From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE56DC433EB for ; Mon, 29 Mar 2021 18:15:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9580D619B9 for ; Mon, 29 Mar 2021 18:15:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231504AbhC2SOr (ORCPT ); Mon, 29 Mar 2021 14:14:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231426AbhC2SOR (ORCPT ); Mon, 29 Mar 2021 14:14:17 -0400 Received: from ustc.edu.cn (email6.ustc.edu.cn [IPv6:2001:da8:d800::8]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 08529C061574 for ; Mon, 29 Mar 2021 11:14:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mail.ustc.edu.cn; s=dkim; h=Received:Date:From:To:Cc:Subject: Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding; bh=V7QWJ+YGHy2yIE7nOobdxM7F3R9Lizg99THkUvNIUEQ=; b=G9iyx5pXiqdM9 To3b4o2QUiHkH3Gu8RnOzyjU787gd8syjAU74b+84DW0qvuUU56SICqeFU7Elmnk s8U9+VZZ8ur0Rph89ZaiWqNlPSu2JGKoqHttyPhQBLpzRJWz5RQ9/dmvDyIrYEG2 7UeP5NjSHePiORgSWOJHnR8V4et7mY= Received: from xhacker (unknown [101.86.19.180]) by newmailweb.ustc.edu.cn (Coremail) with SMTP id LkAmygB3fKTvGGJgC+JpAA--.13100S2; Tue, 30 Mar 2021 02:14:07 +0800 (CST) Date: Tue, 30 Mar 2021 02:09:11 +0800 From: Jisheng Zhang To: Thomas Gleixner , Marc Zyngier , Palmer Dabbelt , Paul Walmsley Cc: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH] irqchip/sifive-plic: Mark two global variables __ro_after_init Message-ID: <20210330020911.26423e9e@xhacker> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CM-TRANSID: LkAmygB3fKTvGGJgC+JpAA--.13100S2 X-Coremail-Antispam: 1UD129KBjvdXoW7GFy3CF48Ar43GFy5Zr1UKFg_yoWfurb_uw 1ruF9xCayxAr1fuw1UAr13ZrySyayv9Fnru3ZYqFWayr9xGw18Ar1fXFnxGFWkWrWfCFn2 kayDA343Kry7CjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbFxYjsxI4VW3JwAYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I 6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM2 8CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVWUCVW8JwA2z4x0Y4vE2Ix0 cI8IcVCY1x0267AKxVW8JVWxJwA2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I 8E87Iv6xkF7I0E14v26F4UJVW0owAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC 0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUXVWUAwAv7VC2z280aVAFwI0_Jr0_Gr 1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcVAKI48JMxAIw28IcxkI7VAKI48JMxC20s02 6xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_Jr I_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v2 6r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj4 0_Zr0_Wr1UMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_ Gr1UYxBIdaVFxhVjvjDU0xZFpf9x07jOVyxUUUUU= X-CM-SenderInfo: xmv2xttqjtqzxdloh3xvwfhvlgxou0/ Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jisheng Zhang All of these two are never modified after init, so they can be __ro_after_init. Signed-off-by: Jisheng Zhang --- drivers/irqchip/irq-sifive-plic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 6f432d2a5ceb..97d4d04b0a80 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -77,8 +77,8 @@ struct plic_handler { void __iomem *enable_base; struct plic_priv *priv; }; -static int plic_parent_irq; -static bool plic_cpuhp_setup_done; +static int plic_parent_irq __ro_after_init; +static bool plic_cpuhp_setup_done __ro_after_init; static DEFINE_PER_CPU(struct plic_handler, plic_handlers); static inline void plic_toggle(struct plic_handler *handler, -- 2.31.0