TTY: synclink: replace bitmasks add operation with OR operation.
authorAlexandru Juncu <alexj@rosedu.org>
Sat, 27 Jul 2013 08:14:39 +0000 (11:14 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 29 Jul 2013 19:47:37 +0000 (12:47 -0700)
Found with coccinelle, manually fixed and verified.

Signed-off-by: Alexandru Juncu <alexj@rosedu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/synclink.c

index 8eaf1ab8addb1d30faae7b93a28e532fad6a1cf6..e1ce141bad5e2995afb98ee3fd9719c1558f03f8 100644 (file)
@@ -577,22 +577,22 @@ struct mgsl_struct {
 
 #define SICR_RXC_ACTIVE                        BIT15
 #define SICR_RXC_INACTIVE              BIT14
-#define SICR_RXC                       (BIT15+BIT14)
+#define SICR_RXC                       (BIT15|BIT14)
 #define SICR_TXC_ACTIVE                        BIT13
 #define SICR_TXC_INACTIVE              BIT12
-#define SICR_TXC                       (BIT13+BIT12)
+#define SICR_TXC                       (BIT13|BIT12)
 #define SICR_RI_ACTIVE                 BIT11
 #define SICR_RI_INACTIVE               BIT10
-#define SICR_RI                                (BIT11+BIT10)
+#define SICR_RI                                (BIT11|BIT10)
 #define SICR_DSR_ACTIVE                        BIT9
 #define SICR_DSR_INACTIVE              BIT8
-#define SICR_DSR                       (BIT9+BIT8)
+#define SICR_DSR                       (BIT9|BIT8)
 #define SICR_DCD_ACTIVE                        BIT7
 #define SICR_DCD_INACTIVE              BIT6
-#define SICR_DCD                       (BIT7+BIT6)
+#define SICR_DCD                       (BIT7|BIT6)
 #define SICR_CTS_ACTIVE                        BIT5
 #define SICR_CTS_INACTIVE              BIT4
-#define SICR_CTS                       (BIT5+BIT4)
+#define SICR_CTS                       (BIT5|BIT4)
 #define SICR_RCC_UNDERFLOW             BIT3
 #define SICR_DPLL_NO_SYNC              BIT2
 #define SICR_BRG1_ZERO                 BIT1
@@ -1161,7 +1161,7 @@ static void mgsl_isr_receive_status( struct mgsl_struct *info )
 {
        u16 status = usc_InReg( info, RCSR );
 
-       if ( debug_level >= DEBUG_LEVEL_ISR )   
+       if ( debug_level >= DEBUG_LEVEL_ISR )
                printk("%s(%d):mgsl_isr_receive_status status=%04X\n",
                        __FILE__,__LINE__,status);
                        
@@ -1181,7 +1181,7 @@ static void mgsl_isr_receive_status( struct mgsl_struct *info )
                        (usc_InReg(info, RICR) & ~RXSTATUS_ABORT_RECEIVED));
        }
 
-       if (status & (RXSTATUS_EXITED_HUNT + RXSTATUS_IDLE_RECEIVED)) {
+       if (status & (RXSTATUS_EXITED_HUNT | RXSTATUS_IDLE_RECEIVED)) {
                if (status & RXSTATUS_EXITED_HUNT)
                        info->icount.exithunt++;
                if (status & RXSTATUS_IDLE_RECEIVED)
@@ -1463,21 +1463,21 @@ static void mgsl_isr_receive_data( struct mgsl_struct *info )
 
