uml: arch/um/drivers formatting

Style fixes for the rest of the drivers.  arch/um/drivers should be pretty
CodingStyle-compliant now.

Except for the ubd driver, which will have to be treated separately.

[akpm@linux-foundation.org: coding-style fixes]
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>

arch/um/drivers/chan_user.c

@@ -82,17 +82,21 @@ int generic_console_write(int fd, const char *buf, int n)
 		if (err)
 			goto error;
 		new = save;
-		/* The terminal becomes a bit less raw, to handle \n also as
+		/*
+		 * The terminal becomes a bit less raw, to handle \n also as
 		 * "Carriage Return", not only as "New Line". Otherwise, the new
-		 * line won't start at the first column.*/
+		 * line won't start at the first column.
+		 */
 		new.c_oflag |= OPOST;
 		CATCH_EINTR(err = tcsetattr(fd, TCSAFLUSH, &new));
 		if (err)
 			goto error;
 	}
 	err = generic_write(fd, buf, n, NULL);
-	/* Restore raw mode, in any case; we *must* ignore any error apart
-	 * EINTR, except for debug.*/
+	/*
+	 * Restore raw mode, in any case; we *must* ignore any error apart
+	 * EINTR, except for debug.
+	 */
 	if (isatty(fd))
 		CATCH_EINTR(tcsetattr(fd, TCSAFLUSH, &save));
 	return err;
@@ -167,13 +171,13 @@ static int winch_thread(void *arg)
 		exit(1);
 	}
 
-	if(ioctl(pty_fd, TIOCSCTTY, 0) < 0){
+	if (ioctl(pty_fd, TIOCSCTTY, 0) < 0) {
 		printk(UM_KERN_ERR "winch_thread : TIOCSCTTY failed on "
 		       "fd %d err = %d\n", pty_fd, errno);
 		exit(1);
 	}
 
-	if(tcsetpgrp(pty_fd, os_getpid()) < 0){
+	if (tcsetpgrp(pty_fd, os_getpid()) < 0) {
 		printk(UM_KERN_ERR "winch_thread : tcsetpgrp failed on "
 		       "fd %d err = %d\n", pty_fd, errno);
 		exit(1);

arch/um/drivers/fd.c

@@ -3,17 +3,16 @@
  * Licensed under the GPL
  */
 
-#include <stddef.h>
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
 #include <errno.h>
 #include <termios.h>
-#include <unistd.h>
 #include "chan_user.h"
+#include "kern_constants.h"
+#include "os.h"
 #include "um_malloc.h"
 #include "user.h"
-#include "os.h"
-#include "kern_constants.h"
 
 struct fd_chan {
 	int fd;
@@ -42,7 +41,7 @@ static void *fd_init(char *str, int device, const struct chan_opts *opts)
 	}
 
 	data = kmalloc(sizeof(*data), UM_GFP_KERNEL);
-	if(data == NULL)
+	if (data == NULL)
 		return NULL;
 
 	*data = ((struct fd_chan) { .fd  	= n,

arch/um/drivers/hostaudio_kern.c

@@ -3,14 +3,12 @@
  * Licensed under the GPL
  */
 
+#include "linux/fs.h"
 #include "linux/module.h"
-#include "linux/init.h"
 #include "linux/slab.h"
-#include "linux/fs.h"
 #include "linux/sound.h"
 #include "linux/soundcard.h"
 #include "asm/uaccess.h"
-#include "kern_util.h"
 #include "init.h"
 #include "os.h"
 
@@ -25,7 +23,8 @@ struct hostmixer_state {
 #define HOSTAUDIO_DEV_DSP "/dev/sound/dsp"
 #define HOSTAUDIO_DEV_MIXER "/dev/sound/mixer"
 
-/* Changed either at boot time or module load time.  At boot, this is
+/*
+ * Changed either at boot time or module load time.  At boot, this is
  * single-threaded; at module load, multiple modules would each have
  * their own copy of these variables.
  */
@@ -44,7 +43,7 @@ static char *mixer = HOSTAUDIO_DEV_MIXER;
 static int set_dsp(char *name, int *add)
 {
 	dsp = name;
-	return(0);
+	return 0;
 }
 
