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authorAlexandru Juncu <alexj@rosedu.org>2013-07-19 10:24:03 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-27 02:59:07 +0200
commitecda040ff3724f021a96491ecee88d48e968c153 (patch)
treeb1d399a80c0cb9366d393cd89c9827aac71085be /drivers/char
parentuio: Remove uio_pdrv and use uio_pdrv_genirq instead (diff)
downloadlinux-ecda040ff3724f021a96491ecee88d48e968c153.tar.xz
linux-ecda040ff3724f021a96491ecee88d48e968c153.zip
pcmcia: synclink_cs: replace sum of bitmasks with OR operation.
Suggested by coccinelle and manually verified. Signed-off-by: Alexandru Juncu <alexj@rosedu.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/pcmcia/synclink_cs.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 5c5cc00ebb07..d39cca659a3f 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -1182,14 +1182,14 @@ static irqreturn_t mgslpc_isr(int dummy, void *dev_id)
}
count++;
- if (gis & (BIT1 + BIT0)) {
+ if (gis & (BIT1 | BIT0)) {
isr = read_reg16(info, CHB + ISR);
if (isr & IRQ_DCD)
dcd_change(info, tty);
if (isr & IRQ_CTS)
cts_change(info, tty);
}
- if (gis & (BIT3 + BIT2))
+ if (gis & (BIT3 | BIT2))
{
isr = read_reg16(info, CHA + ISR);
if (isr & IRQ_TIMER) {
@@ -1210,7 +1210,7 @@ static irqreturn_t mgslpc_isr(int dummy, void *dev_id)
if (isr & IRQ_RXTIME) {
issue_command(info, CHA, CMD_RXFIFO_READ);
}
- if (isr & (IRQ_RXEOM + IRQ_RXFIFO)) {
+ if (isr & (IRQ_RXEOM | IRQ_RXFIFO)) {
if (info->params.mode == MGSL_MODE_HDLC)
rx_ready_hdlc(info, isr & IRQ_RXEOM);
else
@@ -3031,11 +3031,11 @@ static void loopback_enable(MGSLPC_INFO *info)
unsigned char val;
/* CCR1:02..00 CM[2..0] Clock Mode = 111 (clock mode 7) */
- val = read_reg(info, CHA + CCR1) | (BIT2 + BIT1 + BIT0);
+ val = read_reg(info, CHA + CCR1) | (BIT2 | BIT1 | BIT0);
write_reg(info, CHA + CCR1, val);
/* CCR2:04 SSEL Clock source select, 1=submode b */
- val = read_reg(info, CHA + CCR2) | (BIT4 + BIT5);
+ val = read_reg(info, CHA + CCR2) | (BIT4 | BIT5);
write_reg(info, CHA + CCR2, val);
/* set LinkSpeed if available, otherwise default to 2Mbps */
@@ -3125,10 +3125,10 @@ static void hdlc_mode(MGSLPC_INFO *info)
val |= BIT4;
break; // FM0
case HDLC_ENCODING_BIPHASE_MARK:
- val |= BIT4 + BIT2;
+ val |= BIT4 | BIT2;
break; // FM1
case HDLC_ENCODING_BIPHASE_LEVEL:
- val |= BIT4 + BIT3;
+ val |= BIT4 | BIT3;
break; // Manchester
}
write_reg(info, CHA + CCR0, val);
@@ -3185,7 +3185,7 @@ static void hdlc_mode(MGSLPC_INFO *info)
*/
val = 0x00;
if (info->params.crc_type == HDLC_CRC_NONE)
- val |= BIT2 + BIT1;
+ val |= BIT2 | BIT1;
if (info->params.preamble != HDLC_PREAMBLE_PATTERN_NONE)
val |= BIT5;
switch (info->params.preamble_length)
@@ -3197,7 +3197,7 @@ static void hdlc_mode(MGSLPC_INFO *info)
val |= BIT6;
break;
case HDLC_PREAMBLE_LENGTH_64BITS:
- val |= BIT7 + BIT6;
+ val |= BIT7 | BIT6;
break;
}
write_reg(info, CHA + CCR3, val);
@@ -3264,8 +3264,8 @@ static void hdlc_mode(MGSLPC_INFO *info)
clear_reg_bits(info, CHA + PVR, BIT3);
irq_enable(info, CHA,
- IRQ_RXEOM + IRQ_RXFIFO + IRQ_ALLSENT +
- IRQ_UNDERRUN + IRQ_TXFIFO);
+ IRQ_RXEOM | IRQ_RXFIFO | IRQ_ALLSENT |
+ IRQ_UNDERRUN | IRQ_TXFIFO);
issue_command(info, CHA, CMD_TXRESET + CMD_RXRESET);
wait_command_complete(info, CHA);
read_reg16(info, CHA + ISR); /* clear pending IRQs */
@@ -3582,8 +3582,8 @@ static void async_mode(MGSLPC_INFO *info)
} else
clear_reg_bits(info, CHA + PVR, BIT3);
irq_enable(info, CHA,
- IRQ_RXEOM + IRQ_RXFIFO + IRQ_BREAK_ON + IRQ_RXTIME +
- IRQ_ALLSENT + IRQ_TXFIFO);
+ IRQ_RXEOM | IRQ_RXFIFO | IRQ_BREAK_ON | IRQ_RXTIME |
+ IRQ_ALLSENT | IRQ_TXFIFO);
issue_command(info, CHA, CMD_TXRESET + CMD_RXRESET);
wait_command_complete(info, CHA);
read_reg16(info, CHA + ISR); /* clear pending IRQs */