                /* get the status of the received byte */
                status = usc_InReg(info, RCSR);
-               if ( status & (RXSTATUS_FRAMING_ERROR + RXSTATUS_PARITY_ERROR +
-                               RXSTATUS_OVERRUN + RXSTATUS_BREAK_RECEIVED) )
+               if ( status & (RXSTATUS_FRAMING_ERROR | RXSTATUS_PARITY_ERROR |
+                               RXSTATUS_OVERRUN | RXSTATUS_BREAK_RECEIVED) )
                        usc_UnlatchRxstatusBits(info,RXSTATUS_ALL);
                
                icount->rx++;
                
                flag = 0;
-               if ( status & (RXSTATUS_FRAMING_ERROR + RXSTATUS_PARITY_ERROR +
-                               RXSTATUS_OVERRUN + RXSTATUS_BREAK_RECEIVED) ) {
-                       printk("rxerr=%04X\n",status);                                  
+               if ( status & (RXSTATUS_FRAMING_ERROR | RXSTATUS_PARITY_ERROR |
+                               RXSTATUS_OVERRUN | RXSTATUS_BREAK_RECEIVED) ) {
+                       printk("rxerr=%04X\n",status);
                        /* update error statistics */
                        if ( status & RXSTATUS_BREAK_RECEIVED ) {
-                               status &= ~(RXSTATUS_FRAMING_ERROR + RXSTATUS_PARITY_ERROR);
+                               status &= ~(RXSTATUS_FRAMING_ERROR | RXSTATUS_PARITY_ERROR);
                                icount->brk++;
-                       } else if (status & RXSTATUS_PARITY_ERROR) 
+                       } else if (status & RXSTATUS_PARITY_ERROR)
                                icount->parity++;
                        else if (status & RXSTATUS_FRAMING_ERROR)
                                icount->frame++;
@@ -1488,7 +1488,7 @@ static void mgsl_isr_receive_data( struct mgsl_struct *info )
                                icount->overrun++;
                        }
 
-                       /* discard char if tty control flags say so */                                  
+                       /* discard char if tty control flags say so */
                        if (status & info->ignore_status_mask)
                                continue;
                                
@@ -1545,8 +1545,8 @@ static void mgsl_isr_misc( struct mgsl_struct *info )
                usc_EnableReceiver(info,DISABLE_UNCONDITIONAL);
                usc_DmaCmd(info, DmaCmd_ResetRxChannel);
                usc_UnlatchRxstatusBits(info, RXSTATUS_ALL);
-               usc_ClearIrqPendingBits(info, RECEIVE_DATA + RECEIVE_STATUS);
-               usc_DisableInterrupts(info, RECEIVE_DATA + RECEIVE_STATUS);
+               usc_ClearIrqPendingBits(info, RECEIVE_DATA | RECEIVE_STATUS);
+               usc_DisableInterrupts(info, RECEIVE_DATA | RECEIVE_STATUS);
 
                /* schedule BH handler to restart receiver */
                info->pending_bh |= BH_RECEIVE;
@@ -1595,7 +1595,7 @@ static void mgsl_isr_receive_dma( struct mgsl_struct *info )
        u16 status;
        
        /* clear interrupt pending and IUS bit for Rx DMA IRQ */
-       usc_OutDmaReg( info, CDIR, BIT9+BIT1 );
+       usc_OutDmaReg( info, CDIR, BIT9 | BIT1 );
 
        /* Read the receive DMA status to identify interrupt type. */
        /* This also clears the status bits. */
@@ -1639,7 +1639,7 @@ static void mgsl_isr_transmit_dma( struct mgsl_struct *info )
        u16 status;
 
        /* clear interrupt pending and IUS bit for Tx DMA IRQ */
-       usc_OutDmaReg(info, CDIR, BIT8+BIT0 );
+       usc_OutDmaReg(info, CDIR, BIT8 | BIT0 );
 
        /* Read the transmit DMA status to identify interrupt type. */
        /* This also clears the status bits. */
@@ -1832,8 +1832,8 @@ static void shutdown(struct mgsl_struct * info)
        usc_DisableMasterIrqBit(info);
        usc_stop_receiver(info);
        usc_stop_transmitter(info);
-       usc_DisableInterrupts(info,RECEIVE_DATA + RECEIVE_STATUS +
-               TRANSMIT_DATA + TRANSMIT_STATUS + IO_PIN + MISC );
+       usc_DisableInterrupts(info,RECEIVE_DATA | RECEIVE_STATUS |
+               TRANSMIT_DATA | TRANSMIT_STATUS | IO_PIN | MISC );
        usc_DisableDmaInterrupts(info,DICR_MASTER + DICR_TRANSMIT + DICR_RECEIVE);
 
