net: dsa: mv88e6xxx: Unique g2 IRQ name

Dynamically generate a unique g2 interrupt name, based on the
device name.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 3558c67..47fd909 100644 (file)
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -295,6 +295,7 @@ struct mv88e6xxx_chip {
        int irq;
        char irq_name[32];
        int device_irq;
+       char device_irq_name[32];
        int watchdog_irq;
        char watchdog_irq_name[32];
 

diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 617174e..0150301 100644 (file)
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -1117,9 +1117,12 @@ int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
                goto out;
        }
 
+       snprintf(chip->device_irq_name, sizeof(chip->device_irq_name),
+                "mv88e6xxx-%s-g2", dev_name(chip->dev));
+
        err = request_threaded_irq(chip->device_irq, NULL,
                                   mv88e6xxx_g2_irq_thread_fn,
-                                  IRQF_ONESHOT, "mv88e6xxx-g2", chip);
+                                  IRQF_ONESHOT, chip->device_irq_name, chip);
        if (err)
                goto out;