ath10k: rename hif callback

The `set_callbacks` is a more appopriate name for
the function. Let's leave `init` for something
else.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 445ec78..7da0983 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -744,8 +744,8 @@
 	ath10k_ce_per_engine_service(ar, pipe);
 }
 
-static void ath10k_pci_hif_post_init(struct ath10k *ar,
-				     struct ath10k_hif_cb *callbacks)
+static void ath10k_pci_hif_set_callbacks(struct ath10k *ar,
+					 struct ath10k_hif_cb *callbacks)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 
@@ -1742,7 +1742,7 @@
 	.map_service_to_pipe	= ath10k_pci_hif_map_service_to_pipe,
 	.get_default_pipe	= ath10k_pci_hif_get_default_pipe,
 	.send_complete_check	= ath10k_pci_hif_send_complete_check,
-	.init			= ath10k_pci_hif_post_init,
+	.set_callbacks		= ath10k_pci_hif_set_callbacks,
 	.get_free_queue_number	= ath10k_pci_hif_get_free_queue_number,
 };