staging: wfx: use boolean appropriately

The field 'uploaded' is used as a boolean, so call it a boolean.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20191217161318.31402-5-Jerome.Pouiller@silabs.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wfx/data_tx.c

@@ -184,7 +184,7 @@ static int wfx_tx_policy_get(struct wfx_vif *wvif,
 		 */
 		entry = list_entry(cache->free.prev, struct tx_policy, link);
 		memcpy(entry->rates, wanted.rates, sizeof(entry->rates));
-		entry->uploaded = 0;
+		entry->uploaded = false;
 		entry->usage_count = 0;
 		idx = entry - cache->cache;
 	}
@@ -241,7 +241,7 @@ static int wfx_tx_policy_upload(struct wfx_vif *wvif)
 			dst->terminate = 1;
 			dst->count_init = 1;
 			memcpy(&dst->rates, src->rates, sizeof(src->rates));
-			src->uploaded = 1;
+			src->uploaded = true;
 			arg->num_tx_rate_policies++;
 		}
 	}

drivers/staging/wfx/data_tx.h

@@ -41,7 +41,7 @@ struct tx_policy {
 	struct list_head link;
 	int usage_count;
 	u8 rates[12];
-	u8 uploaded;
+	bool uploaded;
 };
 
 struct tx_policy_cache {