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authorCihangir Akturk <cakturk@gmail.com>2017-08-25 11:21:02 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-08-28 10:27:29 +0200
commitee26e23616f0ea1c82516cfc5ae05e671597a546 (patch)
tree935ae9135d05a0818a3ca5ca8169f10f450d08aa /drivers/staging/pi433/pi433_if.c
parent19e60c42caeb29b4584dc46e873955059859ba84 (diff)
staging: pi433: fix interrupt handler signatures
Remove "struct pt_regs *" parameter from interrupt handlers, since it is no longer passed to interrupt handlers. Also, convert return types to irqreturn_t. Additionally, move DIO_irq_handler variable into the setup_GPIO function, as it's not used outside of this function. Signed-off-by: Cihangir Akturk <cakturk@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/pi433/pi433_if.c')
-rw-r--r--drivers/staging/pi433/pi433_if.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 87053e778451..93c01680f016 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -129,8 +129,7 @@ struct pi433_instance {
/*-------------------------------------------------------------------------*/
/* GPIO interrupt handlers */
-static irq_handler_t
-DIO0_irq_handler(unsigned int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t DIO0_irq_handler(int irq, void *dev_id)
{
struct pi433_device *device = dev_id;
@@ -152,11 +151,10 @@ DIO0_irq_handler(unsigned int irq, void *dev_id, struct pt_regs *regs)
wake_up_interruptible(&device->fifo_wait_queue);
}
- return (irq_handler_t) IRQ_HANDLED;
+ return IRQ_HANDLED;
}
-static irq_handler_t
-DIO1_irq_handler(unsigned int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t DIO1_irq_handler(int irq, void *dev_id)
{
struct pi433_device *device = dev_id;
@@ -172,14 +170,9 @@ DIO1_irq_handler(unsigned int irq, void *dev_id, struct pt_regs *regs)
printk("DIO1 irq: %d bytes free in fifo\n", device->free_in_fifo); // TODO: printk() should include KERN_ facility level
wake_up_interruptible(&device->fifo_wait_queue);
- return (irq_handler_t) IRQ_HANDLED;
+ return IRQ_HANDLED;
}
-static void *DIO_irq_handler[NUM_DIO] = {
- DIO0_irq_handler,
- DIO1_irq_handler
-};
-
/*-------------------------------------------------------------------------*/
static int
@@ -982,6 +975,10 @@ static int setup_GPIOs(struct pi433_device *device)
char name[5];
int retval;
int i;
+ const irq_handler_t DIO_irq_handler[NUM_DIO] = {
+ DIO0_irq_handler,
+ DIO1_irq_handler
+ };
for (i=0; i<NUM_DIO; i++)
{