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path: root/drivers/usb/serial/io_edgeport.c
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Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
-rw-r--r--drivers/usb/serial/io_edgeport.c37
1 files changed, 14 insertions, 23 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 4ca31c0e4174..48a439298a68 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -1751,7 +1751,7 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial,
edge_serial->rxState = EXPECT_HDR2;
break;
}
- /* otherwise, drop on through */
+ /* Fall through */
case EXPECT_HDR2:
edge_serial->rxHeader2 = *buffer;
++buffer;
@@ -1790,29 +1790,20 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial,
edge_serial->rxHeader2, 0);
edge_serial->rxState = EXPECT_HDR1;
break;
- } else {
- edge_serial->rxPort =
- IOSP_GET_HDR_PORT(edge_serial->rxHeader1);
- edge_serial->rxBytesRemaining =
- IOSP_GET_HDR_DATA_LEN(
- edge_serial->rxHeader1,
- edge_serial->rxHeader2);
- dev_dbg(dev, "%s - Data for Port %u Len %u\n",
- __func__,
- edge_serial->rxPort,
- edge_serial->rxBytesRemaining);
-
- /* ASSERT(DevExt->RxPort < DevExt->NumPorts);
- * ASSERT(DevExt->RxBytesRemaining <
- * IOSP_MAX_DATA_LENGTH);
- */
-
- if (bufferLength == 0) {
- edge_serial->rxState = EXPECT_DATA;
- break;
- }
- /* Else, drop through */
}
+
+ edge_serial->rxPort = IOSP_GET_HDR_PORT(edge_serial->rxHeader1);
+ edge_serial->rxBytesRemaining = IOSP_GET_HDR_DATA_LEN(edge_serial->rxHeader1,
+ edge_serial->rxHeader2);
+ dev_dbg(dev, "%s - Data for Port %u Len %u\n", __func__,
+ edge_serial->rxPort,
+ edge_serial->rxBytesRemaining);
+
+ if (bufferLength == 0) {
+ edge_serial->rxState = EXPECT_DATA;
+ break;
+ }
+ /* Fall through */
case EXPECT_DATA: /* Expect data */
if (bufferLength < edge_serial->rxBytesRemaining) {
rxLen = bufferLength;