USB: serial: fix compare_const_fl.cocci warnings
Move constants to the right of binary operators where it increases readability. Generated by: scripts/coccinelle/misc/compare_const_fl.cocci Signed-off-by: Mathieu OTHACEHE <m.othacehe@gmail.com> [johan: drop some chunks and fix others, amend commit message ] Signed-off-by: Johan Hovold <johan@kernel.org>
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81f70ba233
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fb571101af
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@ -370,7 +370,7 @@ static void ch341_set_termios(struct tty_struct *tty,
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static void ch341_break_ctl(struct tty_struct *tty, int break_state)
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{
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const uint16_t ch341_break_reg =
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CH341_REG_BREAK1 | ((uint16_t) CH341_REG_BREAK2 << 8);
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((uint16_t) CH341_REG_BREAK2 << 8) | CH341_REG_BREAK1;
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struct usb_serial_port *port = tty->driver_data;
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int r;
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uint16_t reg_contents;
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@ -1320,11 +1320,11 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty,
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if (baud <= 3000000) {
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__u16 product_id = le16_to_cpu(
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port->serial->dev->descriptor.idProduct);
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if (((FTDI_NDI_HUC_PID == product_id) ||
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(FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
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(FTDI_NDI_FUTURE_2_PID == product_id) ||
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(FTDI_NDI_FUTURE_3_PID == product_id) ||
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(FTDI_NDI_AURORA_SCU_PID == product_id)) &&
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if (((product_id == FTDI_NDI_HUC_PID) ||
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(product_id == FTDI_NDI_SPECTRA_SCU_PID) ||
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(product_id == FTDI_NDI_FUTURE_2_PID) ||
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(product_id == FTDI_NDI_FUTURE_3_PID) ||
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(product_id == FTDI_NDI_AURORA_SCU_PID)) &&
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(baud == 19200)) {
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baud = 1200000;
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}
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@ -239,11 +239,11 @@ enum ftdi_sio_baudrate {
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*/
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#define FTDI_SIO_SET_DTR_MASK 0x1
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#define FTDI_SIO_SET_DTR_HIGH (1 | (FTDI_SIO_SET_DTR_MASK << 8))
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#define FTDI_SIO_SET_DTR_LOW (0 | (FTDI_SIO_SET_DTR_MASK << 8))
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#define FTDI_SIO_SET_DTR_HIGH ((FTDI_SIO_SET_DTR_MASK << 8) | 1)
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#define FTDI_SIO_SET_DTR_LOW ((FTDI_SIO_SET_DTR_MASK << 8) | 0)
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#define FTDI_SIO_SET_RTS_MASK 0x2
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#define FTDI_SIO_SET_RTS_HIGH (2 | (FTDI_SIO_SET_RTS_MASK << 8))
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#define FTDI_SIO_SET_RTS_LOW (0 | (FTDI_SIO_SET_RTS_MASK << 8))
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#define FTDI_SIO_SET_RTS_HIGH ((FTDI_SIO_SET_RTS_MASK << 8) | 2)
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#define FTDI_SIO_SET_RTS_LOW ((FTDI_SIO_SET_RTS_MASK << 8) | 0)
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/*
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* ControlValue
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@ -237,10 +237,10 @@ static inline int getDataLength(const __u8 *usbPacket)
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*/
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static inline int isAbortTrfCmnd(const unsigned char *buf)
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{
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if (0 == memcmp(buf, GARMIN_STOP_TRANSFER_REQ,
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sizeof(GARMIN_STOP_TRANSFER_REQ)) ||
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0 == memcmp(buf, GARMIN_STOP_TRANSFER_REQ_V2,
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sizeof(GARMIN_STOP_TRANSFER_REQ_V2)))
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if (memcmp(buf, GARMIN_STOP_TRANSFER_REQ,
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sizeof(GARMIN_STOP_TRANSFER_REQ)) == 0 ||
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memcmp(buf, GARMIN_STOP_TRANSFER_REQ_V2,
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sizeof(GARMIN_STOP_TRANSFER_REQ_V2)) == 0)
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return 1;
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else
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return 0;
