Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Synchronize with 'net' in order to sort out some l2tp, wireless, and
ipv6 GRE fixes that will be built on top of in 'net-next'.

Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 17 insertions, 0 deletions

diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 6f377bd1a6d6..79595a001204 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -97,11 +97,16 @@ void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
 #ifdef CONFIG_BCMA_DRIVER_GPIO
 /* driver_gpio.c */
 int bcma_gpio_init(struct bcma_drv_cc *cc);
+int bcma_gpio_unregister(struct bcma_drv_cc *cc);
 #else
 static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
 {
         return -ENOTSUPP;
 }
+static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc)
+{
+        return 0;
+}
 #endif /* CONFIG_BCMA_DRIVER_GPIO */
 
 #endif
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c
index 0b5df538dfd9..45f0996a3752 100644
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -107,3 +107,8 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
 
         return gpiochip_add(chip);
 }
+
+int bcma_gpio_unregister(struct bcma_drv_cc *cc)
+{
+        return gpiochip_remove(&cc->gpio);
+}
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 6eda7ef0682f..9a6188add590 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -276,6 +276,13 @@ int bcma_bus_register(struct bcma_bus *bus)
 void bcma_bus_unregister(struct bcma_bus *bus)
 {
         struct bcma_device *cores[3];
+        int err;
+
+        err = bcma_gpio_unregister(&bus->drv_cc);
+        if (err == -EBUSY)
+                bcma_err(bus, "Some GPIOs are still in use.\n");
+        else if (err)
+                bcma_err(bus, "Can not unregister GPIO driver: %i\n", err);
 
         cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
         cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE);