From patchwork Mon Dec 2 21:23:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rosen Penev X-Patchwork-Id: 13891328 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-pl1-f169.google.com (mail-pl1-f169.google.com [209.85.214.169]) (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 3CB111E0480; Mon, 2 Dec 2024 21:23:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.169 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733174629; cv=none; b=JGZUdrDMsGJ0fTYAI/C0wLEqQBUpnqWNdDdbPTv90nqfPyesHsIcoGPJEeLPy03AUpuZS4tYHFSLZ6QrKXvBn6C2H6bnMOn6noleuvllBkabOD//PFP4Jtdp1BtcnmbuNeyfJzops4L5uFc+XNzU3A15YmOdNMyuL1bG+EIc6C0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733174629; c=relaxed/simple; bh=d5WVrbA2ZIXi7QcPy+mO8gXOberPzyE3RYUplpOiGoQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rM3xge4mhgOnqZ27lIEiXoTvk/PnUD7udnQy2/I58SAtzRyLsJG2OZ3dBzlqvYbbGO8qODCxoJ3B7wiLczAJawoaW3FFj6qAWhDxd4l50M2gmkAIZt+ve4G4+nP7JunHBhfNWIcpoyrDYpA9i4+exI4e4FNI9c8dNulPT23MAQA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=DZ0JKaiE; arc=none smtp.client-ip=209.85.214.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DZ0JKaiE" Received: by mail-pl1-f169.google.com with SMTP id d9443c01a7336-2127d4140bbso44643445ad.1; Mon, 02 Dec 2024 13:23:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1733174627; x=1733779427; 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=TY9xPEHIS8lZ7d7wfdwH0uN/rXxhSahcYAQWeagLArI=; b=DZ0JKaiE7jOIAEF+dCg8zxJ5FpaKYzjvmyXd/g32sHe3DiE7i1JQS4V6Mn3hA/KvXS Ey9ACYv10BpOMeRPZUPnN4Wz6shJFbAbRW40/cRM9/lOlFagSZu3FH5xa6iuPfvR9d1k PX2n+dXL6nhMWDUpdnrQ7snoisz5T8QbOkBaAN8p7g5RaH/KCINm7pjLtA4mG0GGIole aPrbP7+rKWX2RR+eb53DSkvYKr03hXA6n/2NGOV3WdkmxwuND84kGDwKY73CdqMgVUHj Cba/0qbOg6aJkPhAXw9MSDKl4UsHd0IYOIgBapr8VWKbbqkCVN02dfCZgstQ3u+SPeFG 58nQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733174627; x=1733779427; 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=TY9xPEHIS8lZ7d7wfdwH0uN/rXxhSahcYAQWeagLArI=; b=El8LmTck2IuSZcoqkOrC6CrBmpkJ6B1LEG7dr1YkxafEn9VDRHgZX2kROKQC/JA0Di Sj5NN25VVvxCahELhrBLV8Hzf81CSN+zOpVDlzkYjr3M3hsLPLqZEe8t2QgtUnhi/RsK ckBle44na0zXb8LLohoLKiujKj3xK82INWiTIVTM2ml6qc3PSdhJvFMZNGlyLCGn4ouL yH9kKvNiGY2od+YebYvb1qi1MuxLbipydE7c+bezaWnrFyNTAhm8Awjp6rkQFDYVttpX gHvO7+IlbqossBPKrl/u9sLjjWW6CX1QoiY7banGs2NHmIrZn2pRElQrBw9PUcNd0aac 3irQ== X-Forwarded-Encrypted: i=1; AJvYcCWMoF1HBsYCr4/Hyh4mQlI6EAL7pJsYct1ihesqd7QNsC2Mw8Vdp4kp9PlF/tJsf0HBmHvEI4nbaOekyY8=@vger.kernel.org X-Gm-Message-State: AOJu0YyjOJm9eBid0ZE6gZevrSbW5o/Z22FBetn5YMmJ2gGOiK6dkp2H DZTLeqfpjwmsDQUJYXWo2DENdpmjVbkycPqAeegqcYhkvNyGCgtgNWPdHA13 X-Gm-Gg: ASbGncuOINOH7zsZYacueZRhKaOPveIXj/wFxZlxk8xpz8V09r5TYUB+Z0qCPJs/XXC +rcWRqLzXiYzJZzv41AesfTY5uxtLMtIZAeDZO5H7z2TtCioqDRH6wxTAE0QScXJ6xoK8DaYeJc We1wW8RpIlf5IisJYHW54w5xMiQ3RnWjrMsZ6YzoWvBqlTuhKkLfr1rwT6Tfhp2KykNT8I95Lm1 FJ2vx3/+WcOnal/zxdALi6nCg== X-Google-Smtp-Source: AGHT+IEAKapgf9LlQcMpkbNAnZyi9RJocZ6dBjrVz8dJI3b3jqCfUDB848BRGpo1rXM2KqWOKV/h2Q== X-Received: by 2002:a17:902:f687:b0:215:5a53:edee with SMTP id d9443c01a7336-215bcfc52f9mr521305ad.9.1733174626933; Mon, 02 Dec 2024 13:23:46 -0800 (PST) Received: from ryzen.lan ([2601:644:8200:dab8::a86]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-21598f3281fsm20729515ad.279.2024.12.02.13.23.