        /* Disable DMAEN (Port 7, Bit 14) */
@@ -1886,7 +1886,7 @@ static void mgsl_program_hw(struct mgsl_struct *info)
        info->ri_chkcount = 0;
        info->dsr_chkcount = 0;
 
-       usc_EnableStatusIrqs(info,SICR_CTS+SICR_DSR+SICR_DCD+SICR_RI);          
+       usc_EnableStatusIrqs(info,SICR_CTS+SICR_DSR+SICR_DCD+SICR_RI);
        usc_EnableInterrupts(info, IO_PIN);
        usc_get_serial_signals(info);
                
@@ -2773,7 +2773,7 @@ static int mgsl_wait_event(struct mgsl_struct * info, int __user * mask_ptr)
                if (!waitqueue_active(&info->event_wait_q)) {
                        /* disable enable exit hunt mode/idle rcvd IRQs */
                        usc_OutReg(info, RICR, usc_InReg(info,RICR) &
-                               ~(RXSTATUS_EXITED_HUNT + RXSTATUS_IDLE_RECEIVED));
+                               ~(RXSTATUS_EXITED_HUNT | RXSTATUS_IDLE_RECEIVED));
                }
                spin_unlock_irqrestore(&info->irq_spinlock,flags);
        }
@@ -3092,7 +3092,7 @@ static void mgsl_close(struct tty_struct *tty, struct file * filp)
                printk("%s(%d):mgsl_close(%s) entry, count=%d\n",
                         __FILE__,__LINE__, info->device_name, info->port.count);
 
-       if (tty_port_close_start(&info->port, tty, filp) == 0)                   
+       if (tty_port_close_start(&info->port, tty, filp) == 0)
                goto cleanup;
 
        mutex_lock(&info->port.mutex);
@@ -4297,7 +4297,7 @@ static struct mgsl_struct* mgsl_allocate_device(void)
                spin_lock_init(&info->irq_spinlock);
                spin_lock_init(&info->netlock);
                memcpy(&info->params,&default_params,sizeof(MGSL_PARAMS));
-               info->idle_mode = HDLC_TXIDLE_FLAGS;            
+               info->idle_mode = HDLC_TXIDLE_FLAGS;
                info->num_tx_dma_buffers = 1;
                info->num_tx_holding_buffers = 0;
        }
@@ -4722,7 +4722,7 @@ static void usc_set_sdlc_mode( struct mgsl_struct *info )
                else if ( info->params.flags & HDLC_FLAG_UNDERRUN_FLAG )
                        RegValue |= BIT15;
                else if ( info->params.flags & HDLC_FLAG_UNDERRUN_CRC )
-                       RegValue |= BIT15 + BIT14;
+                       RegValue |= BIT15 | BIT14;
                }
 
                if ( info->params.preamble != HDLC_PREAMBLE_PATTERN_NONE )
@@ -4763,11 +4763,11 @@ static void usc_set_sdlc_mode( struct mgsl_struct *info )
        switch ( info->params.encoding ) {
        case HDLC_ENCODING_NRZB:               RegValue |= BIT13; break;
        case HDLC_ENCODING_NRZI_MARK:          RegValue |= BIT14; break;
-       case HDLC_ENCODING_NRZI_SPACE:         RegValue |= BIT14 + BIT13; break;
+       case HDLC_ENCODING_NRZI_SPACE:         RegValue |= BIT14 | BIT13; break;
        case HDLC_ENCODING_BIPHASE_MARK:       RegValue |= BIT15; break;
-       case HDLC_ENCODING_BIPHASE_SPACE:      RegValue |= BIT15 + BIT13; break;
-       case HDLC_ENCODING_BIPHASE_LEVEL:      RegValue |= BIT15 + BIT14; break;
-       case HDLC_ENCODING_DIFF_BIPHASE_LEVEL: RegValue |= BIT15 + BIT14 + BIT13; break;
+       case HDLC_ENCODING_BIPHASE_SPACE:      RegValue |= BIT15 | BIT13; break;
+       case HDLC_ENCODING_BIPHASE_LEVEL:      RegValue |= BIT15 | BIT14; break;
+       case HDLC_ENCODING_DIFF_BIPHASE_LEVEL: RegValue |= BIT15 | BIT14 | BIT13; break;
        }
 