 __uml_setup("dsp=", set_dsp, "dsp=<dsp device>\n" DSP_HELP);
@@ -52,7 +51,7 @@ __uml_setup("dsp=", set_dsp, "dsp=<dsp device>\n" DSP_HELP);
 static int set_mixer(char *name, int *add)
 {
 	mixer = name;
-	return(0);
+	return 0;
 }
 
 __uml_setup("mixer=", set_mixer, "mixer=<mixer device>\n" MIXER_HELP);
@@ -77,23 +76,23 @@ static ssize_t hostaudio_read(struct file *file, char __user *buffer,
 	int err;
 
 #ifdef DEBUG
-	printk("hostaudio: read called, count = %d\n", count);
+	printk(KERN_DEBUG "hostaudio: read called, count = %d\n", count);
 #endif
 
 	kbuf = kmalloc(count, GFP_KERNEL);
-	if(kbuf == NULL)
-		return(-ENOMEM);
+	if (kbuf == NULL)
+		return -ENOMEM;
 
 	err = os_read_file(state->fd, kbuf, count);
-	if(err < 0)
+	if (err < 0)
 		goto out;
 
-	if(copy_to_user(buffer, kbuf, err))
+	if (copy_to_user(buffer, kbuf, err))
 		err = -EFAULT;
 
 out:
 	kfree(kbuf);
-	return(err);
+	return err;
 }
 
 static ssize_t hostaudio_write(struct file *file, const char __user *buffer,
@@ -104,25 +103,25 @@ static ssize_t hostaudio_write(struct file *file, const char __user *buffer,
 	int err;
 
 #ifdef DEBUG
-	printk("hostaudio: write called, count = %d\n", count);
+	printk(KERN_DEBUG "hostaudio: write called, count = %d\n", count);
 #endif
 
 	kbuf = kmalloc(count, GFP_KERNEL);
-	if(kbuf == NULL)
-		return(-ENOMEM);
+	if (kbuf == NULL)
+		return -ENOMEM;
 
 	err = -EFAULT;
-	if(copy_from_user(kbuf, buffer, count))
+	if (copy_from_user(kbuf, buffer, count))
 		goto out;
 
 	err = os_write_file(state->fd, kbuf, count);
-	if(err < 0)
+	if (err < 0)
 		goto out;
 	*ppos += err;
 
  out:
 	kfree(kbuf);
-	return(err);
+	return err;
 }
 
 static unsigned int hostaudio_poll(struct file *file,
@@ -131,10 +130,10 @@ static unsigned int hostaudio_poll(struct file *file,
 	unsigned int mask = 0;
 
 #ifdef DEBUG
-	printk("hostaudio: poll called (unimplemented)\n");
+	printk(KERN_DEBUG "hostaudio: poll called (unimplemented)\n");
 #endif
 
-	return(mask);
+	return mask;
 }
 
 static int hostaudio_ioctl(struct inode *inode, struct file *file,
@@ -145,7 +144,7 @@ static int hostaudio_ioctl(struct inode *inode, struct file *file,
 	int err;
 
 #ifdef DEBUG
-	printk("hostaudio: ioctl called, cmd = %u\n", cmd);
+	printk(KERN_DEBUG "hostaudio: ioctl called, cmd = %u\n", cmd);
 #endif
 	switch(cmd){
 	case SNDCTL_DSP_SPEED:
@@ -154,8 +153,8 @@ static int hostaudio_ioctl(struct inode *inode, struct file *file,
 	case SNDCTL_DSP_CHANNELS:
 	case SNDCTL_DSP_SUBDIVIDE:
 	case SNDCTL_DSP_SETFRAGMENT:
-		if(get_user(data, (int __user *) arg))
-			return(-EFAULT);
+		if (get_user(data, (int __user *) arg))
+			return EFAULT;
 		break;
 	default:
 		break;
@@ -170,14 +169,14 @@ static int hostaudio_ioctl(struct inode *inode, struct file *file,
 	case SNDCTL_DSP_CHANNELS:
 	case SNDCTL_DSP_SUBDIVIDE:
 	case SNDCTL_DSP_SETFRAGMENT:
-		if(put_user(data, (int __user *) arg))
-			return(-EFAULT);
+		if (put_user(data, (int __user *) arg))
+			return -EFAULT;
 		break;
 	default:
 		break;
 	}
 
