From patchwork Fri Sep 29 14:12:58 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: 13404311 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 3A2315125F for ; Fri, 29 Sep 2023 14:13:23 +0000 (UTC) Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA707CCE for ; Fri, 29 Sep 2023 07:13:20 -0700 (PDT) Received: by mail-wm1-x32c.google.com with SMTP id 5b1f17b1804b1-4066241289bso1832155e9.0 for ; Fri, 29 Sep 2023 07:13:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1695996799; x=1696601599; darn=vger.kernel.org; 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=GkCcF2KTU9N5lkXziHP+LXRrArD0pee4JR3G/zEvesA=; b=cjVZAZi70K0rgd+yj9PK5mhJkiGvhgOAyJpiizEzK22WoAeAwNZIC40co//x+Zw9xy dX4AFiaIoiTSNK2oVUI/p3R6rnSdhe7Oy0X63btpA4flVs4RUi1x+xrB8Oxolpzwk51B FP5S7NuKd+B1aSq29golbdWvcDcd107pDPukk/TRdMJweQJHFCC1rL6jQe9wur8Glp2f Ez83zmSblHM2pttcQCfWSIjZQe+yVHVBPPn30OxNJ1L0C5Ma+AX60nY04qdxemg9PG3p +43aFTM9vI/ohg2T6vgQfWnB/fdlHFEy0juhKyrR57esQLSvLdAuhW3Rf4R0yX7svgLR 6WIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695996799; x=1696601599; 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=GkCcF2KTU9N5lkXziHP+LXRrArD0pee4JR3G/zEvesA=; b=fionQ/cPMg+ElUMV0KhSyyNQ5syx/Ub4OwhF1IInNY9pyAD9FjBeYnNrHM1zYDWqZz rPi5pQrE5Pu0dt3zYL6u24WrPedP9lg7XQ8RpKH6i+BZoTzbcPEaYyL89Bbv8Kdp0ZQ1 Q2KFgtvmwCeZinRliVHvwh9Zu9XqXGj9hTUrycZGBOWAB6jyy7WyZpZ4T5hg7D3HzDQb JbCjIfZMwIBGrAmHWFUGAdVAe7EuK0W63iTA+aBezuSDq0Bxuw70OQOlyejQr92j2IPx XuFxtVdYJaxNWx6TPfjpsdhm13G27dV6ckZs5br9cwC9WYaWdH2yoEmAXZxroz/V20Uc 9gfQ== X-Gm-Message-State: AOJu0Ywxzo9PHL73zlmPAZyG7tb9og+XVXD4dDsOTUTaANsWkiTh3v9H yW1+H2y7uuz+MnZRQUXFZDGJ3w== X-Google-Smtp-Source: AGHT+IEFHl050mT4xpHekXYUX/+roBtcsDhNgR8Zd+Bg6bIiJyLUrZtUd7mL6LJND2UCb/uYOMfs+A== X-Received: by 2002:a05:600c:2053:b0:406:478e:9e2d with SMTP id p19-20020a05600c205300b00406478e9e2dmr3754793wmg.26.1695996799447; Fri, 29 Sep 2023 07:13:19 -0700 (PDT) Received: from blmsp.fritz.box ([2001:4091:a246:8222:dbda:9cd9:39cc:f174]) by smtp.gmail.com with ESMTPSA id t25-20020a7bc3d9000000b00405391f485fsm1513068wmj.41.2023.09.29.07.13.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Sep 2023 07:13:19 -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 , Judith Mendez , Markus Schneider-Pargmann Subject: [PATCH v6 08/14] can: m_can: Use u32 for putidx Date: Fri, 29 Sep 2023 16:12:58 +0200 Message-Id: <20230929141304.3934380-9-msp@baylibre.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230929141304.3934380-1-msp@baylibre.com> References: <20230929141304.3934380-1-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_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 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 1c021d99bae2..4e9e5c689b19 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -485,7 +485,7 @@ 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) @@ -1694,12 +1694,12 @@ 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); @@ -1718,7 +1718,7 @@ 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;