From patchwork Thu Apr 7 20:14:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joe Perches X-Patchwork-Id: 12805688 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5119C4332F for ; Thu, 7 Apr 2022 20:28:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229691AbiDGUap (ORCPT ); Thu, 7 Apr 2022 16:30:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229721AbiDGUa2 (ORCPT ); Thu, 7 Apr 2022 16:30:28 -0400 Received: from relay4.hostedemail.com (relay4.hostedemail.com [64.99.140.37]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF01048AB25; Thu, 7 Apr 2022 13:14:48 -0700 (PDT) Received: from omf20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id DE0032FA6; Thu, 7 Apr 2022 20:14:46 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: joe@perches.com) by omf20.hostedemail.com (Postfix) with ESMTPA id 6ABB020029; Thu, 7 Apr 2022 20:14:45 +0000 (UTC) Message-ID: <2fd88e6119f62b968477ef9781abb1832d399fd6.camel@perches.com> Subject: [PATCH] rtw89: rtw89_ser: add const to struct state_ent and event_ent From: Joe Perches To: Ping-Ke Shih , Kalle Valo , "David S. Miller" , Jakub Kicinski , Paolo Abeni Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, LKML Date: Thu, 07 Apr 2022 13:14:44 -0700 User-Agent: Evolution 3.40.4-1ubuntu2 MIME-Version: 1.0 X-Rspamd-Server: rspamout08 X-Rspamd-Queue-Id: 6ABB020029 X-Stat-Signature: caq8wo8cxjieg5swcm8b8jhioa6nxfnj X-Session-Marker: 6A6F6540706572636865732E636F6D X-Session-ID: U2FsdGVkX19bwPQLqVZELSCoodEWphNBTv2jJE9vPKo= X-HE-Tag: 1649362485-65274 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Change the struct and the uses to const to reduce data. $ size drivers/net/wireless/realtek/rtw89/ser.o* (x86-64 defconfig w/ rtw89) text data bss dec hex filename 3741 8 0 3749 ea5 drivers/net/wireless/realtek/rtw89/ser.o.new 3437 312 0 3749 ea5 drivers/net/wireless/realtek/rtw89/ser.o.old Signed-off-by: Joe Perches Acked-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/core.h | 4 ++-- drivers/net/wireless/realtek/rtw89/ser.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 771722132c53b..9bf56ce5ab43f 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -2853,8 +2853,8 @@ struct rtw89_ser { struct work_struct ser_hdl_work; struct delayed_work ser_alarm_work; - struct state_ent *st_tbl; - struct event_ent *ev_tbl; + const struct state_ent *st_tbl; + const struct event_ent *ev_tbl; struct list_head msg_q; spinlock_t msg_q_lock; /* lock when read/write ser msg */ DECLARE_BITMAP(flags, RTW89_NUM_OF_SER_FLAGS); diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c index 837cdc366a61a..7fbda7ef96bbb 100644 --- a/drivers/net/wireless/realtek/rtw89/ser.c +++ b/drivers/net/wireless/realtek/rtw89/ser.c @@ -396,7 +396,7 @@ static void ser_l2_reset_st_hdl(struct rtw89_ser *ser, u8 evt) } } -static struct event_ent ser_ev_tbl[] = { +static const struct event_ent ser_ev_tbl[] = { {SER_EV_NONE, "SER_EV_NONE"}, {SER_EV_STATE_IN, "SER_EV_STATE_IN"}, {SER_EV_STATE_OUT, "SER_EV_STATE_OUT"}, @@ -412,7 +412,7 @@ static struct event_ent ser_ev_tbl[] = { {SER_EV_MAXX, "SER_EV_MAX"} }; -static struct state_ent ser_st_tbl[] = { +static const struct state_ent ser_st_tbl[] = { {SER_IDLE_ST, "SER_IDLE_ST", ser_idle_st_hdl}, {SER_RESET_TRX_ST, "SER_RESET_TRX_ST", ser_reset_trx_st_hdl}, {SER_DO_HCI_ST, "SER_DO_HCI_ST", ser_do_hci_st_hdl},