        if ( (info->params.crc_type & HDLC_CRC_MASK) == HDLC_CRC_16_CCITT )
@@ -4838,15 +4838,15 @@ static void usc_set_sdlc_mode( struct mgsl_struct *info )
        switch ( info->params.encoding ) {
        case HDLC_ENCODING_NRZB:               RegValue |= BIT13; break;
        case HDLC_ENCODING_NRZI_MARK:          RegValue |= BIT14; break;
-       case HDLC_ENCODING_NRZI_SPACE:         RegValue |= BIT14 + BIT13; break;
+       case HDLC_ENCODING_NRZI_SPACE:         RegValue |= BIT14 | BIT13; break;
        case HDLC_ENCODING_BIPHASE_MARK:       RegValue |= BIT15; break;
-       case HDLC_ENCODING_BIPHASE_SPACE:      RegValue |= BIT15 + BIT13; break;
-       case HDLC_ENCODING_BIPHASE_LEVEL:      RegValue |= BIT15 + BIT14; break;
-       case HDLC_ENCODING_DIFF_BIPHASE_LEVEL: RegValue |= BIT15 + BIT14 + BIT13; break;
+       case HDLC_ENCODING_BIPHASE_SPACE:      RegValue |= BIT15 | BIT13; break;
+       case HDLC_ENCODING_BIPHASE_LEVEL:      RegValue |= BIT15 | BIT14; break;
+       case HDLC_ENCODING_DIFF_BIPHASE_LEVEL: RegValue |= BIT15 | BIT14 | BIT13; break;
        }
 
        if ( (info->params.crc_type & HDLC_CRC_MASK) == HDLC_CRC_16_CCITT )
-               RegValue |= BIT9 + BIT8;
+               RegValue |= BIT9 | BIT8;
        else if ( (info->params.crc_type & HDLC_CRC_MASK) == HDLC_CRC_32_CCITT )
                RegValue |= ( BIT12 | BIT10 | BIT9 | BIT8);
 
@@ -4957,7 +4957,7 @@ static void usc_set_sdlc_mode( struct mgsl_struct *info )
 
        RegValue = 0x0000;
 
-       if ( info->params.flags & (HDLC_FLAG_RXC_DPLL + HDLC_FLAG_TXC_DPLL) ) {
+       if ( info->params.flags & (HDLC_FLAG_RXC_DPLL | HDLC_FLAG_TXC_DPLL) ) {
                u32 XtalSpeed;
                u32 DpllDivisor;
                u16 Tc;
@@ -5019,7 +5019,7 @@ static void usc_set_sdlc_mode( struct mgsl_struct *info )
                case HDLC_ENCODING_BIPHASE_MARK:
                case HDLC_ENCODING_BIPHASE_SPACE: RegValue |= BIT9; break;
                case HDLC_ENCODING_BIPHASE_LEVEL:
-               case HDLC_ENCODING_DIFF_BIPHASE_LEVEL: RegValue |= BIT9 + BIT8; break;
+               case HDLC_ENCODING_DIFF_BIPHASE_LEVEL: RegValue |= BIT9 | BIT8; break;
                }
        }
 
@@ -5056,8 +5056,8 @@ static void usc_set_sdlc_mode( struct mgsl_struct *info )
        /* enable Master Interrupt Enable bit (MIE) */
        usc_EnableMasterIrqBit( info );
 
