iwlagn: provide heplers to access the transport ops

This removes the for priv->trans.ops->...

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index d5bc3e0..60e4169 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -40,6 +40,7 @@
 #include "iwl-core.h"
 #include "iwl-agn.h"
 #include "iwl-io.h"
+#include "iwl-trans.h"
 
 /* Throughput		OFF time(ms)	ON time (ms)
  *	>300			25		25
@@ -111,7 +112,7 @@
 	if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
 		iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
 
-	return priv->trans.ops->send_cmd(priv, &cmd);
+	return trans_send_cmd(priv, &cmd);
 }
 
 /* Set led pattern command */