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Dec 2024 13:23:46 -0800 (PST) From: Rosen Penev To: netdev@vger.kernel.org Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Claudiu Manoil , linux-kernel@vger.kernel.org (open list) Subject: [PATCH net-next 10/11] net: gianfar: alloc queues with devm Date: Mon, 2 Dec 2024 13:23:30 -0800 Message-ID: <20241202212331.7238-11-rosenp@gmail.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241202212331.7238-1-rosenp@gmail.com> References: <20241202212331.7238-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Remove the freeing functions as they no longer serve a purpose. devm handles this automatically. There seems to be a mistake here where free_tx_queue is called on failure. Just let devm deal with it. Signed-off-by: Rosen Penev Reviewed-by: Maxime Chevallier --- drivers/net/ethernet/freescale/gianfar.c | 38 +++++------------------- 1 file changed, 7 insertions(+), 31 deletions(-) diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 4799779c9cbe..f333ceb11e47 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -412,8 +412,8 @@ static int gfar_alloc_tx_queues(struct gfar_private *priv) int i; for (i = 0; i < priv->num_tx_queues; i++) { - priv->tx_queue[i] = kzalloc(sizeof(struct gfar_priv_tx_q), - GFP_KERNEL); + priv->tx_queue[i] = devm_kzalloc( + priv->dev, sizeof(struct gfar_priv_tx_q), GFP_KERNEL); if (!priv->tx_queue[i]) return -ENOMEM; @@ -430,8 +430,8 @@ static int gfar_alloc_rx_queues(struct gfar_private *priv) int i; for (i = 0; i < priv->num_rx_queues; i++) { - priv->rx_queue[i] = kzalloc(sizeof(struct gfar_priv_rx_q), - GFP_KERNEL); + priv->rx_queue[i] = devm_kzalloc( + priv->dev, sizeof(struct gfar_priv_rx_q), GFP_KERNEL); if (!priv->rx_queue[i]) return -ENOMEM; @@ -441,22 +441,6 @@ static int gfar_alloc_rx_queues(struct gfar_private *priv) return 0; } -static void gfar_free_tx_queues(struct gfar_private *priv) -{ - int i; - - for (i = 0; i < priv->num_tx_queues; i++) - kfree(priv->tx_queue[i]); -} - -static void gfar_free_rx_queues(struct gfar_private *priv) -{ - int i; - - for (i = 0; i < priv->num_rx_queues; i++) - kfree(priv->rx_queue[i]); -} - static void unmap_group_regs(struct gfar_private *priv) { int i; @@ -687,16 +671,16 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) err = gfar_alloc_tx_queues(priv); if (err) - goto tx_alloc_failed; + return err; err = gfar_alloc_rx_queues(priv); if (err) - goto rx_alloc_failed; + return err; err = of_property_read_string(np, "model", &model); if (err) { pr_err("Device model property missing, aborting\n"); - goto rx_alloc_failed; + return err; } /* Init Rx queue filer rule set linked list */ @@ -805,10 +789,6 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) err_grp_init: unmap_group_regs(priv); -rx_alloc_failed: - gfar_free_rx_queues(priv); -tx_alloc_failed: - gfar_free_tx_queues(priv); return err; } @@ -3348,8 +3328,6 @@ static int gfar_probe(struct platform_device *ofdev) if (of_phy_is_fixed_link(np)) of_phy_deregister_fixed_link(np); unmap_group_regs(priv); - gfar_free_rx_queues(priv); - gfar_free_tx_queues(priv); of_node_put(priv->phy_node); of_node_put(priv->tbi_node); return err; @@ -3367,8 +3345,6 @@ static void gfar_remove(struct platform_device *ofdev) of_phy_deregister_fixed_link(np); unmap_group_regs(priv); - gfar_free_rx_queues(priv); - gfar_free_tx_queues(priv); } #ifdef CONFIG_PM