ARM: riscpc: ecard: Fix the build

Fix a recently introduced build failure.

Cc: Russell King <[email protected]>
Fixes: d69d804 ("driver core: have match() callback in struct bus_type take a const *")
Signed-off-by: Bart Van Assche <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: bvanassche

arch/arm/mach-rpc/ecard.c

@@ -1109,7 +1109,7 @@ void ecard_remove_driver(struct ecard_driver *drv)
 	driver_unregister(&drv->drv);
 }
 
-static int ecard_match(struct device *_dev, struct device_driver *_drv)
+static int ecard_match(struct device *_dev, const struct device_driver *_drv)
 {
 	struct expansion_card *ec = ECARD_DEV(_dev);
 	struct ecard_driver *drv = ECARD_DRV(_drv);