summaryrefslogtreecommitdiff
path: root/drivers/net/wireless
diff options
context:
space:
mode:
authorAmitkumar Karwar <akarwar@marvell.com>2016-09-20 20:49:04 +0530
committerKalle Valo <kvalo@codeaurora.org>2016-09-26 20:39:43 +0300
commitac3b561721e946047eebbca73d8dcaee1cc9b302 (patch)
tree6b0b095096231a2434799cca63845a898215b29c /drivers/net/wireless
parent5476f8030d9a9f7082ba5a4d4f0a1bfbf6936800 (diff)
mwifiex: code rearrangement in mwifiex_usb_host_to_card()
This patch helps get rid of goto statement and improves readability. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/usb.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 8fd51e42ea5e..73eb0846db21 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -841,7 +841,7 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
struct usb_tx_data_port *port = NULL;
u8 *data = (u8 *)skb->data;
struct urb *tx_urb;
- int idx, ret;
+ int idx, ret = -EINPROGRESS;
if (adapter->is_suspended) {
mwifiex_dbg(adapter, ERROR,
@@ -865,8 +865,9 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
if (atomic_read(&port->tx_data_urb_pending)
>= MWIFIEX_TX_DATA_URB) {
port->block_status = true;
- ret = -EBUSY;
- goto done;
+ adapter->data_sent =
+ mwifiex_usb_data_sent(adapter);
+ return -EBUSY;
}
if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB)
port->tx_data_ix = 0;
@@ -902,6 +903,7 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
MWIFIEX_TX_DATA_URB) {
port->block_status = true;
adapter->data_sent = mwifiex_usb_data_sent(adapter);
+ ret = -ENOSR;
}
if (usb_submit_urb(tx_urb, GFP_ATOMIC)) {
@@ -918,22 +920,9 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
else
port->tx_data_ix = MWIFIEX_TX_DATA_URB;
}
-
- return -1;
- } else {
- if (ep != card->tx_cmd_ep &&
- atomic_read(&port->tx_data_urb_pending) ==
- MWIFIEX_TX_DATA_URB) {
- return -ENOSR;
- }
+ ret = -1;
}
- return -EINPROGRESS;
-
-done:
- if (ep != card->tx_cmd_ep)
- adapter->data_sent = mwifiex_usb_data_sent(adapter);
-
return ret;
}