net/can/mscan: fix function annotations

- use extern where apropriate
- don't export symbols

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 1 insertions, 4 deletions

diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index ca8b55685ad9..76e413e7fdb1 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -611,7 +611,6 @@ int register_mscandev(struct net_device *dev, int clock_src)
 
         return register_candev(dev);
 }
-EXPORT_SYMBOL_GPL(register_mscandev);
 
 void unregister_mscandev(struct net_device *dev)
 {
@@ -621,7 +620,6 @@ void unregister_mscandev(struct net_device *dev)
         clrbits8(&regs->canctl1, MSCAN_CANE);
         unregister_candev(dev);
 }
-EXPORT_SYMBOL_GPL(unregister_mscandev);
 
 struct net_device *alloc_mscandev(void)
 {
@@ -651,7 +649,6 @@ struct net_device *alloc_mscandev(void)
 
         return dev;
 }
-EXPORT_SYMBOL_GPL(alloc_mscandev);
 
 MODULE_AUTHOR("Andrey Volkov <avolkov@varma-el.com>");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/mscan/mscan.h b/drivers/net/can/mscan/mscan.h
index 76a8abf1c347..20180007fe3d 100644
--- a/drivers/net/can/mscan/mscan.h
+++ b/drivers/net/can/mscan/mscan.h
@@ -279,7 +279,7 @@ struct mscan_priv {
         struct napi_struct napi;
 };
 
-struct net_device *alloc_mscandev(void);
+extern struct net_device *alloc_mscandev(void);
 /*
  * clock_src:
  *      1 = The MSCAN clock source is the onchip Bus Clock.