iwlegacy: remove for_each_context

We do not support many contexts.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c
index 41104e7..151c8fa 100644
--- a/drivers/net/wireless/iwlegacy/iwl3945-base.c
+++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c
@@ -2710,10 +2710,8 @@
 		return;
 
 	if (test_and_clear_bit(STATUS_FW_ERROR, &il->status)) {
-		struct il_rxon_context *ctx;
 		mutex_lock(&il->mutex);
-		for_each_context(il, ctx)
-			ctx->vif = NULL;
+		il->ctx.vif = NULL;
 		il->is_open = 0;
 		mutex_unlock(&il->mutex);
 		il3945_down(il);