-	return(err);
+	return err;
 }
 
 static int hostaudio_open(struct inode *inode, struct file *file)
@@ -187,24 +186,26 @@ static int hostaudio_open(struct inode *inode, struct file *file)
 	int ret;
 
 #ifdef DEBUG
-	printk("hostaudio: open called (host: %s)\n", dsp);
+	printk(KERN_DEBUG "hostaudio: open called (host: %s)\n", dsp);
 #endif
 
 	state = kmalloc(sizeof(struct hostaudio_state), GFP_KERNEL);
-	if(state == NULL)
-		return(-ENOMEM);
+	if (state == NULL)
+		return -ENOMEM;
 
-	if(file->f_mode & FMODE_READ) r = 1;
-	if(file->f_mode & FMODE_WRITE) w = 1;
+	if (file->f_mode & FMODE_READ)
+		r = 1;
+	if (file->f_mode & FMODE_WRITE)
+		w = 1;
 
 	ret = os_open_file(dsp, of_set_rw(OPENFLAGS(), r, w), 0);
-	if(ret < 0){
+	if (ret < 0) {
 		kfree(state);
-		return(ret);
+		return ret;
 	}
 	state->fd = ret;
 	file->private_data = state;
-	return(0);
+	return 0;
 }
 
 static int hostaudio_release(struct inode *inode, struct file *file)
@@ -212,12 +213,12 @@ static int hostaudio_release(struct inode *inode, struct file *file)
 	struct hostaudio_state *state = file->private_data;
 
 #ifdef DEBUG
-	printk("hostaudio: release called\n");
+	printk(KERN_DEBUG "hostaudio: release called\n");
 #endif
 	os_close_file(state->fd);
 	kfree(state);
 
-	return(0);
+	return 0;
 }
 
 /* /dev/mixer file operations */
@@ -228,10 +229,10 @@ static int hostmixer_ioctl_mixdev(struct inode *inode, struct file *file,
 	struct hostmixer_state *state = file->private_data;
 
 #ifdef DEBUG
-	printk("hostmixer: ioctl called\n");
+	printk(KERN_DEBUG "hostmixer: ioctl called\n");
 #endif
 
-	return(os_ioctl_generic(state->fd, cmd, arg));
+	return os_ioctl_generic(state->fd, cmd, arg);
 }
 
 static int hostmixer_open_mixdev(struct inode *inode, struct file *file)
@@ -241,26 +242,29 @@ static int hostmixer_open_mixdev(struct inode *inode, struct file *file)
 	int ret;
 
 #ifdef DEBUG
-	printk("hostmixer: open called (host: %s)\n", mixer);
+	printk(KERN_DEBUG "hostmixer: open called (host: %s)\n", mixer);
 #endif
 
 	state = kmalloc(sizeof(struct hostmixer_state), GFP_KERNEL);
-	if(state == NULL) return(-ENOMEM);
+	if (state == NULL)
+		return -ENOMEM;
 
-	if(file->f_mode & FMODE_READ) r = 1;
-	if(file->f_mode & FMODE_WRITE) w = 1;
+	if (file->f_mode & FMODE_READ)
+		r = 1;
+	if (file->f_mode & FMODE_WRITE)
+		w = 1;
 
 	ret = os_open_file(mixer, of_set_rw(OPENFLAGS(), r, w), 0);
 
-	if(ret < 0){
-		printk("hostaudio_open_mixdev failed to open '%s', err = %d\n",
-		       dsp, -ret);
+	if (ret < 0) {
+		printk(KERN_ERR "hostaudio_open_mixdev failed to open '%s', "
+		       "err = %d\n", dsp, -ret);
 		kfree(state);
-		return(ret);
+		return ret;
 	}
 
 	file->private_data = state;
-	return(0);
+	return 0;
 }
 
 static int hostmixer_release(struct inode *inode, struct file *file)
@@ -268,13 +272,13 @@ static int hostmixer_release(struct inode *inode, struct file *file)
 	struct hostmixer_state *state = file->private_data;
 
 #ifdef DEBUG
-	printk("hostmixer: release called\n");
+	printk(KERN_DEBUG "hostmixer: release called\n");
 #endif
 
 	os_close_file(state->fd);
 	kfree(state);
 
