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authorJeff Dike <jdike@addtoit.com>2007-02-10 12:44:02 +0300
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 21:51:21 +0300
commit67608e0c809ceca1b44755ee818199af7478ca77 (patch)
treea407374a1accc3d11494e9b770dd9e936691890c /arch/um/drivers/port_kern.c
parentd832fc60d533d52da7170cf5f95271c331259bca (diff)
downloadlinux-67608e0c809ceca1b44755ee818199af7478ca77.tar.xz
[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>
Diffstat (limited to 'arch/um/drivers/port_kern.c')
-rw-r--r--arch/um/drivers/port_kern.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c
index c688da722177..4dd7d8a11db2 100644
--- a/arch/um/drivers/port_kern.c
+++ b/arch/um/drivers/port_kern.c
@@ -1,4 +1,4 @@
-/*
+/*
* Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
@@ -55,9 +55,9 @@ 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",
+ printk(KERN_ERR "pipe_interrupt : os_rcv_fd returned %d\n",
-fd);
os_close_file(conn->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 \
@@ -97,14 +97,14 @@ static int port_accept(struct port_list *port)
"connection\n");
goto out_close;
}
- *conn = ((struct connection)
+ *conn = ((struct connection)
{ .list = LIST_HEAD_INIT(conn->list),
.fd = fd,
.socket = { socket[0], socket[1] },
.telnetd_pid = pid,
.port = port });
- if(um_request_irq(TELNETD_IRQ, socket[0], IRQ_READ, pipe_interrupt,
+ if(um_request_irq(TELNETD_IRQ, socket[0], IRQ_READ, pipe_interrupt,
IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM,
"telnetd", conn)){
printk(KERN_ERR "port_accept : failed to get IRQ for "
@@ -117,17 +117,17 @@ 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);
out_close:
os_close_file(fd);
- if(pid != -1)
+ if(pid != -1)
os_kill_process(pid, 1);
out:
- return(ret);
-}
+ return ret;
+}
static DECLARE_MUTEX(ports_sem);
static struct list_head ports = LIST_HEAD_INIT(ports);
@@ -158,8 +158,8 @@ 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)
{
@@ -185,14 +185,14 @@ void *port_data(int port_num)
port_num, -fd);
goto out_free;
}
- if(um_request_irq(ACCEPT_IRQ, fd, IRQ_READ, port_interrupt,
- IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, "port",
- port)){
+ if(um_request_irq(ACCEPT_IRQ, fd, IRQ_READ, port_interrupt,
+ 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;
}
- *port = ((struct port_list)
+ *port = ((struct port_list)
{ .list = LIST_HEAD_INIT(port->list),
.wait_count = ATOMIC_INIT(0),
.has_connection = 0,
@@ -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)
@@ -232,15 +232,15 @@ int port_wait(void *data)
struct port_list *port = dev->port;
int fd;
- atomic_inc(&port->wait_count);
+ atomic_inc(&port->wait_count);
while(1){
fd = -ERESTARTSYS;
- if(wait_for_completion_interruptible(&port->done))
- goto out;
+ if(wait_for_completion_interruptible(&port->done))
+ goto out;
spin_lock(&port->lock);
- conn = list_entry(port->connections.next, struct connection,
+ conn = list_entry(port->connections.next, struct connection,
list);
list_del(&conn->list);
spin_unlock(&port->lock);
@@ -248,12 +248,12 @@ int port_wait(void *data)
os_shutdown_socket(conn->socket[0], 1, 1);
os_close_file(conn->socket[0]);
os_shutdown_socket(conn->socket[1], 1, 1);
- os_close_file(conn->socket[1]);
+ os_close_file(conn->socket[1]);
/* This is done here because freeing an IRQ can't be done
* within the IRQ handler. So, pipe_interrupt always ups
* the semaphore regardless of whether it got a successful
- * connection. Then we loop here throwing out failed
+ * connection. Then we loop here throwing out failed
* connections until a good one is found.
*/
free_irq(TELNETD_IRQ, conn);