iwlwifi: Take the fw file name from the iwl_cfg.

This patch adds fw_name to iwl_cfg. This allows run time selection
of needed fw/ucode file

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index af97e0b..d362c4c 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -95,11 +95,6 @@
 #define DRV_COPYRIGHT	"Copyright(c) 2003-2007 Intel Corporation"
 #define DRV_VERSION     IWLWIFI_VERSION
 
-/* Change firmware file name, using "-" and incrementing number,
- *   *only* when uCode interface or architecture changes so that it
- *   is not compatible with earlier drivers.
- * This number will also appear in << 8 position of 1st dword of uCode file */
-#define IWL4965_UCODE_API "-1"
 
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
 MODULE_VERSION(DRV_VERSION);
@@ -6019,7 +6014,7 @@
 	struct iwl4965_ucode *ucode;
 	int ret;
 	const struct firmware *ucode_raw;
-	const char *name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode";
+	const char *name = priv->cfg->fw_name;
 	u8 *src;
 	size_t len;
 	u32 ver, inst_size, data_size, init_size, init_data_size, boot_size;