From nobody Sun Feb 8 12:36:43 2026 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 AA560EB64DA for ; Tue, 18 Jul 2023 07:58:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229603AbjGRH6W (ORCPT ); Tue, 18 Jul 2023 03:58:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231667AbjGRH5t (ORCPT ); Tue, 18 Jul 2023 03:57:49 -0400 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B50E719A4 for ; Tue, 18 Jul 2023 00:57:19 -0700 (PDT) Received: by mail-wr1-x42c.google.com with SMTP id ffacd0b85a97d-316eabffaa6so4658527f8f.2 for ; Tue, 18 Jul 2023 00:57:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20221208.gappssmtp.com; s=20221208; t=1689667038; x=1690271838; 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=9327qe/b1po3J/jl0WXk20AqdOJMkfPU+3V2iMfGkew=; b=OdkXVFjbgx2kyWt3mov4p/Sa0veTtmXN1u7IWvsYSoyzwWb3o0Gh8T980BAO661SR8 3SpYwrL5p4u8xWvbE8crJEN9DFJcpDhG++pLKoswWp+RxwNtQSMnm/mFp/hmdbunhmkF 11YpAPt90bWWllDvTMGkFio6PvkxSsIjxGyZCMi1TIUpMywcIMBa1lowMzQHqMeMN3ks 2jrdmOJOw7jkuLlbdcuAqufg8g07QVkLLMGlFV5tozTDRA9ytZyZ/symrBb/vE+tVPUh Tjvv7gs1M4MHhcX2HqrBc14AZyLspvu3OFkIXyl9zy3r6bXqESdv0dvzHElnfEINvKqz UBpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689667038; x=1690271838; 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=9327qe/b1po3J/jl0WXk20AqdOJMkfPU+3V2iMfGkew=; b=O6154tyhGjx1jKJF5MpcWsCDVlULW8aPVIGYmYzza0rXPuEjxwhEz5ip5YhM4Ov9yn XClfbyNPElwMuVXKafHIsjFFiqvxIOWQc7dpTKU41F0moHu8E9QhPDiqEWY9ZSWF3Yo4 a/BelEEE4bZrLFgzqhmLpYuk8icTwiF2B72KRvPKqj8jYPAAOG2KgS3SrW9LVfiDB+xK hkg+F9NnfrfYY62WPcWUMlBMLxem2iMYIwaVTPHbkmNVkDPR2MYVxfJgd86t2X/9x/FU swp/GoJsngycAfFo5Nv26RabtQzGI6rqzWxxr8TzwmH8LF1+PnJa1DZenQm9jFGKCXKP SNAQ== X-Gm-Message-State: ABy/qLaqXTFcKAm5yvJiKGRwm0LhMq7iVX76i22K2mbpQLmHM8n+X11Z 2iqmMuoKEScz3SS0eNhKWS/PMA== X-Google-Smtp-Source: APBJJlHvPJsY7pGN2f/7pb0GBQLzzmt/nUI1Z8SrruT/sgroH/I5suRgGkS3Yp47fM3Rrq4KfvOySw== X-Received: by 2002:a05:6000:87:b0:314:449e:8536 with SMTP id m7-20020a056000008700b00314449e8536mr11483857wrx.10.1689667037833; Tue, 18 Jul 2023 00:57:17 -0700 (PDT) Received: from blmsp.fritz.box ([2001:4091:a247:82fa:b762:4f68:e1ed:5041]) by smtp.gmail.com with ESMTPSA id x4-20020a5d54c4000000b003142439c7bcsm1585959wrv.80.2023.07.18.00.57.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Jul 2023 00:57:17 -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 v5 06/12] can: m_can: Use u32 for putidx Date: Tue, 18 Jul 2023 09:57:02 +0200 Message-Id: <20230718075708.958094-7-msp@baylibre.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230718075708.958094-1-msp@baylibre.com> References: <20230718075708.958094-1-msp@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Simon Horman --- 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 6af5fa8c7eb3..6a815812ae38 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 =3D netdev_priv(net); =20 if (cdev->tx_skb) { - int putidx =3D 0; + u32 putidx =3D 0; =20 net->stats.tx_errors++; if (cdev->version > 30) @@ -1673,12 +1673,12 @@ static int m_can_close(struct net_device *dev) return 0; } =20 -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 =3D netdev_priv(dev); /*get wrap around for loopback skb index */ unsigned int wrap =3D cdev->can.echo_skb_max; - int next_idx; + u32 next_idx; =20 /* calculate next index */ next_idx =3D (++putidx >=3D wrap ? 0 : putidx); @@ -1697,7 +1697,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_clas= sdev *cdev) u32 cccr, fdflags; u32 txfqs; int err; - int putidx; + u32 putidx; =20 cdev->tx_skb =3D NULL; =20 --=20 2.40.1