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Date: Sat, 30 Jan 2016 18:44:39 +0100
From: Mathieu OTHACEHE <m.othacehe@...il.com>
To: johan@...nel.org, gregkh@...uxfoundation.org
Cc: linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
Mathieu OTHACEHE <m.othacehe@...il.com>
Subject: [PATCH 06/14] USB: serial: garmin_gps: move constants to right
This patch fixes the following coccinelle warning:
drivers/usb/serial/garmin_gps.c:1195:3-4: Move constant to right.
drivers/usb/serial/garmin_gps.c:1206:6-7: Move constant to right.
drivers/usb/serial/garmin_gps.c:1252:5-6: Move constant to right.
drivers/usb/serial/garmin_gps.c:1257:6-7: Move constant to right.
drivers/usb/serial/garmin_gps.c:1279:7-8: Move constant to right.
drivers/usb/serial/garmin_gps.c:1359:5-6: Move constant to right.
drivers/usb/serial/garmin_gps.c:1081:9-31: Move constant to right.
drivers/usb/serial/garmin_gps.c:1028:5-24: Move constant to right.
drivers/usb/serial/garmin_gps.c:973:6-25: Move constant to right.
drivers/usb/serial/garmin_gps.c:426:6-10: Move constant to right.
drivers/usb/serial/garmin_gps.c:428:13-17: Move constant to right.
drivers/usb/serial/garmin_gps.c:428:28-32: Move constant to right.
drivers/usb/serial/garmin_gps.c:531:6-10: Move constant to right.
drivers/usb/serial/garmin_gps.c:639:5-24: Move constant to right.
drivers/usb/serial/garmin_gps.c:691:9-13: Move constant to right.
drivers/usb/serial/garmin_gps.c:353:2-6: Move constant to right.
drivers/usb/serial/garmin_gps.c:369:10-14: Move constant to right.
drivers/usb/serial/garmin_gps.c:240:5-6: Move constant to right.
drivers/usb/serial/garmin_gps.c:242:5-6: Move constant to right.
Signed-off-by: Mathieu OTHACEHE <m.othacehe@...il.com>
---
drivers/usb/serial/garmin_gps.c | 48 ++++++++++++++++++++---------------------
1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index db591d1..c0bbe44 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -237,10 +237,10 @@ static inline int getDataLength(const __u8 *usbPacket)
*/
static inline int isAbortTrfCmnd(const unsigned char *buf)
{
- if (0 == memcmp(buf, GARMIN_STOP_TRANSFER_REQ,
- sizeof(GARMIN_STOP_TRANSFER_REQ)) ||
- 0 == memcmp(buf, GARMIN_STOP_TRANSFER_REQ_V2,
- sizeof(GARMIN_STOP_TRANSFER_REQ_V2)))
+ if (memcmp(buf, GARMIN_STOP_TRANSFER_REQ,
+ sizeof(GARMIN_STOP_TRANSFER_REQ)) == 0 ||
+ memcmp(buf, GARMIN_STOP_TRANSFER_REQ_V2,
+ sizeof(GARMIN_STOP_TRANSFER_REQ_V2)) == 0)
return 1;
else
return 0;
@@ -350,7 +350,7 @@ static int gsp_send_ack(struct garmin_data *garmin_data_p, __u8 pkt_id)
unsigned l = 0;
dev_dbg(&garmin_data_p->port->dev, "%s - pkt-id: 0x%X.\n", __func__,
- 0xFF & pkt_id);
+ pkt_id & 0xFF);
*ptr++ = DLE;
*ptr++ = ACK;
@@ -366,7 +366,7 @@ static int gsp_send_ack(struct garmin_data *garmin_data_p, __u8 pkt_id)
*ptr++ = DLE;
*ptr++ = 0;
- *ptr++ = 0xFF & (-cksum);
+ *ptr++ = (-cksum) & 0xFF;
*ptr++ = DLE;
*ptr++ = ETX;
@@ -423,9 +423,9 @@ static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count)
n++;
}
- if ((0xff & (cksum + *recpkt)) != 0) {
+ if (((cksum + *recpkt) & 0xff) != 0) {
dev_dbg(dev, "%s - invalid checksum, expected %02x, got %02x\n",
- __func__, 0xff & -cksum, 0xff & *recpkt);
+ __func__, -cksum & 0xff, *recpkt & 0xff);
return -EINVPKT;
}
@@ -528,7 +528,7 @@ static int gsp_receive(struct garmin_data *garmin_data_p,
dev_dbg(dev, "NAK packet complete.\n");
} else {
dev_dbg(dev, "packet complete - id=0x%X.\n",
- 0xFF & data);
+ data & 0xFF);
gsp_rec_packet(garmin_data_p, size);
}
@@ -636,7 +636,7 @@ static int gsp_send(struct garmin_data *garmin_data_p,
garmin_data_p->outsize = 0;
- if (GARMIN_LAYERID_APPL != getLayerId(garmin_data_p->outbuffer)) {
+ if (getLayerId(garmin_data_p->outbuffer) != GARMIN_LAYERID_APPL) {
