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-rw-r--r--drivers/atm/ambassador.c7
-rw-r--r--drivers/atm/horizon.c9
-rw-r--r--drivers/atm/lanai.c4
-rw-r--r--drivers/block/DAC960.c14
-rw-r--r--drivers/cdrom/mcdx.c4
-rw-r--r--drivers/char/rio/func.h2
-rw-r--r--drivers/char/rio/rio_linux.c4
-rw-r--r--drivers/char/rio/riointr.c2
-rw-r--r--drivers/char/riscom8.c7
-rw-r--r--drivers/char/specialix.c2
-rw-r--r--drivers/media/video/zoran_device.c2
-rw-r--r--drivers/pcmcia/at91_cf.c2
-rw-r--r--drivers/pcmcia/hd64465_ss.c7
-rw-r--r--drivers/scsi/NCR53c406a.c8
-rw-r--r--drivers/scsi/aha152x.c7
-rw-r--r--drivers/scsi/aic7xxx_old.c12
-rw-r--r--drivers/scsi/dc395x.c2
-rw-r--r--drivers/scsi/qlogicfas408.c6
-rw-r--r--drivers/scsi/tmscsim.c8
-rw-r--r--drivers/scsi/ultrastor.c8
-rw-r--r--drivers/serial/68360serial.c2
-rw-r--r--drivers/serial/jsm/jsm_neo.c2
-rw-r--r--drivers/serial/mpc52xx_uart.c10
-rw-r--r--drivers/serial/netx-serial.c2
-rw-r--r--drivers/serial/pxa.c2
-rw-r--r--drivers/sn/ioc3.c2
-rw-r--r--drivers/spi/pxa2xx_spi.c2
27 files changed, 52 insertions, 87 deletions
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 8ff5c4e50823..323592de047b 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -862,15 +862,10 @@ static inline void interrupts_off (amb_dev * dev) {
/********** interrupt handling **********/
static irqreturn_t interrupt_handler(int irq, void *dev_id) {
- amb_dev * dev = (amb_dev *) dev_id;
+ amb_dev * dev = dev_id;
PRINTD (DBG_IRQ|DBG_FLOW, "interrupt_handler: %p", dev_id);
- if (!dev_id) {
- PRINTD (DBG_IRQ|DBG_ERR, "irq with NULL dev_id: %d", irq);
- return IRQ_NONE;
- }
-
{
u32 interrupt = rd_plain (dev, offsetof(amb_mem, interrupt));
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 33e9ee47392b..f59349206dd2 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -1389,15 +1389,6 @@ static irqreturn_t interrupt_handler(int irq, void *dev_id) {
PRINTD (DBG_FLOW, "interrupt_handler: %p", dev_id);
- if (!dev_id) {
- PRINTD (DBG_IRQ|DBG_ERR, "irq with NULL dev_id: %d", irq);
- return IRQ_NONE;
- }
- if (irq != dev->irq) {
- PRINTD (DBG_IRQ|DBG_ERR, "irq mismatch: %d", irq);
- return IRQ_NONE;
- }
-
// definitely for us
irq_ok = 0;
while ((int_source = rd_regl (dev, INT_SOURCE_REG_OFF)
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 8895f026bea7..267825501dfe 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -1892,11 +1892,9 @@ static inline void lanai_int_1(struct lanai_dev *lanai, u32 reason)
static irqreturn_t lanai_int(int irq, void *devid)
{
- struct lanai_dev *lanai = (struct lanai_dev *) devid;
+ struct lanai_dev *lanai = devid;
u32 reason;
- (void) irq; /* unused variables */
-
#ifdef USE_POWERDOWN
/*
* If we're powered down we shouldn't be generating any interrupts -
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 3e8ab84b9447..742d07403101 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -5254,7 +5254,7 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
static irqreturn_t DAC960_GEM_InterruptHandler(int IRQ_Channel,
void *DeviceIdentifier)
{
- DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+ DAC960_Controller_T *Controller = DeviceIdentifier;
void __iomem *ControllerBaseAddress = Controller->BaseAddress;
DAC960_V2_StatusMailbox_T *NextStatusMailbox;
unsigned long flags;
@@ -5295,7 +5295,7 @@ static irqreturn_t DAC960_GEM_InterruptHandler(int IRQ_Channel,