-	return(0);
+	return 0;
 }
 
 /* kernel module operations */
@@ -314,13 +318,13 @@ static int __init hostaudio_init_module(void)
 	       dsp, mixer);
 
 	module_data.dev_audio = register_sound_dsp(&hostaudio_fops, -1);
-	if(module_data.dev_audio < 0){
+	if (module_data.dev_audio < 0) {
 		printk(KERN_ERR "hostaudio: couldn't register DSP device!\n");
 		return -ENODEV;
 	}
 
 	module_data.dev_mixer = register_sound_mixer(&hostmixer_fops, -1);
-	if(module_data.dev_mixer < 0){
+	if (module_data.dev_mixer < 0) {
 		printk(KERN_ERR "hostmixer: couldn't register mixer "
 		       "device!\n");
 		unregister_sound_dsp(module_data.dev_audio);

arch/um/drivers/mconsole_user.c

 /*
  * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org)
- * Copyright (C) 2001 - 2003 Jeff Dike (jdike@addtoit.com)
+ * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
-#include <stdio.h>
-#include <stdlib.h>
 #include <errno.h>
-#include <signal.h>
+#include <string.h>
+#include <unistd.h>
 #include <sys/socket.h>
-#include <sys/types.h>
 #include <sys/uio.h>
 #include <sys/un.h>
-#include <unistd.h>
-#include "user.h"
-#include "sysdep/ptrace.h"
+#include "kern_constants.h"
 #include "mconsole.h"
-#include "os.h"
+#include "user.h"
 
 static struct mconsole_command commands[] = {
-	/* With uts namespaces, uts information becomes process-specific, so
+	/*
+	 * With uts namespaces, uts information becomes process-specific, so
 	 * we need a process context.  If we try handling this in interrupt
 	 * context, we may hit an exiting process without a valid uts
 	 * namespace.
@@ -66,10 +63,10 @@ static struct mconsole_command *mconsole_parse(struct mc_request *req)
 	struct mconsole_command *cmd;
 	int i;
 
-	for(i = 0; i < ARRAY_SIZE(commands); i++){
+	for (i = 0; i < ARRAY_SIZE(commands); i++) {
 		cmd = &commands[i];
-		if(!strncmp(req->request.data, cmd->command, 
-			    strlen(cmd->command))){
+		if (!strncmp(req->request.data, cmd->command,
+			    strlen(cmd->command))) {
 			return cmd;
 		}
 	}
@@ -94,7 +91,7 @@ int mconsole_get_request(int fd, struct mc_request *req)
 
 	req->originating_fd = fd;
 
-	if(req->request.magic != MCONSOLE_MAGIC){
+	if (req->request.magic != MCONSOLE_MAGIC) {
 		/* Unversioned request */
 		len = MIN(sizeof(req->request.data) - 1,
 			  strlen((char *) &req->request));
@@ -107,32 +104,33 @@ int mconsole_get_request(int fd, struct mc_request *req)
 
 		mconsole_reply_v0(req, "ERR Version 0 mconsole clients are "
 				  "not supported by this driver");
-		return(0);
+		return 0;
 	}
 
-	if(req->request.len >= MCONSOLE_MAX_DATA){
+	if (req->request.len >= MCONSOLE_MAX_DATA) {
 		mconsole_reply(req, "Request too large", 1, 0);
-		return(0);
+		return 0;
 	}
-	if(req->request.version != MCONSOLE_VERSION){
+	if (req->request.version != MCONSOLE_VERSION) {
 		mconsole_reply(req, "This driver only supports version "
 			       STRING(MCONSOLE_VERSION) " clients", 1, 0);
 	}
 
 	req->request.data[req->request.len] = '\0';
 	req->cmd = mconsole_parse(req);
-	if(req->cmd == NULL){
+	if (req->cmd == NULL) {
 		mconsole_reply(req, "Unknown command", 1, 0);
-		return(0);
+		return 0;
 	}
 
-	return(1);
+	return 1;
 }
 
 int mconsole_reply_len(struct mc_request *req, const char *str, int total,
 		       int err, int more)
 {
-	/* XXX This is a stack consumption problem.  It'd be nice to
+	/*
+	 * XXX This is a stack consumption problem.  It'd be nice to
 	 * make it global and serialize access to it, but there are a
 	 * ton of callers to this function.
 	 */
@@ -147,7 +145,7 @@ int mconsole_reply_len(struct mc_request *req, const char *str, int total,
 
 		len = MIN(total, MCONSOLE_MAX_DATA - 1);
 