dev_dbg(dev, "not an application packet (%d)\n",
getLayerId(garmin_data_p->outbuffer));
return -1;
@@ -688,7 +688,7 @@ static int gsp_send(struct garmin_data *garmin_data_p,
*dst++ = DLE;
}
- cksum = 0xFF & -cksum;
+ cksum = -cksum & 0xFF;
*dst++ = cksum;
if (cksum == DLE)
*dst++ = DLE;
@@ -970,7 +970,7 @@ static void garmin_write_bulk_callback(struct urb *urb)
struct garmin_data *garmin_data_p =
usb_get_serial_port_data(port);
- if (GARMIN_LAYERID_APPL == getLayerId(urb->transfer_buffer)) {
+ if (getLayerId(urb->transfer_buffer) == GARMIN_LAYERID_APPL) {
if (garmin_data_p->mode == MODE_GARMIN_SERIAL) {
gsp_send_ack(garmin_data_p,
@@ -1025,7 +1025,7 @@ static int garmin_write_bulk(struct usb_serial_port *port,
dismiss_ack ? NULL : port);
urb->transfer_flags |= URB_ZERO_PACKET;
- if (GARMIN_LAYERID_APPL == getLayerId(buffer)) {
+ if (getLayerId(buffer) == GARMIN_LAYERID_APPL) {
spin_lock_irqsave(&garmin_data_p->lock, flags);
garmin_data_p->flags |= APP_REQ_SEEN;
@@ -1077,9 +1077,9 @@ static int garmin_write(struct tty_struct *tty, struct usb_serial_port *port,
pktsiz = getDataLength(garmin_data_p->privpkt);
pktid = getPacketId(garmin_data_p->privpkt);
- if (count == (GARMIN_PKTHDR_LENGTH+pktsiz)
- && GARMIN_LAYERID_PRIVATE ==
- getLayerId(garmin_data_p->privpkt)) {
+ if ((GARMIN_PKTHDR_LENGTH+pktsiz) == count &&
+ getLayerId(garmin_data_p->privpkt) ==
+ GARMIN_LAYERID_PRIVATE) {
dev_dbg(dev, "%s - processing private request %d\n",
__func__, pktid);
@@ -1192,7 +1192,7 @@ static void garmin_read_bulk_callback(struct urb *urb)
garmin_read_process(garmin_data_p, data, urb->actual_length, 1);
if (urb->actual_length == 0 &&
- 0 != (garmin_data_p->flags & FLAGS_BULK_IN_RESTART)) {
+ (garmin_data_p->flags & FLAGS_BULK_IN_RESTART) != 0) {
spin_lock_irqsave(&garmin_data_p->lock, flags);
garmin_data_p->flags &= ~FLAGS_BULK_IN_RESTART;
spin_unlock_irqrestore(&garmin_data_p->lock, flags);
@@ -1203,7 +1203,7 @@ static void garmin_read_bulk_callback(struct urb *urb)
__func__, retval);
} else if (urb->actual_length > 0) {
/* Continue trying to read until nothing more is received */
- if (0 == (garmin_data_p->flags & FLAGS_THROTTLED)) {
+ if ((garmin_data_p->flags & FLAGS_THROTTLED) == 0) {
retval = usb_submit_urb(port->read_urb, GFP_ATOMIC);
if (retval)
dev_err(&port->dev,
@@ -1249,12 +1249,12 @@ static void garmin_read_int_callback(struct urb *urb)
urb->transfer_buffer);
if (urb->actual_length == sizeof(GARMIN_BULK_IN_AVAIL_REPLY) &&
- 0 == memcmp(data, GARMIN_BULK_IN_AVAIL_REPLY,
- sizeof(GARMIN_BULK_IN_AVAIL_REPLY))) {
+ memcmp(data, GARMIN_BULK_IN_AVAIL_REPLY,
+ sizeof(GARMIN_BULK_IN_AVAIL_REPLY)) == 0) {
dev_dbg(&port->dev, "%s - bulk data available.\n", __func__);
- if (0 == (garmin_data_p->flags & FLAGS_BULK_IN_ACTIVE)) {
+ if ((garmin_data_p->flags & FLAGS_BULK_IN_ACTIVE) == 0) {
/* bulk data available */
retval = usb_submit_urb(port->read_urb, GFP_ATOMIC);
@@ -1276,8 +1276,8 @@ static void garmin_read_int_callback(struct urb *urb)
}
} else if (urb->actual_length == (4+sizeof(GARMIN_START_SESSION_REPLY))
- && 0 == memcmp(data, GARMIN_START_SESSION_REPLY,
- sizeof(GARMIN_START_SESSION_REPLY))) {
+ && memcmp(data, GARMIN_START_SESSION_REPLY,
+ sizeof(GARMIN_START_SESSION_REPLY)) == 0) {
spin_lock_irqsave(&garmin_data_p->lock, flags);
garmin_data_p->flags |= FLAGS_SESSION_REPLY1_SEEN;
@@ -1356,7 +1356,7 @@ static void garmin_unthrottle(struct tty_struct *tty)
if (garmin_data_p->mode == MODE_NATIVE)
garmin_flush_queue(garmin_data_p);
- if (0 != (garmin_data_p->flags & FLAGS_BULK_IN_ACTIVE)) {
+ if ((garmin_data_p->flags & FLAGS_BULK_IN_ACTIVE) != 0) {
status = usb_submit_urb(port->read_urb, GFP_KERNEL);
if (status)
dev_err(&port->dev,
--
2.6.4
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