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Wed, 24 Jun 2020 11:41:38 +0000 (GMT) X-AuditID: cbfec7f5-371ff700000018ae-40-5ef33bf2c735 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 06.53.06017.2FB33FE5; Wed, 24 Jun 2020 12:41:38 +0100 (BST) Received: from AMDC3748.digital.local (unknown [106.120.51.74]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20200624114137eusmtip2331767d1009f8c93f97e804d1503ae21~beA6uKWf32681426814eusmtip2k; Wed, 24 Jun 2020 11:41:37 +0000 (GMT) From: Andrzej Hajda To: Greg Kroah-Hartman Subject: [RESEND PATCH v5 5/5] drm/bridge: lvds-codec: simplify error handling code Date: Wed, 24 Jun 2020 13:41:27 +0200 Message-Id: <20200624114127.3016-6-a.hajda@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200624114127.3016-1-a.hajda@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WSaUhUURTHufPevPdmcOw5Cl4skyYKVNLElkuWWZi8D30QIggjbdKHijOO zLhkC0qay2g2ara45LiEYpo6LrnkwiSpyJh7JskUWai4YC6ppeX4tL79zv/8/+ccLpfCxAa+ DRUcGs4qQ6UyCSHE69+tvT/yw23R92hJ3Bk09qqXj6Y0bwGqflrJR1lfJgj0pz4dQ0PL8wSK K6ok0PDPKQx1zwzjKDm9mES6ryN8NNiUSyB9VgtAFR3jJNKnXUV5S1mYB80MjvRjzPzofZJp WdHiTGP2OMnkJD3jM7qyZILp0gzwmLa8cpIxpnTymJriGCattgww7Q8ycWZRt99b5CM8HcDK giNZpbP7dWFQdXsuHtYluNlceDsWaCg1EFCQPgbrBlswNRBSYroUwPLWRT5XLAE421bC44pF ANW6WP5uZPlxH2FiMV0CYGL7iX+J5pzvwNQgaHu4UfNx22RFu8KHhmzSZMLodRwOJyZsT7Kk L8O1lYptE04fgs+ni3ETi+iTMP/DHOC22cGXVe2YiQU0ghnx/cA0CNJTJFztnsQ4kyfUaFN4 HFvC6c5akuN9sCczFec4BhpL4zEunARgXVXjTtgNfupd37qC2jrPHlY2OXPyOTinNZImGdLm cHTWwiRjW5hR/wTjZBFMShBz7gPQaKjbGWgNX/QtE5yFgSuaC9z7pABY0t0FNMAu+/8uLQBl wJqNUMkDWZVrKBvlpJLKVRGhgU7+CrkObH2yns3O5QbQ+vuGHtAUkJiJqj4v+Ir50khVtFwP IIVJrETnDT2+YlGANPoWq1T4KSNkrEoP9lK4xFrkWjh1TUwHSsPZEJYNY5W7XR4lsIkFlnI7 Y4F5mvNZb4vqPvb1cHac+6jEUdif1PGry83TX5LsnF8hveJiNl3rYMTvua0aLimGCC8zj40c v9QixcZEh/qu7I7D5tqkT6/tnrH6gkcyW7pAcTx1ydPrTbFjWIW/rdq9oSgKhICJbws1h93L 4mwHLgoun0ozzIzlHpxrk+CqIKmLA6ZUSf8C5ER1kGADAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrAIsWRmVeSWpSXmKPExsVy+t/xe7qfrD/HGXT1iVrcWneO1eLlhMOM FhtnrGe1mPrwCZvF/20TmS2ufH3PZtG8eD2bxdXvL5ktTr65ymLROXEJu8Wmx9dYLS7vmsNm cWjqXkaLtUfuslsc6ou2mPtlKrODgMflaxeZPd7faGX32PttAYvHzll32T1md8xk9di0qpPN 48SES0we++euYfe4332cyWPzknqPvi2rGD0O9E5m8fi8SS6AN0rPpii/tCRVISO/uMRWKdrQ wkjP0NJCz8jEUs/Q2DzWyshUSd/OJiU1J7MstUjfLkEvY+OBOSwFJzgrdi+qbmCcwNHFyMkh IWAi8XXaBbYuRi4OIYGljBJf/81igUiIS+ye/5YZwhaW+HOtC6roE6PEmpsf2UASbAKaEn83 3wSzRQSMJfrPzmIHKWIWaGOVmHv+CTtIQlggWOLEu4lgRSwCqhLzXi0B28ArYC4x//o7RogN 8hKrNxwA28YpYCExqeUiWFwIqObQ9cWsExj5FjAyrGIUSS0tzk3PLTbSK07MLS7NS9dLzs/d xAiMrW3Hfm7Zwdj1LvgQowAHoxIP74YHH+OEWBPLiitzDzFKcDArifA6nT0dJ8SbklhZlVqU H19UmpNafIjRFOioicxSosn5wLjPK4k3NDU0t7A0NDc2NzazUBLn7RA4GCMkkJ5YkpqdmlqQ WgTTx8TBKdXAaOazOerERIb2reoCy7V8Mk9z7j64vTIod/40I4O1qVVPzqkb/Kh2DTlflSp3 /wNffOqkzyIPZ/2Vigj9KDNjYWjNfgatC8/fXVHfUlm98alIxrztrIbSJutUSq12S91VeMon MN93gXCv3DpHQ8ul2tP/zk6p2h2mfyVfevv6e3OM3/d4i/1WVmIpzkg01GIuKk4EAIHGSnLD AgAA X-CMS-MailID: 20200624114138eucas1p262505da3ad1067720080d20209ff32de X-Msg-Generator: CA X-RootMTR: 20200624114138eucas1p262505da3ad1067720080d20209ff32de X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200624114138eucas1p262505da3ad1067720080d20209ff32de References: <20200624114127.3016-1-a.hajda@samsung.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jernej Skrabec , "Rafael J. Wysocki" , Jonas Karlman , Bartlomiej Zolnierkiewicz , linux-kernel@vger.kernel.org, "open list:DRM DRIVERS" , Russell King - ARM Linux , Neil Armstrong , Andrzej Hajda , andy.shevchenko@gmail.com, Mark Brown , Laurent Pinchart , linux-arm-kernel@lists.infradead.org, Marek Szyprowski MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Using probe_err code has following advantages: - shorter code, - recorded defer probe reason for debugging, - uniform error code logging. Signed-off-by: Andrzej Hajda --- drivers/gpu/drm/bridge/lvds-codec.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c index 24fb1befdfa2..c76fa0239e39 100644 --- a/drivers/gpu/drm/bridge/lvds-codec.c +++ b/drivers/gpu/drm/bridge/lvds-codec.c @@ -71,13 +71,8 @@ static int lvds_codec_probe(struct platform_device *pdev) lvds_codec->connector_type = (uintptr_t)of_device_get_match_data(dev); lvds_codec->powerdown_gpio = devm_gpiod_get_optional(dev, "powerdown", GPIOD_OUT_HIGH); - if (IS_ERR(lvds_codec->powerdown_gpio)) { - int err = PTR_ERR(lvds_codec->powerdown_gpio); - - if (err != -EPROBE_DEFER) - dev_err(dev, "powerdown GPIO failure: %d\n", err); - return err; - } + if (IS_ERR(lvds_codec->powerdown_gpio)) + return probe_err(dev, lvds_codec->powerdown_gpio, "powerdown GPIO failure\n"); /* Locate the panel DT node. */ panel_node = of_graph_get_remote_node(dev->of_node, 1, 0); -- 2.17.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel