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authorAlan Stern <stern@rowland.harvard.edu>2010-02-17 10:05:47 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-02 14:55:12 -0800
commit1f87158e44e79e62c8250f278c225ce4ab695f4b (patch)
treeeff328f63a75993a3e1ffbba9c9f0ba1fecf0edb /drivers/usb/serial/ir-usb.c
parenta108bfcb372d8c4452701039308fb95747911c59 (diff)
downloadlinux-1f87158e44e79e62c8250f278c225ce4ab695f4b.tar.gz
USB: remove references to port->port.count from the serial drivers
This patch (as1344) removes references to port->port.count from the
USB serial drivers.  Now that serial ports are properly reference
counted, port.count checking is unnecessary and incorrect.  Drivers
should assume that the port is in use from the time the open method
runs until the close method is called.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Diffstat (limited to 'drivers/usb/serial/ir-usb.c')
-rw-r--r--drivers/usb/serial/ir-usb.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index c3e5d506aead..4a0f51974232 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -445,11 +445,6 @@ static void ir_read_bulk_callback(struct urb *urb)
 
 	dbg("%s - port %d", __func__, port->number);
 
-	if (!port->port.count) {
-		dbg("%s - port closed.", __func__);
-		return;
-	}
-
 	switch (status) {
 	case 0: /* Successful */
 		/*