From patchwork Wed Oct 25 13:30:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mateusz Majewski X-Patchwork-Id: 738126 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 6125BC25B47 for ; Wed, 25 Oct 2023 13:31:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344579AbjJYNbQ (ORCPT ); Wed, 25 Oct 2023 09:31:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344574AbjJYNa5 (ORCPT ); Wed, 25 Oct 2023 09:30:57 -0400 Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03FC71A1 for ; Wed, 25 Oct 2023 06:30:55 -0700 (PDT) Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20231025133053euoutp022043796fdd0bf917644bbcc7c0a4f3b5~RXOBwOrVn1402314023euoutp02F for ; Wed, 25 Oct 2023 13:30:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20231025133053euoutp022043796fdd0bf917644bbcc7c0a4f3b5~RXOBwOrVn1402314023euoutp02F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1698240653; bh=u+wG+TE9TCSLBpYrR24io87ZkJPG2GggSUyjgW3CH9Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O/DepxjHH+IjhkvkPHbLUswuGcb8KNPKNw5x2ow/ffS4oUDP6Ot4Kl0Yy5KN7Q7JU wipN0Fk6SBShAnpVCj8hL4G2YRAyAprM1OpQCbXMxbqc/Sf5ZnKYz4FeMxRUFxuND7 I6k6asIj5jGoI3Kd9rK9Xg2f7KodZ3Yl07TAe4iI= Received: from eusmges1new.samsung.com (unknown [203.254.199.242]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20231025133053eucas1p179baa1a44f15f85dc545ca7baf99ee87~RXOBWM70G1384813848eucas1p1k; Wed, 25 Oct 2023 13:30:53 +0000 (GMT) Received: from eucas1p2.samsung.com ( [182.198.249.207]) by eusmges1new.samsung.com (EUCPMTA) with SMTP id BD.E7.42423.C8819356; Wed, 25 Oct 2023 14:30:53 +0100 (BST) Received: from eusmtrp2.samsung.com (unknown [182.198.249.139]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20231025133052eucas1p2278dc2030aa8fd20868cd4f3605a8a2f~RXOA82tyC2480624806eucas1p2y; Wed, 25 Oct 2023 13:30:52 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20231025133052eusmtrp2688ee67cfbfc501af1ab89e01d71a863~RXOA8AW6i1214112141eusmtrp2F; Wed, 25 Oct 2023 13:30:52 +0000 (GMT) X-AuditID: cbfec7f2-a3bff7000002a5b7-07-6539188c2890 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id EA.26.25043.C8819356; Wed, 25 Oct 2023 14:30:52 +0100 (BST) Received: from AMDC4515.eu.corp.samsungelectronics.net (unknown [106.120.51.28]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20231025133051eusmtip2556b6720bd3d6eacf23c309e31d6ea86~RXOAF5dwe1204812048eusmtip2f; Wed, 25 Oct 2023 13:30:51 +0000 (GMT) From: Mateusz Majewski To: linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Mateusz Majewski , Bartlomiej Zolnierkiewicz , Krzysztof Kozlowski , "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Alim Akhtar , Liam Girdwood , Mark Brown , Marek Szyprowski , Lukasz Luba Subject: [PATCH v4 4/8] thermal: exynos: handle devm_regulator_get_optional return value correctly Date: Wed, 25 Oct 2023 15:30:23 +0200 Message-ID: <20231025133027.524152-5-m.majewski2@samsung.