diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/rio/func.h | 2 | ||||
| -rw-r--r-- | drivers/char/rio/rio_linux.c | 4 | ||||
| -rw-r--r-- | drivers/char/rio/riointr.c | 2 | ||||
| -rw-r--r-- | drivers/char/riscom8.c | 7 | ||||
| -rw-r--r-- | drivers/char/specialix.c | 2 |
5 files changed, 8 insertions, 9 deletions
diff --git a/drivers/char/rio/func.h b/drivers/char/rio/func.h index 6b039186856..9e7283bd81a 100644 --- a/drivers/char/rio/func.h +++ b/drivers/char/rio/func.h @@ -88,7 +88,7 @@ void RIOHostReset(unsigned int, struct DpRam __iomem *, unsigned int); /* riointr.c */ void RIOTxEnable(char *); -void RIOServiceHost(struct rio_info *, struct Host *, int); +void RIOServiceHost(struct rio_info *, struct Host *); int riotproc(struct rio_info *, struct ttystatics *, int, int); /* rioparam.c */ diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c index 3bea594600d..c382df0f82f 100644 --- a/drivers/char/rio/rio_linux.c +++ b/drivers/char/rio/rio_linux.c @@ -368,7 +368,7 @@ static irqreturn_t rio_interrupt(int irq, void *ptr) struct Host *HostP; func_enter(); - HostP = (struct Host *) ptr; /* &p->RIOHosts[(long)ptr]; */ + HostP = ptr; /* &p->RIOHosts[(long)ptr]; */ rio_dprintk(RIO_DEBUG_IFLOW, "rio: enter rio_interrupt (%d/%d)\n", irq, HostP->Ivec); /* AAargh! The order in which to do these things is essential and @@ -402,7 +402,7 @@ static irqreturn_t rio_interrupt(int irq, void *ptr) return IRQ_HANDLED; } - RIOServiceHost(p, HostP, irq); + RIOServiceHost(p, HostP); rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %p type %d\n", ptr, HostP->Type); diff --git a/drivers/char/rio/riointr.c b/drivers/char/rio/riointr.c index 0bd09040a5c..eeda40c5e18 100644 --- a/drivers/char/rio/riointr.c +++ b/drivers/char/rio/riointr.c @@ -181,7 +181,7 @@ static int RupIntr; static int RxIntr; static int TxIntr; -void RIOServiceHost(struct rio_info *p, struct Host *HostP, int From) +void RIOServiceHost(struct rio_info *p, struct Host *HostP) { rio_spin_lock(&HostP->HostLock); if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index be68cfb0ae6..5ab32b38f45 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c @@ -559,11 +559,10 @@ static irqreturn_t rc_interrupt(int irq, void * dev_id) int handled = 0; bp = IRQ_to_board[irq]; - - if (!bp || !(bp->flags & RC_BOARD_ACTIVE)) { + + if (!(bp->flags & RC_BOARD_ACTIVE)) return IRQ_NONE; - } - + while ((++loop < 16) && ((status = ~(rc_in(bp, RC_BSR))) & (RC_BSR_TOUT | RC_BSR_TINT | RC_BSR_MINT | RC_BSR_RINT))) { diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index 6022495571a..d0b88d0e87f 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -912,7 +912,7 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id) spin_lock_irqsave(&bp->lock, flags); dprintk (SX_DEBUG_FLOW, "enter %s port %d room: %ld\n", __FUNCTION__, port_No(sx_get_port(bp, "INT")), SERIAL_XMIT_SIZE - sx_get_port(bp, "ITN")->xmit_cnt - 1); - if (!bp || !(bp->flags & SX_BOARD_ACTIVE)) { + if (!(bp->flags & SX_BOARD_ACTIVE)) { dprintk (SX_DEBUG_IRQ, "sx: False interrupt. irq %d.\n", irq); spin_unlock_irqrestore(&bp->lock, flags); func_exit(); |