From patchwork Sat Sep 14 08:18:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 13804310 X-Patchwork-Delegate: kuba@kernel.org Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) (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 6FD24749A; Sat, 14 Sep 2024 08:18:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726301927; cv=none; b=rC9f6Inq5rVPDMO1VfPs4bXknHNB2O9UGB34m8svRnZ8LatmQpVVeuya6H67d37V2ca9GBLZGhm4UGrSN2UOB84W6QqzlX9XvxjTVYB7H19Jgb+8j+2zHDFXUUzfbiIvDnuUY9fA6qBOOKkSWrZnaT2D6bFPUP2ohianKpeRGXg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726301927; c=relaxed/simple; bh=L07XC14LSxTMqqBlMb28DyLc/42mEnhITXcHp3SX0ts=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=KA4J5/DIgz2i0NhOlsioxoCeuQ+q0IoQJOcY3ZqnQmLtrvCkAwCTqm5N4jsvXLgyep5Q3VgeVpRzGeww+yjK41Ms5oQier+B74hq6lpQ5fkFMh82j/SRrSFLvkwOBdiJKtV2xc0R8w39XQlJBTJu/HB6KfHlRoIyhNUyXMgLVJY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=ImkbUKGP; arc=none smtp.client-ip=217.70.183.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="ImkbUKGP" Received: by mail.gandi.net (Postfix) with ESMTPSA id 7A35D40007; Sat, 14 Sep 2024 08:18:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1726301917; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=A/NMzLz8Tuxq/gt5dPNpj6i4kHuPhRrw0hNedu0YR04=; b=ImkbUKGPiXQbqZnvZeefqE2T+XlO2xqBLvMzz3ERKEgEJWWoHmlKvoBW5skj91waHHidgv /FEQzgtpvoMZo9T9Y/V8u2LGvlhVQ8CBI5nRGcqIGG123RU7DDzNtE9duTZAzHcZ6LjHcW pvwxS/OWtZG0Q+LQWyRytZcmvrkqz6gD9g3V8QyOCRBvhOuCGo91vV0VsPF9nNui35p1+V Sg8y37iBy4OrvXlaocl4HH5SR84ftgMrzCvg7zLObpdybaqRVTZw8E9MvL9E2yuosmMkrM 5Vp7tkKhRk4v3TSskKkYMqjYQPbhneUaoRT9obs82MhbcvNie6V96euuw9LBdw== From: Maxime Chevallier To: davem@davemloft.net, Pantelis Antoniou Cc: Maxime Chevallier , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, thomas.petazzoni@bootlin.com, Andrew Lunn , Jakub Kicinski , Eric Dumazet , Paolo Abeni , linux-arm-kernel@lists.infradead.org, Christophe Leroy , Herve Codina , Christophe JAILLET Subject: [PATCH net-next] net: ethernet: fs_enet: Make the per clock optional Date: Sat, 14 Sep 2024 10:18:20 +0200 Message-ID: <20240914081821.209130-1-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.46.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: maxime.chevallier@bootlin.com X-Patchwork-Delegate: kuba@kernel.org Some platforms that use fs_enet don't have the PER register clock. This optional dependency on the clock was incorrectly made mandatory when switching to devm_ accessors. Reported-by: Christophe JAILLET Closes: https://lore.kernel.org/netdev/4e4defa9-ef2f-4ff1-95ca-6627c24db20c@wanadoo.fr/ Fixes: c614acf6e8e1 ("net: ethernet: fs_enet: simplify clock handling with devm accessors") Signed-off-by: Maxime Chevallier Reviewed-by: Christophe JAILLET --- This patch fixes a commit in net-next. drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index d300b01859a1..3425c4a6abcb 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -895,7 +895,7 @@ static int fs_enet_probe(struct platform_device *ofdev) * but require enable to succeed when a clock was specified/found, * keep a reference to the clock upon successful acquisition */ - clk = devm_clk_get_enabled(&ofdev->dev, "per"); + clk = devm_clk_get_optional_enabled(&ofdev->dev, "per"); if (IS_ERR(clk)) goto out_free_fpi;