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231025133027.524152-1-m.majewski2@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrMKsWRmVeSWpSXmKPExsWy7djP87q9EpapBjO9LR7M28ZmcXh+hcXU h0/YLL5vuc5kMe+zrMXe11vZLb5d6WCy2PT4GqvF5V1z2Cw+9x5htJhxfh+TxcKmFnaLiccm M1usPXKX3WLul6nMFk8e9rE5CHismbeG0WPnrLvsHov3vGTy2LSqk83jzrU9bB6bl9R79G1Z xejxeZNcAEcUl01Kak5mWWqRvl0CV8bMDVUFS7gqDt6ewdjAuJuji5GTQ0LAROLajI1MXYxc HEICKxglpv88yQ7hfGGUONfSC5X5zCjR8XwbSxcjB1jL2cfmEPHljBL9E7ezQDitTBIvF7cw g8xlEzCQePBmGTuILSLQyigxs0kdpIhZ4CuzxNXX88GKhAVSJJY+a2QBsVkEVCX+9b5gBNnA K2Ar8XlNKMR98hJ7Fn1nArE5Bewkeo9fZwOxeQUEJU7OfALWygxU07x1NjNE/WROiflvXSEO dZH42+0GERaWeHV8CzuELSPxf+d8Jgg7X2LG5vdQf1VI3D3oBWFaS3w8wwxiMgtoSqzfpQ9R 7Cjx5MMHVogKPokbbwUh1vNJTNo2nRkizCvR0SYEUa0qcXzPJKirpCWetNyGWukh0XBqLesE RsVZSB6ZheSRWQh7FzAyr2IUTy0tzk1PLTbMSy3XK07MLS7NS9dLzs/dxAhMZ6f/Hf+0g3Hu q496hxiZOBgPMUpwMCuJ8Eb6WKQK8aYkVlalFuXHF5XmpBYfYpTmYFES51VNkU8VEkhPLEnN Tk0tSC2CyTJxcEo1MDXpds/Jr/3KF9bT2/XyqXTJU8dPX5hW6Iek20nu+VNe8fDsKo0bFWWp b+wXuq/5VCcryzDR+IPG8jTBuKA2w9VSaxnd2rboHey9eo7/LdvXRdveKFuqbXDY/W9rn7Hq 2bdCV+Ufy2k2fpdx8+a86njXtX1ilt2MXys9p1hJcobxbS4+IXDvPt+/RkvNrcvWZyzdzdI0 4dFT14e731RYbBX9cHJlsGiW0NXWIt9st8fh+2q9G7IerRU/1PGSNfN3envg0jsbqyZ5Sc1Y t6z3oYvDSwOtlwZxtqLbpt6eOcHpcs3+DDMn8RdTJX/riBxz/CZgI/E7qeHL5hub2n+4TPNh WKzyNOtI3esNVtIZEkosxRmJhlrMRcWJAL9jZCjWAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrOIsWRmVeSWpSXmKPExsVy+t/xe7o9EpapBmdPKls8mLeNzeLw/AqL qQ+fsFl833KdyWLeZ1mLva+3slt8u9LBZLHp8TVWi8u75rBZfO49wmgx4/w+JouFTS3sFhOP TWa2WHvkLrvF3C9TmS2ePOxjcxDwWDNvDaPHzll32T0W73nJ5LFpVSebx51re9g8Ni+p9+jb sorR4/MmuQCOKD2bovzSklSFjPziElulaEMLIz1DSws9IxNLPUNj81grI1MlfTublNSczLLU In27BL2MmRuqCpZwVRy8PYOxgXE3RxcjB4eEgInE2cfmXYxcHEICSxkl9j++xtzFyAkUl5Y4 /GUKO4QtLPHnWhcbRFEzk8SuD7fZQBJsAgYSD94sYwdJiAh0Mkp0bT7HBJJgFvjPLPF1pgKI LSyQJLF71jpWEJtFQFXiX+8LRpDNvAK2Ep/XhEIskJfYs+g7WCungJ1E7/HrYPOFgEomdDwE O4JXQFDi5MwnLBDj5SWat85mnsAoMAtJahaS1AJGplWMIqmlxbnpucVGesWJucWleel6yfm5 mxiBMbjt2M8tOxhXvvqod4iRiYPxEKMEB7OSCG+kj0WqEG9KYmVValF+fFFpTmrxIUZToLMn MkuJJucDk0BeSbyhmYGpoYmZpYGppZmxkjivZ0FHopBAemJJanZqakFqEUwfEwenVANTFZeU z/S/vdaLvU5fdtVVajb88ykrbeWMKCbdBTM3+zVkblJc/bHtqsiplUX/H/nq7ryxdKaCrEtT bhJPf+R0+9uBMyrO2C9gWOG93ajxzIx73CrxET83Tbggd0zBPqB5h5Fh78K1AoUuPp8mOW7w afPm+rVk+a5Vd+ULT2Qti1b4/V/8OdOsV7Idf0IDDn/4ya5x07JTee0T3qDEqxw2q35G/Prj dVAmJvLQZq8VHsdT1E99f6f5NDF9e7+vRbQU56tZPf1WPm9lG88bLu5e8NDi+pzDUQ9dErcs esS81uPJN7PD+6b/iZjn8b7SsJPn2vqkhnOhy7Wvimifcuvb/7jEQqjoUeLdIG3fLy+XKbEU ZyQaajEXFScCACrPyKRKAwAA X-CMS-MailID: 20231025133052eucas1p2278dc2030aa8fd20868cd4f3605a8a2f X-Msg-Generator: CA X-RootMTR: 20231025133052eucas1p2278dc2030aa8fd20868cd4f3605a8a2f X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20231025133052eucas1p2278dc2030aa8fd20868cd4f3605a8a2f References: <20231025133027.524152-1-m.majewski2@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Currently, if regulator is required in the SoC, but devm_regulator_get_optional fails for whatever reason, the execution will proceed without propagating the error. Meanwhile there is no reason to output the error in case of -ENODEV. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Mateusz Majewski --- v3 -> v4: Moved info about not outputting error to the correct commit message. drivers/thermal/samsung/exynos_tmu.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index c144592d4584..8bcad8a70dc5 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -1002,9 +1002,17 @@ static int exynos_tmu_probe(struct platform_device *pdev) return ret; } } else { - if (PTR_ERR(data->regulator) == -EPROBE_DEFER) + ret = PTR_ERR(data->regulator); + switch (ret) { + case -ENODEV: + break; + case -EPROBE_DEFER: return -EPROBE_DEFER; - dev_info(&pdev->dev, "Regulator node (vtmu) not found\n"); + default: + dev_err(&pdev->dev, "Failed to get regulator: %d\n", + ret); + return ret; + } } ret = exynos_map_dt_data(pdev);