From patchwork Wed Jun 21 09:23:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Schneider-Pargmann X-Patchwork-Id: 13286952 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C2642FBE1 for ; Wed, 21 Jun 2023 09:24:23 +0000 (UTC) Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4910619B5 for ; Wed, 21 Jun 2023 02:24:04 -0700 (PDT) Received: by mail-ej1-x62a.google.com with SMTP id a640c23a62f3a-98862e7e3e6so517122566b.0 for ; Wed, 21 Jun 2023 02:24:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20221208.gappssmtp.com; s=20221208; t=1687339442; x=1689931442; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=LE1vT+gVNirEsJxbTiTmA/33w+JDDyn/z8+OkH6Uatg=; b=dh/Yscpx9g50WP8aUQec7esEdqkMVckT3xmVw5qZUmxNn8Lnkpby8IzbVZxOkbudQ1 dR5a6nkp17Pn0vSgWzUsFeApujZpPlq8DvW9F6cn4SoKlOPPHmvyWvXo/XEgH/v1Xjhp d0gzl7pJo4T/8Ea7xeTevcKvSQAm4tg84t6Li6oi2XxrgDKYJKUrU5QO+OJZUmcn/pW8 WgN3lJONfebk19tQqqGWv1PBAFnjqam9Hm3hhUp/V1h9hKt/3nybAv0+65aU0McJ3Sct U+MigjS8Fq7nIP9+sx1pDlBh59lrTSFdqy1cYRhDwwYdcIAfIhrkmUsd1f5G+ApwD6Ex LGTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687339442; x=1689931442; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=LE1vT+gVNirEsJxbTiTmA/33w+JDDyn/z8+OkH6Uatg=; b=DZFvELiqJKdak5QNQUSxgOzyQo3yL4tFusxUOuGWgRpIOoO8x6Bm8ewRWN7wTa0yEe h2qGaz1DPPg9fC3oJyBc+E5jLi8NCnNRTMmi1mhSN8DiXFeH9xSx5WAycLpm7BJ6RyH6 XZQ/zNOBk0+x76qCpKkIs6I/NWGJBJdb7Pojj2nZRgzXdf6oaVLxLun3pkVOTtS0R34g d7Nsh8VTUUUGq/orlQFU2ePyBv6KZfLeN2NsUQKROeRV3D5sj25rFaAgTxPZNWrHnu20 sBmuLrZ9JRAu2tNopFQHOmUYOioqCilEWFLMo5kljBbZl7swh91snoMqI9hkoPw/IGTv 9eRQ== X-Gm-Message-State: AC+VfDzfvvWLUodKWuheIzyDG41G08yNmQx7qplDM5IJK1oGYmc9newb 2TVJJAqkiXNJfwQhSRXPnDCPEQ== X-Google-Smtp-Source: ACHHUZ7IYIJzPl+IZdr+yo0zGtbLHILTndtfPgoJd1ib2x2wssIJxDu9j+PC5fysl1booVNBKkNFgA== X-Received: by 2002:a17:906:58d2:b0:988:8a11:ab88 with SMTP id e18-20020a17090658d200b009888a11ab88mr8539198ejs.33.1687339442703; Wed, 21 Jun 2023 02:24:02 -0700 (PDT) Received: from blmsp.fritz.box ([2001:4091:a247:82fa:b762:4f68:e1ed:5041]) by smtp.gmail.com with ESMTPSA id i11-20020adffdcb000000b002fda1b12a0bsm4022115wrs.2.2023.06.21.02.24.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Jun 2023 02:24:02 -0700 (PDT) From: Markus Schneider-Pargmann To: Marc Kleine-Budde , Chandrasekar Ramakrishnan , Wolfgang Grandegger Cc: Vincent MAILHOL , Simon Horman , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Julien Panis , Markus Schneider-Pargmann Subject: [PATCH v4 06/12] can: m_can: Use u32 for putidx Date: Wed, 21 Jun 2023 11:23:44 +0200 Message-Id: <20230621092350.3130866-7-msp@baylibre.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230621092350.3130866-1-msp@baylibre.com> References: <20230621092350.3130866-1-msp@baylibre.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org putidx is not an integer normally, it is an unsigned field used in hardware registers. Use a u32 for it. Signed-off-by: Markus Schneider-Pargmann --- drivers/net/can/m_can/m_can.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index d1435d1466b2..6f8043636c54 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -467,7 +467,7 @@ static void m_can_clean(struct net_device *net) struct m_can_classdev *cdev = netdev_priv(net); if (cdev->tx_skb) { - int putidx = 0; + u32 putidx = 0; net->stats.tx_errors++; if (cdev->version > 30) @@ -1673,12 +1673,12 @@ static int m_can_close(struct net_device *dev) return 0; } -static int m_can_next_echo_skb_occupied(struct net_device *dev, int putidx) +static int m_can_next_echo_skb_occupied(struct net_device *dev, u32 putidx) { struct m_can_classdev *cdev = netdev_priv(dev); /*get wrap around for loopback skb index */ unsigned int wrap = cdev->can.echo_skb_max; - int next_idx; + u32 next_idx; /* calculate next index */ next_idx = (++putidx >= wrap ? 0 : putidx); @@ -1698,7 +1698,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev) u32 cccr, fdflags; u32 txfqs; int err; - int putidx; + u32 putidx; cdev->tx_skb = NULL;