3 files changed, 15 insertions, 44 deletions

diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c
index 99f3f11d75ce..f230bec76ae4 100644
--- a/drivers/staging/gasket/gasket_core.c
+++ b/drivers/staging/gasket/gasket_core.c
@@ -1357,13 +1357,7 @@ int gasket_enable_device(struct gasket_dev *gasket_dev)
 	const struct gasket_driver_desc *driver_desc =
 		gasket_dev->internal_desc->driver_desc;
 
-	ret = gasket_interrupt_init(gasket_dev, driver_desc->name,
-				    driver_desc->interrupt_type,
-				    driver_desc->interrupts,
-				    driver_desc->num_interrupts,
-				    driver_desc->interrupt_pack_width,
-				    driver_desc->interrupt_bar_index,
-				    driver_desc->wire_interrupt_offsets);
+	ret = gasket_interrupt_init(gasket_dev);
 	if (ret) {
 		dev_err(gasket_dev->dev,
 			"Critical failure to allocate interrupts: %d\n", ret);
diff --git a/drivers/staging/gasket/gasket_interrupt.c b/drivers/staging/gasket/gasket_interrupt.c
index f94e4ea9a7de..eb5dfbe08e21 100644
--- a/drivers/staging/gasket/gasket_interrupt.c
+++ b/drivers/staging/gasket/gasket_interrupt.c
@@ -331,31 +331,30 @@ static struct gasket_sysfs_attribute interrupt_sysfs_attrs[] = {
 	GASKET_END_OF_ATTR_ARRAY,
 };
 
-int gasket_interrupt_init(struct gasket_dev *gasket_dev, const char *name,
-			  int type,
-			  const struct gasket_interrupt_desc *interrupts,
-			  int num_interrupts, int pack_width, int bar_index,
-			  const struct gasket_wire_interrupt_offsets *wire_int_offsets)
+int gasket_interrupt_init(struct gasket_dev *gasket_dev)
 {
 	int ret;
 	struct gasket_interrupt_data *interrupt_data;
+	const struct gasket_driver_desc *driver_desc =
+		gasket_get_driver_desc(gasket_dev);
 
 	interrupt_data = kzalloc(sizeof(struct gasket_interrupt_data),
 				 GFP_KERNEL);
 	if (!interrupt_data)
 		return -ENOMEM;
 	gasket_dev->interrupt_data = interrupt_data;
-	interrupt_data->name = name;
-	interrupt_data->type = type;
+	interrupt_data->name = driver_desc->name;
+	interrupt_data->type = driver_desc->interrupt_type;
 	interrupt_data->pci_dev = gasket_dev->pci_dev;
-	interrupt_data->num_interrupts = num_interrupts;
-	interrupt_data->interrupts = interrupts;
-	interrupt_data->interrupt_bar_index = bar_index;
-	interrupt_data->pack_width = pack_width;
+	interrupt_data->num_interrupts = driver_desc->num_interrupts;
+	interrupt_data->interrupts = driver_desc->interrupts;
+	interrupt_data->interrupt_bar_index = driver_desc->interrupt_bar_index;
+	interrupt_data->pack_width = driver_desc->interrupt_pack_width;
 	interrupt_data->num_configured = 0;
-	interrupt_data->wire_interrupt_offsets = wire_int_offsets;
+	interrupt_data->wire_interrupt_offsets =
+	    driver_desc->wire_interrupt_offsets;
 
-	interrupt_data->eventfd_ctxs = kcalloc(num_interrupts,
+	interrupt_data->eventfd_ctxs = kcalloc(driver_desc->num_interrupts,
 					       sizeof(struct eventfd_ctx *),
 					       GFP_KERNEL);
 	if (!interrupt_data->eventfd_ctxs) {
@@ -363,7 +362,7 @@ int gasket_interrupt_init(struct gasket_dev *gasket_dev, const char *name,
 		return -ENOMEM;
 	}
 
-	interrupt_data->interrupt_counts = kcalloc(num_interrupts,
+	interrupt_data->interrupt_counts = kcalloc(driver_desc->num_interrupts,
 						   sizeof(ulong),
 						   GFP_KERNEL);
 	if (!interrupt_data->interrupt_counts) {
diff --git a/drivers/staging/gasket/gasket_interrupt.h b/drivers/staging/gasket/gasket_interrupt.h
index 835af439e96a..85526a1374a1 100644
--- a/drivers/staging/gasket/gasket_interrupt.h
+++ b/drivers/staging/gasket/gasket_interrupt.h
@@ -24,30 +24,8 @@ struct gasket_interrupt_data;
 /*
  * Initialize the interrupt module.
  * @gasket_dev: The Gasket device structure for the device to be initted.
- * @type: Type of the interrupt. (See gasket_interrupt_type).
- * @name: The name to associate with these interrupts.
- * @interrupts: An array of all interrupt descriptions for this device.
- * @num_interrupts: The length of the @interrupts array.
- * @pack_width: The width, in bits, of a single field in a packed interrupt reg.
- * @bar_index: The bar containing all interrupt registers.
- *
- * Allocates and initializes data to track interrupt state for a device.
- * After this call, no interrupts will be configured/delivered; call
- * gasket_interrupt_set_vector[_packed] to associate each interrupt with an
- * __iomem location, then gasket_interrupt_set_eventfd to associate an eventfd
- * with an interrupt.
- *
- * If num_interrupts interrupts are not available, this call will return a
- * negative error code. In that case, gasket_interrupt_cleanup should still be
- * called. Returns 0 on success (which can include a device where interrupts
- * are not possible to set up, but is otherwise OK; that device will report
- * status LAMED.)
  */
-int gasket_interrupt_init(struct gasket_dev *gasket_dev, const char *name,
-			  int type,
-			  const struct gasket_interrupt_desc *interrupts,
-			  int num_interrupts, int pack_width, int bar_index,
-			  const struct gasket_wire_interrupt_offsets *wire_int_offsets);
+int gasket_interrupt_init(struct gasket_dev *gasket_dev);
 
 /*
  * Clean up a device's interrupt structure.