firewire: fw-core: local variable shadows a global one
Sparse warned about it although it was apparently harmless:
drivers/firewire/fw-cdev.c:624:23: warning: symbol 'interrupt' shadows an earlier one
include/asm/hw_irq.h:29:13: originally declared here
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c
index 0647130..b960fd9 100644
--- a/drivers/firewire/fw-cdev.c
+++ b/drivers/firewire/fw-cdev.c
@@ -621,20 +621,19 @@
size_t header_length, void *header, void *data)
{
struct client *client = data;
- struct iso_interrupt *interrupt;
+ struct iso_interrupt *irq;
- interrupt = kzalloc(sizeof(*interrupt) + header_length, GFP_ATOMIC);
- if (interrupt == NULL)
+ irq = kzalloc(sizeof(*irq) + header_length, GFP_ATOMIC);
+ if (irq == NULL)
return;
- interrupt->interrupt.type = FW_CDEV_EVENT_ISO_INTERRUPT;
- interrupt->interrupt.closure = client->iso_closure;
- interrupt->interrupt.cycle = cycle;
- interrupt->interrupt.header_length = header_length;
- memcpy(interrupt->interrupt.header, header, header_length);
- queue_event(client, &interrupt->event,
- &interrupt->interrupt,
- sizeof(interrupt->interrupt) + header_length, NULL, 0);
+ irq->interrupt.type = FW_CDEV_EVENT_ISO_INTERRUPT;
+ irq->interrupt.closure = client->iso_closure;
+ irq->interrupt.cycle = cycle;
+ irq->interrupt.header_length = header_length;
+ memcpy(irq->interrupt.header, header, header_length);
+ queue_event(client, &irq->event, &irq->interrupt,
+ sizeof(irq->interrupt) + header_length, NULL, 0);
}
static int ioctl_create_iso_context(struct client *client, void *buffer)