Move constants to the right of binary operators. Generated by: scripts/coccinelle/misc/compare_const_fl.cocci Signed-off-by: Mathieu OTHACEHE <m.othacehe@xxxxxxxxx> --- Move constants to the right improve readability in my opinion. But it's a matter of taste, and nothing is specified in CodingStyle. drivers/usb/serial/ch341.c | 2 +- drivers/usb/serial/f81232.c | 2 +- drivers/usb/serial/ftdi_sio.c | 16 +++++++------- drivers/usb/serial/ftdi_sio.h | 8 +++---- drivers/usb/serial/garmin_gps.c | 48 ++++++++++++++++++++--------------------- drivers/usb/serial/mos7840.c | 4 ++-- 6 files changed, 40 insertions(+), 40 deletions(-) diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index c73808f..f139488 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -370,7 +370,7 @@ static void ch341_set_termios(struct tty_struct *tty, static void ch341_break_ctl(struct tty_struct *tty, int break_state) { const uint16_t ch341_break_reg = - CH341_REG_BREAK1 | ((uint16_t) CH341_REG_BREAK2 << 8); + ((uint16_t) CH341_REG_BREAK2 << 8) | CH341_REG_BREAK1; struct usb_serial_port *port = tty->driver_data; int r; uint16_t reg_contents; diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index 972f5a5..589d856 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -190,7 +190,7 @@ static int f81232_set_mctrl(struct usb_serial_port *port, /* force enable interrupt with OUT2 */ mutex_lock(&priv->lock); - val = UART_MCR_OUT2 | priv->modem_control; + val = priv->modem_control | UART_MCR_OUT2; if (clear & TIOCM_DTR) val &= ~UART_MCR_DTR; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 8c660ae..07b0040 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1320,11 +1320,11 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, if (baud <= 3000000) { __u16 product_id = le16_to_cpu( port->serial->dev->descriptor.idProduct); - if (((FTDI_NDI_HUC_PID == product_id) || - (FTDI_NDI_SPECTRA_SCU_PID == product_id) || - (FTDI_NDI_FUTURE_2_PID == product_id) || - (FTDI_NDI_FUTURE_3_PID == product_id) || - (FTDI_NDI_AURORA_SCU_PID == product_id)) && + if (((product_id == FTDI_NDI_HUC_PID) || + (product_id == FTDI_NDI_SPECTRA_SCU_PID) || + (product_id == FTDI_NDI_FUTURE_2_PID) || + (product_id == FTDI_NDI_FUTURE_3_PID) || + (product_id == FTDI_NDI_AURORA_SCU_PID)) && (baud == 19200)) { baud = 1200000; } @@ -2325,7 +2325,7 @@ no_c_cflag_changes: usb_sndctrlpipe(dev, 0), FTDI_SIO_SET_FLOW_CTRL_REQUEST, FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, - 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), + 0, (priv->interface | FTDI_SIO_RTS_CTS_HS), NULL, 0, WDR_TIMEOUT) < 0) { dev_err(ddev, "urb failed to set to rts/cts flow control\n"); } @@ -2354,8 +2354,8 @@ no_c_cflag_changes: usb_sndctrlpipe(dev, 0), FTDI_SIO_SET_FLOW_CTRL_REQUEST, FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, - urb_value , (FTDI_SIO_XON_XOFF_HS - | priv->interface), + urb_value, (priv->interface | + FTDI_SIO_XON_XOFF_HS), NULL, 0, WDR_TIMEOUT) < 0) { dev_err(&port->dev, "urb failed to set to " "xon/xoff flow control\n"); diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index ed58c6f..bbcc13df 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -239,11 +239,11 @@ enum ftdi_sio_baudrate { */ #define FTDI_SIO_SET_DTR_MASK 0x1 -#define FTDI_SIO_SET_DTR_HIGH (1 | (FTDI_SIO_SET_DTR_MASK << 8)) -#define FTDI_SIO_SET_DTR_LOW (0 | (FTDI_SIO_SET_DTR_MASK << 8)) +#define FTDI_SIO_SET_DTR_HIGH ((FTDI_SIO_SET_DTR_MASK << 8) | 1) +#define FTDI_SIO_SET_DTR_LOW ((FTDI_SIO_SET_DTR_MASK << 8) | 0) #define FTDI_SIO_SET_RTS_MASK 0x2 -#define FTDI_SIO_SET_RTS_HIGH (2 | (FTDI_SIO_SET_RTS_MASK << 8)) -#define FTDI_SIO_SET_RTS_LOW (0 | (FTDI_SIO_SET_RTS_MASK << 8)) +#define FTDI_SIO_SET_RTS_HIGH ((FTDI_SIO_SET_RTS_MASK << 8) | 2) +#define FTDI_SIO_SET_RTS_LOW ((FTDI_SIO_SET_RTS_MASK << 8) | 0) /* * ControlValue 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, diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 2c69bfc..6a2fab8 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -2039,7 +2039,7 @@ static int mos7810_check(struct usb_serial *serial) /* Send the 1-bit test pattern out to MCS7810 test pin */ usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), MCS_WRREQ, MCS_WR_RTYPE, - (0x0300 | (((test_pattern >> i) & 0x0001) << 1)), + ((((test_pattern >> i) & 0x0001) << 1) | 0x0300), MODEM_CONTROL_REGISTER, NULL, 0, MOS_WDR_TIMEOUT); /* Read the test pattern back */ @@ -2059,7 +2059,7 @@ static int mos7810_check(struct usb_serial *serial) /* Restore MCR setting */ usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), MCS_WRREQ, - MCS_WR_RTYPE, 0x0300 | mcr_data, MODEM_CONTROL_REGISTER, NULL, + MCS_WR_RTYPE, mcr_data | 0x0300, MODEM_CONTROL_REGISTER, NULL, 0, MOS_WDR_TIMEOUT); kfree(buf); -- 2.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html