static irqreturn_t DAC960_BA_InterruptHandler(int IRQ_Channel,
void *DeviceIdentifier)
{
- DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+ DAC960_Controller_T *Controller = DeviceIdentifier;
void __iomem *ControllerBaseAddress = Controller->BaseAddress;
DAC960_V2_StatusMailbox_T *NextStatusMailbox;
unsigned long flags;
@@ -5337,7 +5337,7 @@ static irqreturn_t DAC960_BA_InterruptHandler(int IRQ_Channel,
static irqreturn_t DAC960_LP_InterruptHandler(int IRQ_Channel,
void *DeviceIdentifier)
{
- DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+ DAC960_Controller_T *Controller = DeviceIdentifier;
void __iomem *ControllerBaseAddress = Controller->BaseAddress;
DAC960_V2_StatusMailbox_T *NextStatusMailbox;
unsigned long flags;
@@ -5379,7 +5379,7 @@ static irqreturn_t DAC960_LP_InterruptHandler(int IRQ_Channel,
static irqreturn_t DAC960_LA_InterruptHandler(int IRQ_Channel,
void *DeviceIdentifier)
{
- DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+ DAC960_Controller_T *Controller = DeviceIdentifier;
void __iomem *ControllerBaseAddress = Controller->BaseAddress;
DAC960_V1_StatusMailbox_T *NextStatusMailbox;
unsigned long flags;
@@ -5417,7 +5417,7 @@ static irqreturn_t DAC960_LA_InterruptHandler(int IRQ_Channel,
static irqreturn_t DAC960_PG_InterruptHandler(int IRQ_Channel,
void *DeviceIdentifier)
{
- DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+ DAC960_Controller_T *Controller = DeviceIdentifier;
void __iomem *ControllerBaseAddress = Controller->BaseAddress;
DAC960_V1_StatusMailbox_T *NextStatusMailbox;
unsigned long flags;
@@ -5455,7 +5455,7 @@ static irqreturn_t DAC960_PG_InterruptHandler(int IRQ_Channel,
static irqreturn_t DAC960_PD_InterruptHandler(int IRQ_Channel,
void *DeviceIdentifier)
{
- DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+ DAC960_Controller_T *Controller = DeviceIdentifier;
void __iomem *ControllerBaseAddress = Controller->BaseAddress;
unsigned long flags;
@@ -5493,7 +5493,7 @@ static irqreturn_t DAC960_PD_InterruptHandler(int IRQ_Channel,
static irqreturn_t DAC960_P_InterruptHandler(int IRQ_Channel,
void *DeviceIdentifier)
{
- DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+ DAC960_Controller_T *Controller = DeviceIdentifier;
void __iomem *ControllerBaseAddress = Controller->BaseAddress;
unsigned long flags;
diff --git a/drivers/cdrom/mcdx.c b/drivers/cdrom/mcdx.c
index 60e1978ec0ea..f574962f4288 100644
--- a/drivers/cdrom/mcdx.c
+++ b/drivers/cdrom/mcdx.c
@@ -850,10 +850,6 @@ static irqreturn_t mcdx_intr(int irq, void *dev_id)
struct s_drive_stuff *stuffp = dev_id;
unsigned char b;
- if (stuffp == NULL) {
- xwarn("mcdx: no device for intr %d\n", irq);
- return IRQ_NONE;
- }
#ifdef AK2
if (!stuffp->busy && stuffp->pending)
stuffp->int_err = 1;
diff --git a/drivers/char/rio/func.h b/drivers/char/rio/func.h
index 6b039186856d..9e7283bd81a0 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 3bea594600d4..c382df0f82f6 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 0bd09040a5c0..eeda40c5e189 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 be68cfb0ae69..5ab32b38f45a 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 6022495571ae..d0b88d0e87fd 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();
diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c
index d9d5020a2224..168e431d7c71 100644
--- a/drivers/media/video/zoran_device.c
+++ b/drivers/media/video/zoran_device.c
