Add dummy_signal_irq function to save check in ISR
Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index 21eb0ab..3eaf2c9 100644
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -145,6 +145,12 @@
}
EXPORT_SYMBOL(tifm_free_device);
+static void tifm_dummy_signal_irq(struct tifm_dev *sock,
+ unsigned int sock_irq_status)
+{
+ return;
+}
+
struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm)
{
struct tifm_dev *dev = kzalloc(sizeof(struct tifm_dev), GFP_KERNEL);
@@ -155,6 +161,7 @@
dev->dev.parent = fm->dev;
dev->dev.bus = &tifm_bus_type;
dev->dev.release = tifm_free_device;
+ dev->signal_irq = tifm_dummy_signal_irq;
}
return dev;
}
@@ -212,6 +219,7 @@
struct tifm_driver *drv = fm_dev->drv;
if (drv) {
+ fm_dev->signal_irq = tifm_dummy_signal_irq;
if (drv->remove)
drv->remove(fm_dev);
fm_dev->drv = NULL;