len, int close_on_exec)
         if(err < 0)
                 return -errno;
 
-        return(sock);
+        return sock;
 }
 
 void os_flush_stdout(void)
@@ -654,16 +660,5 @@ int os_lock_file(int fd, int excl)
         printk("F_SETLK failed, file already locked by pid %d\n", lock.l_pid);
         err = save;
  out:
-        return(err);
+        return err;
 }
-
-/*
- * 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:
- */