-       usc_ClearIrqPendingBits( info, RECEIVE_STATUS + RECEIVE_DATA +
-                               TRANSMIT_STATUS + TRANSMIT_DATA + MISC);
+       usc_ClearIrqPendingBits( info, RECEIVE_STATUS | RECEIVE_DATA |
+                               TRANSMIT_STATUS | TRANSMIT_DATA | MISC);
 
        /* arm RCC underflow interrupt */
        usc_OutReg(info, SICR, (u16)(usc_InReg(info,SICR) | BIT3));
@@ -5175,14 +5175,14 @@ static void usc_set_sdlc_mode( struct mgsl_struct *info )
        switch ( info->params.preamble_length ) {
        case HDLC_PREAMBLE_LENGTH_16BITS: RegValue |= BIT10; break;
        case HDLC_PREAMBLE_LENGTH_32BITS: RegValue |= BIT11; break;
-       case HDLC_PREAMBLE_LENGTH_64BITS: RegValue |= BIT11 + BIT10; break;
+       case HDLC_PREAMBLE_LENGTH_64BITS: RegValue |= BIT11 | BIT10; break;
        }
 
        switch ( info->params.preamble ) {
-       case HDLC_PREAMBLE_PATTERN_FLAGS: RegValue |= BIT8 + BIT12; break;
+       case HDLC_PREAMBLE_PATTERN_FLAGS: RegValue |= BIT8 | BIT12; break;
        case HDLC_PREAMBLE_PATTERN_ONES:  RegValue |= BIT8; break;
        case HDLC_PREAMBLE_PATTERN_10:    RegValue |= BIT9; break;
-       case HDLC_PREAMBLE_PATTERN_01:    RegValue |= BIT9 + BIT8; break;
+       case HDLC_PREAMBLE_PATTERN_01:    RegValue |= BIT9 | BIT8; break;
        }
 
        usc_OutReg( info, CCR, RegValue );
@@ -5221,7 +5221,7 @@ static void usc_enable_loopback(struct mgsl_struct *info, int enable)
 {
        if (enable) {
                /* blank external TXD output */
-               usc_OutReg(info,IOCR,usc_InReg(info,IOCR) | (BIT7+BIT6));
+               usc_OutReg(info,IOCR,usc_InReg(info,IOCR) | (BIT7 | BIT6));
        
                /* Clock mode Control Register (CMCR)
                 *
@@ -5260,7 +5260,7 @@ static void usc_enable_loopback(struct mgsl_struct *info, int enable)
                outw( 0x0300, info->io_base + CCAR );
        } else {
                /* enable external TXD output */
-               usc_OutReg(info,IOCR,usc_InReg(info,IOCR) & ~(BIT7+BIT6));
+               usc_OutReg(info,IOCR,usc_InReg(info,IOCR) & ~(BIT7 | BIT6));
        
                /* clear Internal Data loopback mode */
                info->loopback_bits = 0;
@@ -5447,13 +5447,13 @@ static void usc_process_rxoverrun_sync( struct mgsl_struct *info )
                usc_OutDmaReg( info, NRARU, (u16)(phys_addr >> 16) );
 
                usc_UnlatchRxstatusBits( info, RXSTATUS_ALL );
-               usc_ClearIrqPendingBits( info, RECEIVE_DATA + RECEIVE_STATUS );
+               usc_ClearIrqPendingBits( info, RECEIVE_DATA | RECEIVE_STATUS );
                usc_EnableInterrupts( info, RECEIVE_STATUS );
 
                /* 1. Arm End of Buffer (EOB) Receive DMA Interrupt (BIT2 of RDIAR) */
                /* 2. Enable Receive DMA Interrupts (BIT1 of DICR) */
 
