wifi: iwlwifi: mvm: remove unused tas_rsp variable

optimize local variable usage in iwl_dbgfs_tas_get_status_read().

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241231135726.fab845da5c6f.Ica84a4c0df33db9c9b6baef28893bb42e1f367b7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c

@@ -542,8 +542,7 @@ static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file,
 					     size_t count, loff_t *ppos)
 {
 	struct iwl_mvm *mvm = file->private_data;
-	struct iwl_mvm_tas_status_resp tas_rsp;
-	struct iwl_mvm_tas_status_resp *rsp = &tas_rsp;
+	struct iwl_mvm_tas_status_resp *rsp = NULL;
 	static const size_t bufsz = 1024;
 	char *buff, *pos, *endpos;
 	const char * const tas_dis_reason[TAS_DISABLED_REASON_MAX] = {