From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f50.google.com (mail-lf1-f50.google.com [209.85.167.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 38BA43FC5 for ; Mon, 20 Sep 2021 20:02:17 +0000 (UTC) Received: by mail-lf1-f50.google.com with SMTP id e15so33555265lfr.10 for ; Mon, 20 Sep 2021 13:02:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=DA2UKuLK2u92CFl87mNPANcMsuKDJqU2qIFoERzDd/w=; b=BhK92otjhD3xaxoPKxq8dGARgg4mm1Yl/hJdJw4FaYlMMMUDh8XYYkLIXLlRrUcvEa SpiIDnHHH2Ts8FQYlgNsK31m5lrpwXsD7w3YX+67a320Ssw9eVrDeE3yDFLOm2qsbiuc nOUcfuxp7d/0tJuU9ufuJTd4soHpkSLMMumM4rTCSfo3GixbMtiMqQ5qrjmRQLglj21Z rZNEu0yyPj3f1tmgHCaFD1BxhRfUz93JIe2BAwANsdzvZOrKd86sRxAzwK3Afqwu22Ql 9as/7e5rXVAyoPUA97+wwxJzBDvZq0x+slm1de5IDNIHUDJ6H101EDmLTLenOdFcaV8j IElw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=DA2UKuLK2u92CFl87mNPANcMsuKDJqU2qIFoERzDd/w=; b=0ywg2hbO27bX0vPZKd33yM4t+u/MMLbW1TNUu7kvuwLNUJhV4v/CYOfj1Ptp9Zn72F pOGyW6jgk7dAElS/L6PGX3/OuAV5a/kVnmD4HDHHCQV8GmpK2YbZJJ6mNSO+rr1NLIhO 8lUiW0wHL9fXLCrj+Cba5LdrxbVusvmweTCtz8Wdj0FLNP9IH5xtRKgVOlpInTj12PHf 2gObKxfY+WBUijUk54BHLJcxJnPzHEi6PAfVNi1OJhQ1q2uCuTkpfDH18I3deCItta+f K/oJG07dMTSbH75v2ympsEMLpZRgRYSHNW5HNjgD9+8QhKjbA4dCUj+psPZT1Mg+Mzcd 5nzQ== X-Gm-Message-State: AOAM531m2sRK0228NPKTZfJwYLWXUomgcqU61y7Z+EepCCS/Ux2B8KLH glavd1eq6hqs6XxOj99a2M8= X-Google-Smtp-Source: ABdhPJzzUtG5jeCmlfMAoFe1F0K0Lo3jMvKyIPC3Q9gD9Q2yW5gij6hetl6DT3481fOrP1F4wLtLSw== X-Received: by 2002:a2e:5442:: with SMTP id y2mr22916242ljd.436.1632168135294; Mon, 20 Sep 2021 13:02:15 -0700 (PDT) Received: from localhost.localdomain (h-98-128-228-193.NA.cust.bahnhof.se. [98.128.228.193]) by smtp.gmail.com with ESMTPSA id u3sm1350862lft.149.2021.09.20.13.02.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 13:02:14 -0700 (PDT) From: Rikard Falkeborn To: Ezequiel Garcia , Philipp Zabel , Mauro Carvalho Chehab Cc: Greg Kroah-Hartman , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Rikard Falkeborn Subject: [PATCH] media: hantro: Constify static struct v4l2_m2m_ops Date: Mon, 20 Sep 2021 22:02:10 +0200 Message-Id: <20210920200210.18935-1-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.33.0 Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The only usage of vpu_m2m_ops is to pass its address to v4l2_m2m_init() which has a pointer to const struct v4l2_m2m_ops as argument. Make it const to allow the compiler to put it in read-only memory. Signed-off-by: Rikard Falkeborn --- drivers/staging/media/hantro/hantro_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index f23fc14b3562..fb82b9297a2b 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -179,7 +179,7 @@ static void device_run(void *priv) hantro_job_finish_no_pm(ctx->dev, ctx, VB2_BUF_STATE_ERROR); } -static struct v4l2_m2m_ops vpu_m2m_ops = { +static const struct v4l2_m2m_ops vpu_m2m_ops = { .device_run = device_run, }; -- 2.33.0