devlink: correct misspelling of snapshot

The function to obtain a unique snapshot id was mistakenly typo'd as
devlink_region_shapshot_id_get. Fix this typo by renaming the function
and all of its users.

Signed-off-by: Jacob Keller <[e-mail]>
Acked-by: Jiri Pirko <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/mellanox/mlx4/crdump.c

···
 	crdump_enable_crspace_access(dev, cr_space);
 
 	/* Get the available snapshot ID for the dumps */
-	id = devlink_region_shapshot_id_get(devlink);
+	id = devlink_region_snapshot_id_get(devlink);
 
 	/* Try to capture dumps */
 	mlx4_crdump_collect_crspace(dev, cr_space, id);

drivers/net/netdevsim/dev.c

···
 
 	get_random_bytes(dummy_data, NSIM_DEV_DUMMY_REGION_SIZE);
 
-	id = devlink_region_shapshot_id_get(priv_to_devlink(nsim_dev));
+	id = devlink_region_snapshot_id_get(priv_to_devlink(nsim_dev));
 	err = devlink_region_snapshot_create(nsim_dev->dummy_region,
 					     dummy_data, id, kfree);
 	if (err) {

include/net/devlink.h

···
 					     u32 region_max_snapshots,
 					     u64 region_size);
 void devlink_region_destroy(struct devlink_region *region);
-u32 devlink_region_shapshot_id_get(struct devlink *devlink);
+u32 devlink_region_snapshot_id_get(struct devlink *devlink);
 int devlink_region_snapshot_create(struct devlink_region *region,
 				   u8 *data, u32 snapshot_id,
 				   devlink_snapshot_data_dest_t *data_destructor);

net/core/devlink.c

···
 EXPORT_SYMBOL_GPL(devlink_region_destroy);
 
 /**
- *	devlink_region_shapshot_id_get - get snapshot ID
+ *	devlink_region_snapshot_id_get - get snapshot ID
  *
  *	This callback should be called when adding a new snapshot,
  *	Driver should use the same id for multiple snapshots taken
···
  *
  *	@devlink: devlink
  */
-u32 devlink_region_shapshot_id_get(struct devlink *devlink)
+u32 devlink_region_snapshot_id_get(struct devlink *devlink)
 {
 	u32 id;
 
···
 
 	return id;
 }
-EXPORT_SYMBOL_GPL(devlink_region_shapshot_id_get);
+EXPORT_SYMBOL_GPL(devlink_region_snapshot_id_get);
 
 /**
  *	devlink_region_snapshot_create - create a new snapshot