[PATCH] uml: port driver formatting

Whitespace and style fixes.

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

arch/um/drivers/port_kern.c

@@ -55,7 +55,7 @@ static irqreturn_t pipe_interrupt(int irq, void *data)
 	fd = os_rcv_fd(conn->socket[0], &conn->helper_pid);
 	if(fd < 0){
 		if(fd == -EAGAIN)
-			return(IRQ_NONE);
+			return IRQ_NONE;
 
 		printk(KERN_ERR "pipe_interrupt : os_rcv_fd returned %d\n",
 		       -fd);
@@ -68,7 +68,7 @@ static irqreturn_t pipe_interrupt(int irq, void *data)
 	list_add(&conn->list, &conn->port->connections);
 
 	complete(&conn->port->done);
-	return(IRQ_HANDLED);
+	return IRQ_HANDLED;
 }
 
 #define NO_WAITER_MSG \
@@ -117,7 +117,7 @@ static int port_accept(struct port_list *port)
 		printk("No one waiting for port\n");
 	}
 	list_add(&conn->list, &port->pending);
-	return(1);
+	return 1;
 
  out_free:
 	kfree(conn);
@@ -126,7 +126,7 @@ static int port_accept(struct port_list *port)
 	if(pid != -1)
 		os_kill_process(pid, 1);
  out:
-	return(ret);
+	return ret;
 }
 
 static DECLARE_MUTEX(ports_sem);
@@ -158,7 +158,7 @@ static irqreturn_t port_interrupt(int irq, void *data)
 
 	port->has_connection = 1;
 	schedule_work(&port_work);
-	return(IRQ_HANDLED);
+	return IRQ_HANDLED;
 }
 
 void *port_data(int port_num)
@@ -186,8 +186,8 @@ void *port_data(int port_num)
 		goto out_free;
 	}
 	if(um_request_irq(ACCEPT_IRQ, fd, IRQ_READ, port_interrupt,
-			  IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, "port",
-			  port)){
+			  IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM,
+			  "port", port)){
 		printk(KERN_ERR "Failed to get IRQ for port %d\n", port_num);
 		goto out_close;
 	}
@@ -222,7 +222,7 @@ void *port_data(int port_num)
 	os_close_file(fd);
  out:
 	up(&ports_sem);
-	return(dev);
+	return dev;
 }
 
 int port_wait(void *data)

arch/um/drivers/port_user.c

@@ -38,18 +38,18 @@ static void *port_init(char *str, int device, const struct chan_opts *opts)
 	if(*str != ':'){
 		printk("port_init : channel type 'port' must specify a "
 		       "port number\n");
-		return(NULL);
+		return NULL;
 	}
 	str++;
 	port = strtoul(str, &end, 0);
 	if((*end != '\0') || (end == str)){
 		printk("port_init : couldn't parse port '%s'\n", str);
-		return(NULL);
+		return NULL;
 	}
 
 	kern_data = port_data(port);
 	if(kern_data == NULL)
-		return(NULL);
+		return NULL;
 
 	data = um_kmalloc(sizeof(*data));
 	if(data == NULL)
@@ -59,10 +59,10 @@ static void *port_init(char *str, int device, const struct chan_opts *opts)
 				      .kernel_data 	= kern_data });
 	sprintf(data->dev, "%d", port);
 
-	return(data);
+	return data;
  err:
 	port_kern_free(kern_data);
-	return(NULL);
+	return NULL;
 }
 
 static void port_free(void *d)
@@ -83,14 +83,14 @@ static int port_open(int input, int output, int primary, void *d,
 	if((fd >= 0) && data->raw){
 		CATCH_EINTR(err = tcgetattr(fd, &data->tt));
 		if(err)
-			return(err);
+			return err;
 
 		err = raw(fd);
 		if(err)
-			return(err);
+			return err;
 	}
 	*dev_out = data->dev;
-	return(fd);
+	return fd;
 }
 
 static void port_close(int fd, void *d)
@@ -121,7 +121,7 @@ int port_listen_fd(int port)
 
 	fd = socket(PF_INET, SOCK_STREAM, 0);
 	if(fd == -1)
-		return(-errno);
+		return -errno;
 
 	arg = 1;
 	if(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &arg, sizeof(arg)) < 0){
@@ -146,10 +146,10 @@ int port_listen_fd(int port)
 	if(err < 0)
 		goto out;
 
-	return(fd);
+	return fd;
  out:
 	os_close_file(fd);
-	return(err);
+	return err;
 }
 
 struct port_pre_exec_data {
@@ -179,7 +179,7 @@ int port_connection(int fd, int *socket, int *pid_out)
 
 	new = os_accept_connection(fd);
 	if(new < 0)
-		return(new);
+		return new;
 
 	err = os_pipe(socket, 0, 0);
 	if(err < 0)
@@ -194,7 +194,7 @@ int port_connection(int fd, int *socket, int *pid_out)
 		goto out_shutdown;
 
 	*pid_out = err;
-	return(new);
+	return new;
 
  out_shutdown:
 	os_shutdown_socket(socket[0], 1, 1);
@@ -203,16 +203,5 @@ int port_connection(int fd, int *socket, int *pid_out)
 	os_close_file(socket[1]);
  out_close:
 	os_close_file(new);
-	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:
- */