iwlwifi: Move IWL_MASK macro to transport.

This macro is needed by other transports besides PCIe, thus
moving to a common location.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Wey-Yi W Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-trans-pcie.c

@@ -78,8 +78,6 @@
 /* FIXME: need to abstract out TX command (once we know what it looks like) */
 #include "iwl-commands.h"
 
-#define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo))))
-
 #define SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie)	\
 	(((1<<trans->cfg->base_params->num_of_queues) - 1) &\
 	(~(1<<(trans_pcie)->cmd_queue)))

drivers/net/wireless/iwlwifi/iwl-trans.h

@@ -280,6 +280,8 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
 
 #define MAX_NO_RECLAIM_CMDS	6
 
+#define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo))))
+
 /*
  * Maximum number of HW queues the transport layer
  * currently supports