@@ -1415,7 +1415,7 @@ zoran_irq (int irq,
struct zoran *zr;
unsigned long flags;
- zr = (struct zoran *) dev_id;
+ zr = dev_id;
count = 0;
if (zr->testing) {
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 991e084db2d6..7f5df9a9f393 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -66,7 +66,7 @@ static int at91_cf_ss_init(struct pcmcia_socket *s)
static irqreturn_t at91_cf_irq(int irq, void *_cf)
{
- struct at91_cf_socket *cf = (struct at91_cf_socket *) _cf;
+ struct at91_cf_socket *cf = _cf;
if (irq == cf->board->det_pin) {
unsigned present = at91_cf_present(cf);
diff --git a/drivers/pcmcia/hd64465_ss.c b/drivers/pcmcia/hd64465_ss.c
index db3c26b5de14..caca0dc9d30f 100644
--- a/drivers/pcmcia/hd64465_ss.c
+++ b/drivers/pcmcia/hd64465_ss.c
@@ -650,7 +650,7 @@ static int hs_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *mem)
*/
static int hs_irq_demux(int irq, void *dev)
{
- hs_socket_t *sp = (hs_socket_t *)dev;
+ hs_socket_t *sp = dev;
u_int cscr;
DPRINTK("hs_irq_demux(irq=%d)\n", irq);
@@ -673,11 +673,10 @@ static int hs_irq_demux(int irq, void *dev)
static irqreturn_t hs_interrupt(int irq, void *dev)
{
- hs_socket_t *sp = (hs_socket_t *)dev;
+ hs_socket_t *sp = dev;
u_int events = 0;
u_int cscr;
-
-
+
cscr = hs_in(sp, CSCR);
DPRINTK("hs_interrupt, cscr=%04x\n", cscr);
diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c
index 3896278594c7..d4613815f685 100644
--- a/drivers/scsi/NCR53c406a.c
+++ b/drivers/scsi/NCR53c406a.c
@@ -168,7 +168,7 @@ enum Phase {
};
/* Static function prototypes */
-static void NCR53c406a_intr(int, void *);
+static void NCR53c406a_intr(void *);
static irqreturn_t do_NCR53c406a_intr(int, void *);
static void chip_init(void);
static void calc_port_addr(void);
@@ -685,7 +685,7 @@ static void wait_intr(void)
return;
}
- NCR53c406a_intr(0, NULL, NULL);
+ NCR53c406a_intr(NULL);
}
#endif
@@ -767,12 +767,12 @@ static irqreturn_t do_NCR53c406a_intr(int unused, void *dev_id)
struct Scsi_Host *dev = dev_id;
spin_lock_irqsave(dev->host_lock, flags);
- NCR53c406a_intr(0, dev_id);
+ NCR53c406a_intr(dev_id);
spin_unlock_irqrestore(dev->host_lock, flags);
return IRQ_HANDLED;
}
-static void NCR53c406a_intr(int unused, void *dev_id)
+static void NCR53c406a_intr(void *dev_id)
{
DEB(unsigned char fifo_size;
)
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index e04c2bc1932b..a0d1cee0be77 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -759,12 +759,7 @@ static inline Scsi_Cmnd *remove_SC(Scsi_Cmnd **SC, Scsi_Cmnd *SCp)
static irqreturn_t swintr(int irqno, void *dev_id)
{
- struct Scsi_Host *shpnt = (struct Scsi_Host *)dev_id;
-
- if (!shpnt) {
- printk(KERN_ERR "aha152x: catched software interrupt %d for unknown controller.\n", irqno);
- return IRQ_NONE;
- }
+ struct Scsi_Host *shpnt = dev_id;
HOSTDATA(shpnt)->swint++;
diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c
index 7f0adf9c4c7e..bcd7fffab907 100644
--- a/drivers/scsi/aic7xxx_old.c
+++ b/drivers/scsi/aic7xxx_old.c
@@ -6345,12 +6345,12 @@ aic7xxx_handle_command_completion_intr(struct aic7xxx_host *p)
* SCSI controller interrupt handler.
*-F*************************************************************************/
static void
-aic7xxx_isr(int irq, void *dev_id)
+aic7xxx_isr(void *dev_id)
{
struct aic7xxx_host *p;
unsigned char intstat;
- p = (struct aic7xxx_host *)dev_id;
+ p = dev_id;
/*
* Just a few sanity checks. Make sure that we have an int pending.