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@ -350,7 +350,7 @@ static int gsp_send_ack(struct garmin_data *garmin_data_p, __u8 pkt_id)
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unsigned l = 0;
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dev_dbg(&garmin_data_p->port->dev, "%s - pkt-id: 0x%X.\n", __func__,
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0xFF & pkt_id);
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pkt_id);
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*ptr++ = DLE;
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*ptr++ = ACK;
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@ -366,7 +366,7 @@ static int gsp_send_ack(struct garmin_data *garmin_data_p, __u8 pkt_id)
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*ptr++ = DLE;
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*ptr++ = 0;
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*ptr++ = 0xFF & (-cksum);
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*ptr++ = (-cksum) & 0xFF;
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*ptr++ = DLE;
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*ptr++ = ETX;
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@ -423,9 +423,9 @@ static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count)
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n++;
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}
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if ((0xff & (cksum + *recpkt)) != 0) {
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if (((cksum + *recpkt) & 0xff) != 0) {
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dev_dbg(dev, "%s - invalid checksum, expected %02x, got %02x\n",
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__func__, 0xff & -cksum, 0xff & *recpkt);
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__func__, -cksum & 0xff, *recpkt);
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return -EINVPKT;
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}
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@ -528,7 +528,7 @@ static int gsp_receive(struct garmin_data *garmin_data_p,
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dev_dbg(dev, "NAK packet complete.\n");
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} else {
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dev_dbg(dev, "packet complete - id=0x%X.\n",
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0xFF & data);
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data);
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gsp_rec_packet(garmin_data_p, size);
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}
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@ -636,7 +636,7 @@ static int gsp_send(struct garmin_data *garmin_data_p,
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garmin_data_p->outsize = 0;
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if (GARMIN_LAYERID_APPL != getLayerId(garmin_data_p->outbuffer)) {
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if (getLayerId(garmin_data_p->outbuffer) != GARMIN_LAYERID_APPL) {
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dev_dbg(dev, "not an application packet (%d)\n",
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getLayerId(garmin_data_p->outbuffer));
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return -1;
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@ -688,7 +688,7 @@ static int gsp_send(struct garmin_data *garmin_data_p,
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*dst++ = DLE;
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}
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cksum = 0xFF & -cksum;
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cksum = -cksum & 0xFF;
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*dst++ = cksum;
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if (cksum == DLE)
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*dst++ = DLE;
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@ -970,7 +970,7 @@ static void garmin_write_bulk_callback(struct urb *urb)
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struct garmin_data *garmin_data_p =
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usb_get_serial_port_data(port);
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if (GARMIN_LAYERID_APPL == getLayerId(urb->transfer_buffer)) {
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if (getLayerId(urb->transfer_buffer) == GARMIN_LAYERID_APPL) {
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if (garmin_data_p->mode == MODE_GARMIN_SERIAL) {
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gsp_send_ack(garmin_data_p,
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@ -1025,7 +1025,7 @@ static int garmin_write_bulk(struct usb_serial_port *port,
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dismiss_ack ? NULL : port);
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urb->transfer_flags |= URB_ZERO_PACKET;
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if (GARMIN_LAYERID_APPL == getLayerId(buffer)) {
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if (getLayerId(buffer) == GARMIN_LAYERID_APPL) {
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spin_lock_irqsave(&garmin_data_p->lock, flags);
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garmin_data_p->flags |= APP_REQ_SEEN;
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@ -1077,9 +1077,9 @@ static int garmin_write(struct tty_struct *tty, struct usb_serial_port *port,
