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[23.128.96.18]) by mx.google.com with ESMTP id j4si11251777ejv.17.2021.02.08.05.25.20; Mon, 08 Feb 2021 05:25:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=msatjmHX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230517AbhBHNYm (ORCPT + 99 others); Mon, 8 Feb 2021 08:24:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230429AbhBHNV6 (ORCPT ); Mon, 8 Feb 2021 08:21:58 -0500 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42BA4C061788 for ; Mon, 8 Feb 2021 05:21:18 -0800 (PST) Received: by mail-wm1-x32f.google.com with SMTP id o24so5532437wmh.5 for ; Mon, 08 Feb 2021 05:21:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=/j7p/US0+NqzqBFdEXGg5t/+VEYJ8Ie/dDJTmC1ksfM=; b=msatjmHXDaOEevAtvgoLlshg2SK4HWE9F+DDAnKeF8wmuNdMkXO3pb2FxZ+puo/2tX bOEbptCv0QPjDcZS6rN7qiiuBvxbNgnITMm3rgh3k1eQhfrMC/+tvLdeHCNl9sV1CSYt Vglxmp9fm1ENYcPWF6NVuHooNCBIpHgg6E1Gi1Tr2wyr3p+1N3WOG0C787duGLGD18Tv Aqyq0cb8PbmzLvyeogYx+ZCWC9B1bvRxZUr4dcqeNu3TuL8qIsm03X+b+8cbi0BtlemS Ylc9vOTC8h/aXGyxtnwWsKUKJlrwuzTK/5omfRNsh5FjlkOjOQmBon73HBrVKJf5fd5F XBEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=/j7p/US0+NqzqBFdEXGg5t/+VEYJ8Ie/dDJTmC1ksfM=; b=Rp805pO695mnlifoz8uGKVHSrcrHj7OiqAn55NbIvA2fqlFOSs2KmW5IhvcQa2/aFs OF8Rdzro894xuzKehctD5H2w3vw9JK7OmhQX3UxCEGA1LwWWK1YtAX8+UHePyWRB2tbX rP2r4T7Gsp6JsKfffnuyWd74kwD5T9m1Mh3ua5seOYxEzTkOoIX+SR9hsxJbSrdEV4Tm 0cm+yuM/BSiKoHDiD5CjZlSP6R3K1t77pudeDBPZoxurZ7nZg0Ekp2+DCYeQzd+K9+41 uhBv1w8V93tzyn1xKyvEdY6FZ9sDE7SuOdemcOKjHfsqBxQgFYlDyjYf8rkPKgZiuyWX u9fA== X-Gm-Message-State: AOAM530t3dvPED3Iyob06rujjaYJvT4zBLa5GrEvM42myPKIekHo7RDz es7l+EaA3QXaCbCIxt/qjxfIVHLvFkwwe3Y3GJRwXnxw4FU= X-Received: by 2002:a1c:b684:: with SMTP id g126mr14458121wmf.94.1612790476846; Mon, 08 Feb 2021 05:21:16 -0800 (PST) MIME-Version: 1.0 References: <20210207202501.9494-1-rikard.falkeborn@gmail.com> In-Reply-To: <20210207202501.9494-1-rikard.falkeborn@gmail.com> From: Sven Van Asbroeck Date: Mon, 8 Feb 2021 08:21:05 -0500 Message-ID: Subject: Re: [PATCH] staging: fieldbus: arcx-anybus: constify static structs To: Rikard Falkeborn Cc: Greg Kroah-Hartman , devel@driverdev.osuosl.org, Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Rikard, thank you for the contribution. On Sun, Feb 7, 2021 at 3:25 PM Rikard Falkeborn wrote: > > Constify two static structs which are never modified, to allow the > compiler to put them in read-only memory. > > The only usage of controller_attribute_group is to put its address in an > array of pointers to const struct attribute_group, and the only usage of > can_power_ops is to assign its address to the 'ops' field in the > regulator_desc struct, which is a pointer to const struct regulator_ops. > > Signed-off-by: Rikard Falkeborn Reviewed-by: Sven Van Asbroeck