@@ -6489,7 +6489,7 @@ do_aic7xxx_isr(int irq, void *dev_id)
p->flags |= AHC_IN_ISR;
do
{
- aic7xxx_isr(irq, dev_id);
+ aic7xxx_isr(dev_id);
} while ( (aic_inb(p, INTSTAT) & INT_PEND) );
aic7xxx_done_cmds_complete(p);
aic7xxx_run_waiting_queues(p);
@@ -10377,7 +10377,7 @@ static int __aic7xxx_bus_device_reset(struct scsi_cmnd *cmd)
hscb = scb->hscb;
- aic7xxx_isr(p->irq, (void *)p);
+ aic7xxx_isr(p);
aic7xxx_done_cmds_complete(p);
/* If the command was already complete or just completed, then we didn't
* do a reset, return FAILED */
@@ -10608,7 +10608,7 @@ static int __aic7xxx_abort(struct scsi_cmnd *cmd)
else
return FAILED;
- aic7xxx_isr(p->irq, (void *)p);
+ aic7xxx_isr(p);
aic7xxx_done_cmds_complete(p);
/* If the command was already complete or just completed, then we didn't
* do a reset, return FAILED */
@@ -10863,7 +10863,7 @@ static int aic7xxx_reset(struct scsi_cmnd *cmd)
while((aic_inb(p, INTSTAT) & INT_PEND) && !(p->flags & AHC_IN_ISR))
{
- aic7xxx_isr(p->irq, p);
+ aic7xxx_isr(p);
pause_sequencer(p);
}
aic7xxx_done_cmds_complete(p);
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 81e3ee51d897..23f5e418ab55 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -1815,7 +1815,7 @@ static void dc395x_handle_interrupt(struct AdapterCtlBlk *acb,
static irqreturn_t dc395x_interrupt(int irq, void *dev_id)
{
- struct AdapterCtlBlk *acb = (struct AdapterCtlBlk *)dev_id;
+ struct AdapterCtlBlk *acb = dev_id;
u16 scsi_status;
u8 dma_status;
irqreturn_t handled = IRQ_NONE;
diff --git a/drivers/scsi/qlogicfas408.c b/drivers/scsi/qlogicfas408.c
index 1a7de3bd796f..e0725353c99c 100644
--- a/drivers/scsi/qlogicfas408.c
+++ b/drivers/scsi/qlogicfas408.c
@@ -405,10 +405,10 @@ static unsigned int ql_pcmd(Scsi_Cmnd * cmd)
* Interrupt handler
*/
-static void ql_ihandl(int irq, void *dev_id)
+static void ql_ihandl(void *dev_id)
{
Scsi_Cmnd *icmd;
- struct Scsi_Host *host = (struct Scsi_Host *)dev_id;
+ struct Scsi_Host *host = dev_id;
struct qlogicfas408_priv *priv = get_priv_by_host(host);
int qbase = priv->qbase;
REG0;
@@ -438,7 +438,7 @@ irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id)
struct Scsi_Host *host = dev_id;
spin_lock_irqsave(host->host_lock, flags);
- ql_ihandl(irq, dev_id);
+ ql_ihandl(dev_id);
spin_unlock_irqrestore(host->host_lock, flags);
return IRQ_HANDLED;
}
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
index 0f0ac925d319..d03aa6ce8fe8 100644
--- a/drivers/scsi/tmscsim.c
+++ b/drivers/scsi/tmscsim.c
@@ -700,9 +700,9 @@ dc390_InvalidCmd(struct dc390_acb* pACB)
static irqreturn_t __inline__
-DC390_Interrupt(int irq, void *dev_id)
+DC390_Interrupt(void *dev_id)
{
- struct dc390_acb *pACB = (struct dc390_acb*)dev_id;
+ struct dc390_acb *pACB = dev_id;
struct dc390_dcb *pDCB;
struct dc390_srb *pSRB;
u8 sstatus=0;
@@ -811,12 +811,12 @@ DC390_Interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static irqreturn_t do_DC390_Interrupt( int irq, void *dev_id)
+static irqreturn_t do_DC390_Interrupt(int irq, void *dev_id)
{
irqreturn_t ret;
DEBUG1(printk (KERN_INFO "DC390: Irq (%i) caught: ", irq));
/* Locking is done in DC390_Interrupt */
- ret = DC390_Interrupt(irq, dev_id);
+ ret = DC390_Interrupt(dev_id);
DEBUG1(printk (".. IRQ returned\n"));
return ret;
}
diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c
index 107f0fc34949..56906aba5ee3 100644
--- a/drivers/scsi/ultrastor.c
+++ b/drivers/scsi/ultrastor.c
@@ -287,7 +287,7 @@ static const unsigned short ultrastor_ports_14f[] = {
};
#endif
-static void ultrastor_interrupt(int, void *);
+static void ultrastor_interrupt(void *);
static irqreturn_t do_ultrastor_interrupt(int, void *);
static inline void build_sg_list(struct mscp *, struct scsi_cmnd *SCpnt);
@@ -893,7 +893,7 @@ static int ultrastor_abort(struct scsi_cmnd *SCpnt)
spin_lock_irqsave(host->host_lock, flags);
/* FIXME: Ewww... need to think about passing host around properly */
- ultrastor_interrupt(0, NULL);
+ ultrastor_interrupt(NULL);