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pktsiz = getDataLength(garmin_data_p->privpkt);
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pktid = getPacketId(garmin_data_p->privpkt);
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if (count == (GARMIN_PKTHDR_LENGTH+pktsiz)
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&& GARMIN_LAYERID_PRIVATE ==
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getLayerId(garmin_data_p->privpkt)) {
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if (count == (GARMIN_PKTHDR_LENGTH + pktsiz) &&
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getLayerId(garmin_data_p->privpkt) ==
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GARMIN_LAYERID_PRIVATE) {
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dev_dbg(dev, "%s - processing private request %d\n",
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__func__, pktid);
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@ -1192,7 +1192,7 @@ static void garmin_read_bulk_callback(struct urb *urb)
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garmin_read_process(garmin_data_p, data, urb->actual_length, 1);
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if (urb->actual_length == 0 &&
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0 != (garmin_data_p->flags & FLAGS_BULK_IN_RESTART)) {
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(garmin_data_p->flags & FLAGS_BULK_IN_RESTART) != 0) {
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spin_lock_irqsave(&garmin_data_p->lock, flags);
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garmin_data_p->flags &= ~FLAGS_BULK_IN_RESTART;
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spin_unlock_irqrestore(&garmin_data_p->lock, flags);
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@ -1203,7 +1203,7 @@ static void garmin_read_bulk_callback(struct urb *urb)
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__func__, retval);
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} else if (urb->actual_length > 0) {
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/* Continue trying to read until nothing more is received */
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if (0 == (garmin_data_p->flags & FLAGS_THROTTLED)) {
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if ((garmin_data_p->flags & FLAGS_THROTTLED) == 0) {
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retval = usb_submit_urb(port->read_urb, GFP_ATOMIC);
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if (retval)
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dev_err(&port->dev,
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@ -1249,12 +1249,12 @@ static void garmin_read_int_callback(struct urb *urb)
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urb->transfer_buffer);
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if (urb->actual_length == sizeof(GARMIN_BULK_IN_AVAIL_REPLY) &&
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0 == memcmp(data, GARMIN_BULK_IN_AVAIL_REPLY,
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sizeof(GARMIN_BULK_IN_AVAIL_REPLY))) {
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memcmp(data, GARMIN_BULK_IN_AVAIL_REPLY,
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sizeof(GARMIN_BULK_IN_AVAIL_REPLY)) == 0) {
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dev_dbg(&port->dev, "%s - bulk data available.\n", __func__);
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if (0 == (garmin_data_p->flags & FLAGS_BULK_IN_ACTIVE)) {
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if ((garmin_data_p->flags & FLAGS_BULK_IN_ACTIVE) == 0) {
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/* bulk data available */
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retval = usb_submit_urb(port->read_urb, GFP_ATOMIC);
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@ -1276,8 +1276,8 @@ static void garmin_read_int_callback(struct urb *urb)
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}
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} else if (urb->actual_length == (4+sizeof(GARMIN_START_SESSION_REPLY))
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&& 0 == memcmp(data, GARMIN_START_SESSION_REPLY,
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sizeof(GARMIN_START_SESSION_REPLY))) {
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&& memcmp(data, GARMIN_START_SESSION_REPLY,
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sizeof(GARMIN_START_SESSION_REPLY)) == 0) {
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spin_lock_irqsave(&garmin_data_p->lock, flags);
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garmin_data_p->flags |= FLAGS_SESSION_REPLY1_SEEN;
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@ -1356,7 +1356,7 @@ static void garmin_unthrottle(struct tty_struct *tty)
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if (garmin_data_p->mode == MODE_NATIVE)
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garmin_flush_queue(garmin_data_p);
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if (0 != (garmin_data_p->flags & FLAGS_BULK_IN_ACTIVE)) {
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if ((garmin_data_p->flags & FLAGS_BULK_IN_ACTIVE) != 0) {
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status = usb_submit_urb(port->read_urb, GFP_KERNEL);
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if (status)
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dev_err(&port->dev,
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