In these drivers, dev_id is always non-NULL.
Signed-off-by: Jeff Garzik <[email protected]>
---
arch/ia64/hp/sim/simeth.c | 5 -----
arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c | 5 +----
drivers/net/cpmac.c | 3 ---
drivers/net/ucc_geth.c | 3 ---
drivers/net/wan/farsync.c | 11 +++--------
5 files changed, 4 insertions(+), 23 deletions(-)
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index 08b117e..9898feb 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -497,11 +497,6 @@ simeth_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
- if ( dev == NULL ) {
- printk(KERN_WARNING "simeth: irq %d for unknown device\n", irq);
- return IRQ_NONE;
- }
-
/*
* very simple loop because we get interrupts only when receiving
*/
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c b/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c
index ab96a2d..11769b5 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c
@@ -126,9 +126,6 @@ static irqreturn_t hwbutton_handler(int irq, void *data)
struct hwbutton_interrupt *hirq = data;
unsigned long cic_ext = *CIC_EXT_CFG_REG;
- if (irq != hirq->irq)
- return IRQ_NONE;
-
if (CIC_EXT_IS_ACTIVE_HI(cic_ext, hirq->eirq)) {
/* Interrupt: pin is now HI */
CIC_EXT_SET_ACTIVE_LO(cic_ext, hirq->eirq);
@@ -164,7 +161,7 @@ static int msp_hwbutton_register(struct hwbutton_interrupt *hirq)
*CIC_EXT_CFG_REG = cic_ext;
return request_irq(hirq->irq, hwbutton_handler, IRQF_DISABLED,
- hirq->name, (void *)hirq);
+ hirq->name, hirq);
}
static int __init msp_hwbutton_setup(void)
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index 6fd95a2..91d1596 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -661,9 +661,6 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id)
int queue;
u32 status;
- if (!dev)
- return IRQ_NONE;
-
priv = netdev_priv(dev);
status = cpmac_read(priv->regs, CPMAC_MAC_INT_VECTOR);
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 9741d61..2243d34 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3621,9 +3621,6 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
ugeth_vdbg("%s: IN", __FUNCTION__);
- if (!ugeth)
- return IRQ_NONE;
-
uccf = ugeth->uccf;
ug_info = ugeth->ug_info;
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 12dae8e..cf27bf4 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -1498,9 +1498,9 @@ do_bottom_half_rx(struct fst_card_info *card)
* Dev_id is our fst_card_info pointer
*/
static irqreturn_t
-fst_intr(int irq, void *dev_id)
+fst_intr(int dummy, void *dev_id)
{
- struct fst_card_info *card;
+ struct fst_card_info *card = dev_id;
struct fst_port_info *port;
int rdidx; /* Event buffer indices */
int wridx;
@@ -1509,17 +1509,12 @@ fst_intr(int irq, void *dev_id)
unsigned int do_card_interrupt;
unsigned int int_retry_count;
- if ((card = dev_id) == NULL) {
- dbg(DBG_INTR, "intr: spurious %d\n", irq);
- return IRQ_NONE;
- }
-
/*
* Check to see if the interrupt was for this card
* return if not
* Note that the call to clear the interrupt is important
*/
- dbg(DBG_INTR, "intr: %d %p\n", irq, card);
+ dbg(DBG_INTR, "intr: %d %p\n", card->irq, card);
if (card->state != FST_RUNNING) {
printk_err
("Interrupt received for card %d in a non running state (%d)\n",
--
1.5.2.4
-
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