spin_unlock_irqrestore(host->host_lock, flags);
return SUCCESS;
}
@@ -1039,7 +1039,7 @@ int ultrastor_biosparam(struct scsi_device *sdev, struct block_device *bdev,
return 0;
}
-static void ultrastor_interrupt(int irq, void *dev_id)
+static void ultrastor_interrupt(void *dev_id)
{
unsigned int status;
#if ULTRASTOR_MAX_CMDS > 1
@@ -1177,7 +1177,7 @@ static irqreturn_t do_ultrastor_interrupt(int irq, void *dev_id)
struct Scsi_Host *dev = dev_id;
spin_lock_irqsave(dev->host_lock, flags);
- ultrastor_interrupt(irq, dev_id);
+ ultrastor_interrupt(dev_id);
spin_unlock_irqrestore(dev->host_lock, flags);
return IRQ_HANDLED;
}
diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index 4e56ec803861..634ecca36a77 100644
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -620,7 +620,7 @@ static void rs_360_interrupt(int vec, void *dev_id)
volatile struct smc_regs *smcp;
volatile struct scc_regs *sccp;
- info = (ser_info_t *)dev_id;
+ info = dev_id;
idx = PORT_NUM(info->state->smc_scc_num);
if (info->state->smc_scc_num & NUM_IS_SCC) {
diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/serial/jsm/jsm_neo.c
index 8fa31e68989a..8be8da37f629 100644
--- a/drivers/serial/jsm/jsm_neo.c
+++ b/drivers/serial/jsm/jsm_neo.c
@@ -1116,7 +1116,7 @@ static void neo_param(struct jsm_channel *ch)
*/
static irqreturn_t neo_intr(int irq, void *voidbrd)
{
- struct jsm_board *brd = (struct jsm_board *) voidbrd;
+ struct jsm_board *brd = voidbrd;
struct jsm_channel *ch;
int port = 0;
int type = 0;
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 039c2fd6d496..4f80c5b4a753 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -512,19 +512,11 @@ mpc52xx_uart_int_tx_chars(struct uart_port *port)
static irqreturn_t
mpc52xx_uart_int(int irq, void *dev_id)
{
- struct uart_port *port = (struct uart_port *) dev_id;
+ struct uart_port *port = dev_id;
unsigned long pass = ISR_PASS_LIMIT;
unsigned int keepgoing;
unsigned short status;
- if ( irq != port->irq ) {
- printk( KERN_WARNING
- "mpc52xx_uart_int : " \
- "Received wrong int %d. Waiting for %d\n",
- irq, port->irq);
- return IRQ_NONE;
- }
-
spin_lock(&port->lock);
/* While we have stuff to do, we continue */
diff --git a/drivers/serial/netx-serial.c b/drivers/serial/netx-serial.c
index e92d7e1c22cf..062bad457b1a 100644
--- a/drivers/serial/netx-serial.c
+++ b/drivers/serial/netx-serial.c
@@ -247,7 +247,7 @@ static void netx_rxint(struct uart_port *port)
static irqreturn_t netx_int(int irq, void *dev_id)
{
- struct uart_port *port = (struct uart_port *)dev_id;
+ struct uart_port *port = dev_id;
unsigned long flags;
unsigned char status;
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index 846089f222d4..415fe9633a9b 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -232,7 +232,7 @@ static inline void check_modem_status(struct uart_pxa_port *up)
*/
static inline irqreturn_t serial_pxa_irq(int irq, void *dev_id)
{
- struct uart_pxa_port *up = (struct uart_pxa_port *)dev_id;
+ struct uart_pxa_port *up = dev_id;
unsigned int iir, lsr;
iir = serial_in(up, UART_IIR);
diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c
index 3d91b6b9287d..cd6b65333b71 100644
--- a/drivers/sn/ioc3.c
+++ b/drivers/sn/ioc3.c
@@ -401,7 +401,7 @@ static inline uint32_t get_pending_intrs(struct ioc3_driver_data *idd)
static irqreturn_t ioc3_intr_io(int irq, void *arg)
{
unsigned long flags;
- struct ioc3_driver_data *idd = (struct ioc3_driver_data *)arg;
+ struct ioc3_driver_data *idd = arg;
int handled = 1, id;
unsigned int pending;
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 77122edeb206..72025df5561d 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -669,7 +669,7 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data)
static irqreturn_t ssp_int(int irq, void *dev_id)
{
- struct driver_data *drv_data = (struct driver_data *)dev_id;
+ struct driver_data *drv_data = dev_id;
void *reg = drv_data->ioaddr;
if (!drv_data->cur_msg) {

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