iwlwifi: pcie: define FW_RESET_TIMEOUT for clarity

Move fw reset timeout to a FW_RESET_TIMEOUT macro
for better readability.
Signed-off-by: Matti Gottlieb <matti.gottlieb@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210210172142.f71c99f461ff.If32fe0afed277ec99ba0d7e2615c27a8a80a0d29@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c

@@ -10,6 +10,8 @@
 #include "internal.h"
 #include "fw/dbg.h"
 
+#define FW_RESET_TIMEOUT (HZ / 5)
+
 /*
  * Start up NIC's basic functionality after it has been reset
  * (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop())
@@ -104,7 +106,7 @@ static void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans)
 
 	/* wait 200ms */
 	ret = wait_event_timeout(trans_pcie->fw_reset_waitq,
-				 trans_pcie->fw_reset_done, HZ / 5);
+				 trans_pcie->fw_reset_done, FW_RESET_TIMEOUT);
 	if (!ret)
 		IWL_ERR(trans,
 			"firmware didn't ACK the reset - continue anyway\n");