-               usc_OutDmaReg( info, RDIAR, BIT3 + BIT2 );
+               usc_OutDmaReg( info, RDIAR, BIT3 | BIT2 );
                usc_OutDmaReg( info, DICR, (u16)(usc_InDmaReg(info,DICR) | BIT1) );
                usc_DmaCmd( info, DmaCmd_InitRxChannel );
                if ( info->params.flags & HDLC_FLAG_AUTO_DCD )
@@ -5488,8 +5488,8 @@ static void usc_stop_receiver( struct mgsl_struct *info )
        usc_DmaCmd( info, DmaCmd_ResetRxChannel );
 
        usc_UnlatchRxstatusBits( info, RXSTATUS_ALL );
-       usc_ClearIrqPendingBits( info, RECEIVE_DATA + RECEIVE_STATUS );
-       usc_DisableInterrupts( info, RECEIVE_DATA + RECEIVE_STATUS );
+       usc_ClearIrqPendingBits( info, RECEIVE_DATA | RECEIVE_STATUS );
+       usc_DisableInterrupts( info, RECEIVE_DATA | RECEIVE_STATUS );
 
        usc_EnableReceiver(info,DISABLE_UNCONDITIONAL);
 
@@ -5536,13 +5536,13 @@ static void usc_start_receiver( struct mgsl_struct *info )
                usc_OutDmaReg( info, NRARU, (u16)(phys_addr >> 16) );
 
                usc_UnlatchRxstatusBits( info, RXSTATUS_ALL );
-               usc_ClearIrqPendingBits( info, RECEIVE_DATA + RECEIVE_STATUS );
+               usc_ClearIrqPendingBits( info, RECEIVE_DATA | RECEIVE_STATUS );
                usc_EnableInterrupts( info, RECEIVE_STATUS );
 
                /* 1. Arm End of Buffer (EOB) Receive DMA Interrupt (BIT2 of RDIAR) */
                /* 2. Enable Receive DMA Interrupts (BIT1 of DICR) */
 
-               usc_OutDmaReg( info, RDIAR, BIT3 + BIT2 );
+               usc_OutDmaReg( info, RDIAR, BIT3 | BIT2 );
                usc_OutDmaReg( info, DICR, (u16)(usc_InDmaReg(info,DICR) | BIT1) );
                usc_DmaCmd( info, DmaCmd_InitRxChannel );
                if ( info->params.flags & HDLC_FLAG_AUTO_DCD )
@@ -5551,7 +5551,7 @@ static void usc_start_receiver( struct mgsl_struct *info )
                        usc_EnableReceiver(info,ENABLE_UNCONDITIONAL);
        } else {
                usc_UnlatchRxstatusBits(info, RXSTATUS_ALL);
-               usc_ClearIrqPendingBits(info, RECEIVE_DATA + RECEIVE_STATUS);
+               usc_ClearIrqPendingBits(info, RECEIVE_DATA | RECEIVE_STATUS);
                usc_EnableInterrupts(info, RECEIVE_DATA);
 
                usc_RTCmd( info, RTCmd_PurgeRxFifo );
@@ -5925,7 +5925,7 @@ static void usc_set_async_mode( struct mgsl_struct *info )
        RegValue = 0;
 
        if ( info->params.data_bits != 8 )
-               RegValue |= BIT4+BIT3+BIT2;
+               RegValue |= BIT4 | BIT3 | BIT2;
 
        if ( info->params.parity != ASYNC_PARITY_NONE ) {
                RegValue |= BIT5;
@@ -5982,7 +5982,7 @@ static void usc_set_async_mode( struct mgsl_struct *info )
        RegValue = 0;
 
        if ( info->params.data_bits != 8 )
-               RegValue |= BIT4+BIT3+BIT2;
+               RegValue |= BIT4 | BIT3 | BIT2;
 
        if ( info->params.parity != ASYNC_PARITY_NONE ) {
                RegValue |= BIT5;
@@ -6129,7 +6129,7 @@ static void usc_loopback_frame( struct mgsl_struct *info )
                                                        
        /* WAIT FOR RECEIVE COMPLETE */
        for (i=0 ; i<1000 ; i++)
-               if (usc_InReg( info, RCSR ) & (BIT8 + BIT4 + BIT3 + BIT1))
+               if (usc_InReg( info, RCSR ) & (BIT8 | BIT4 | BIT3 | BIT1))
                        break;
 