-		if(len == total) reply.more = more;
+		if (len == total) reply.more = more;
 		else reply.more = 1;
 
 		memcpy(reply.data, str, len);
@@ -161,9 +159,10 @@ int mconsole_reply_len(struct mc_request *req, const char *str, int total,
 		n = sendto(req->originating_fd, &reply, len, 0,
 			   (struct sockaddr *) req->origin, req->originlen);
 
-		if(n < 0) return(-errno);
-	} while(total > 0);
-	return(0);
+		if (n < 0)
+			return -errno;
+	} while (total > 0);
+	return 0;
 }
 
 int mconsole_reply(struct mc_request *req, const char *str, int err, int more)
@@ -187,18 +186,18 @@ int mconsole_notify(char *sock_name, int type, const void *data, int len)
 	int n, err = 0;
 
 	lock_notify();
-	if(notify_sock < 0){
+	if (notify_sock < 0) {
 		notify_sock = socket(PF_UNIX, SOCK_DGRAM, 0);
-		if(notify_sock < 0){
+		if (notify_sock < 0) {
 			err = -errno;
-			printk("mconsole_notify - socket failed, errno = %d\n",
-			       err);
+			printk(UM_KERN_ERR "mconsole_notify - socket failed, "
+			       "errno = %d\n", errno);
 		}
 	}
 	unlock_notify();
 
-	if(err)
-		return(err);
+	if (err)
+		return err;
 
 	target.sun_family = AF_UNIX;
 	strcpy(target.sun_path, sock_name);
@@ -214,20 +213,10 @@ int mconsole_notify(char *sock_name, int type, const void *data, int len)
 	len = sizeof(packet) + packet.len - sizeof(packet.data);
 	n = sendto(notify_sock, &packet, len, 0, (struct sockaddr *) &target,
 		   sizeof(target));
-	if(n < 0){
+	if (n < 0) {
 		err = -errno;
-		printk("mconsole_notify - sendto failed, errno = %d\n", errno);
+		printk(UM_KERN_ERR "mconsole_notify - sendto failed, "
+		       "errno = %d\n", errno);
 	}
-	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:
- */

arch/um/drivers/mmapper_kern.c

@@ -9,27 +9,29 @@
  *
  */
 
+#include <linux/stddef.h>
+#include <linux/types.h>
+#include <linux/fs.h>
 #include <linux/init.h>
+#include <linux/miscdevice.h>
 #include <linux/module.h>
 #include <linux/mm.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
 #include <asm/uaccess.h>
 #include "mem_user.h"
 
 /* These are set in mmapper_init, which is called at boot time */
 static unsigned long mmapper_size;
-static unsigned long p_buf = 0;
-static char *v_buf = NULL;
+static unsigned long p_buf;
+static char *v_buf;
 
-static ssize_t
-mmapper_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
+static ssize_t mmapper_read(struct file *file, char __user *buf, size_t count,
+			    loff_t *ppos)
 {
 	return simple_read_from_buffer(buf, count, ppos, v_buf, mmapper_size);
 }
 
-static ssize_t
-mmapper_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
+static ssize_t mmapper_write(struct file *file, const char __user *buf,
+			     size_t count, loff_t *ppos)
 {
 	if (*ppos > mmapper_size)
 		return -EINVAL;
@@ -43,15 +45,13 @@ mmapper_write(struct file *file, const char __user *buf, size_t count, loff_t *p
 	return count;
 }
 
-static int 
-mmapper_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-	 unsigned long arg)
+static int mmapper_ioctl(struct inode *inode, struct file *file,
+			 unsigned int cmd, unsigned long arg)
 {
-	return(-ENOIOCTLCMD);
+	return -ENOIOCTLCMD;
 }
 
-static int 
-mmapper_mmap(struct file *file, struct vm_area_struct * vma)
+static int mmapper_mmap(struct file *file, struct vm_area_struct *vma)
 {
 	int ret = -EINVAL;
 	int size;
@@ -60,9 +60,11 @@ mmapper_mmap(struct file *file, struct vm_area_struct * vma)
 		goto out;
 
 	size = vma->vm_end - vma->vm_start;
-	if(size > mmapper_size) return(-EFAULT);
+	if (size > mmapper_size)
+		return -EFAULT;
 
-	/* XXX A comment above remap_pfn_range says it should only be
+	/*
+	 * XXX A comment above remap_pfn_range says it should only be
 	 * called when the mm semaphore is held
 	 */
 	if (remap_pfn_range(vma, vma->vm_start, p_buf >> PAGE_SHIFT, size,
@@ -73,14 +75,12 @@ out:
 	return ret;
 }
 
-static int
-mmapper_open(struct inode *inode, struct file *file)
+static int mmapper_open(struct inode *inode, struct file *file)
 {
 	return 0;
 }
 
-static int 
-mmapper_release(struct inode *inode, struct file *file)
+static int mmapper_release(struct inode *inode, struct file *file)
 {
 	return 0;
 }
@@ -95,7 +95,9 @@ static const struct file_operations mmapper_fops = {
 	.release	= mmapper_release,
 };
 
-/* No locking needed - only used (and modified) by below initcall and exitcall. */
+/*
+ * No locking needed - only used (and modified) by below initcall and exitcall.
+ */
 static struct miscdevice mmapper_dev = {
 	.minor		= MISC_DYNAMIC_MINOR,
 	.name		= "mmapper",
@@ -109,13 +111,13 @@ static int __init mmapper_init(void)
 	printk(KERN_INFO "Mapper v0.1\n");
 
 	v_buf = (char *) find_iomem("mmapper", &mmapper_size);
-	if(mmapper_size == 0){
+	if (mmapper_size == 0) {
 		printk(KERN_ERR "mmapper_init - find_iomem failed\n");
 		goto out;
 	}
 
 	err = misc_register(&mmapper_dev);
-	if(err){
+	if (err) {
 		printk(KERN_ERR "mmapper - misc_register failed, err = %d\n",
 		       err);
 		goto out;
@@ -136,9 +138,3 @@ module_exit(mmapper_exit);
 
 MODULE_AUTHOR("Greg Lonnon <glonnon@ridgerun.com>");
 MODULE_DESCRIPTION("DSPLinux simulator mmapper driver");
-/*
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */

arch/um/drivers/null.c

@@ -6,8 +6,8 @@
 #include <stddef.h>
 #include <errno.h>
 #include <fcntl.h>
-#include "os.h"
 #include "chan_user.h"
+#include "os.h"
 
 /* This address is used only as a unique identifer */
 static int null_chan;

arch/um/drivers/pty.c

@@ -6,16 +6,16 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <string.h>
-#include <fcntl.h>
 #include <errno.h>
+#include <fcntl.h>
+#include <string.h>
 #include <termios.h>
 #include <sys/stat.h>
 #include "chan_user.h"
-#include "os.h"
-#include "user.h"
 #include "kern_constants.h"
+#include "os.h"
 #include "um_malloc.h"
+#include "user.h"
 
 struct pty_chan {
 	void (*announce)(char *dev_name, int dev);
@@ -101,7 +101,7 @@ static int getmaster(char *line)
 				*tp = 't';
 				err = access(line, R_OK | W_OK);
 				*tp = 'p';
-				if(!err)
+				if (!err)
 					return master;
 				close(master);
 			}

arch/um/drivers/xterm.c

@@ -4,8 +4,8 @@
  */
 
 #include <stddef.h>
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
 #include <string.h>
@@ -96,8 +96,10 @@ static int xterm_open(int input, int output, int primary, void *d,
 	if (access(argv[4], X_OK) < 0)
 		argv[4] = "port-helper";
 
-	/* Check that DISPLAY is set, this doesn't guarantee the xterm
-	 * will work but w/o it we can be pretty sure it won't. */
+	/*
+	 * Check that DISPLAY is set, this doesn't guarantee the xterm
+	 * will work but w/o it we can be pretty sure it won't.
+	 */
 	if (getenv("DISPLAY") == NULL) {
 		printk(UM_KERN_ERR "xterm_open: $DISPLAY not set.\n");
 		return -ENODEV;