        /* clear Internal Data loopback mode */
@@ -6579,8 +6579,8 @@ static bool mgsl_get_rx_frame(struct mgsl_struct *info)
        
        status = info->rx_buffer_list[EndIndex].status;
 
-       if ( status & (RXSTATUS_SHORT_FRAME + RXSTATUS_OVERRUN +
-                       RXSTATUS_CRC_ERROR + RXSTATUS_ABORT) ) {
+       if ( status & (RXSTATUS_SHORT_FRAME | RXSTATUS_OVERRUN |
+                       RXSTATUS_CRC_ERROR | RXSTATUS_ABORT) ) {
                if ( status & RXSTATUS_SHORT_FRAME )
                        info->icount.rxshort++;
                else if ( status & RXSTATUS_ABORT )
@@ -6762,8 +6762,8 @@ static bool mgsl_get_raw_rx_frame(struct mgsl_struct *info)
 
                status = info->rx_buffer_list[CurrentIndex].status;
 
-               if ( status & (RXSTATUS_SHORT_FRAME + RXSTATUS_OVERRUN +
-                               RXSTATUS_CRC_ERROR + RXSTATUS_ABORT) ) {
+               if ( status & (RXSTATUS_SHORT_FRAME | RXSTATUS_OVERRUN |
+                               RXSTATUS_CRC_ERROR | RXSTATUS_ABORT) ) {
                        if ( status & RXSTATUS_SHORT_FRAME )
                                info->icount.rxshort++;
                        else if ( status & RXSTATUS_ABORT )
@@ -6899,7 +6899,7 @@ static void mgsl_load_tx_dma_buffer(struct mgsl_struct *info,
                /* set CMR:13 to start transmit when
                 * next GoAhead (abort) is received
                 */
-               info->cmr_value |= BIT13;                         
+               info->cmr_value |= BIT13;
        }
                
        /* begin loading the frame in the next available tx dma
@@ -7278,7 +7278,7 @@ static bool mgsl_dma_test( struct mgsl_struct *info )
                
                spin_unlock_irqrestore(&info->irq_spinlock,flags);
 
-                                               
+
                /******************************/
                /* WAIT FOR TRANSMIT COMPLETE */
                /******************************/
@@ -7292,7 +7292,7 @@ static bool mgsl_dma_test( struct mgsl_struct *info )
                status = usc_InReg( info, TCSR );
                spin_unlock_irqrestore(&info->irq_spinlock,flags);
 
-               while ( !(status & (BIT6+BIT5+BIT4+BIT2+BIT1)) ) {
+               while ( !(status & (BIT6 | BIT5 | BIT4 | BIT2 | BIT1)) ) {
                        if (time_after(jiffies, EndTime)) {
                                rc = false;
                                break;
@@ -7307,7 +7307,7 @@ static bool mgsl_dma_test( struct mgsl_struct *info )
 
        if ( rc ){
                /* CHECK FOR TRANSMIT ERRORS */
-               if ( status & (BIT5 + BIT1) ) 
+               if ( status & (BIT5 | BIT1) )
                        rc = false;
        }
 
@@ -7333,7 +7333,7 @@ static bool mgsl_dma_test( struct mgsl_struct *info )
                /* CHECK FOR RECEIVE ERRORS */
                status = info->rx_buffer_list[0].status;
 
-               if ( status & (BIT8 + BIT3 + BIT1) ) {
+               if ( status & (BIT8 | BIT3 | BIT1) ) {
                        /* receive error has occurred */
                        rc = false;
                } else {
@@ -7605,7 +7605,7 @@ static void usc_loopmode_send_done( struct mgsl_struct * info )
 {
        info->loopmode_send_done_requested = false;
        /* clear CMR:13 to 0 to start echoing RxData to TxData */
-       info->cmr_value &= ~BIT13;                        
+       info->cmr_value &= ~BIT13;
        usc_OutReg(info, CMR, info->cmr_value);
 }