From nobody Sat Feb 7 10:16:31 2026 Received: from mail-qk1-f181.google.com (mail-qk1-f181.google.com [209.85.222.181]) (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 49D198BFB for ; Wed, 7 Feb 2024 00:23:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.181 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707265415; cv=none; b=A4XwAn5+Utr3w4WIfHLmE4nhJyN9xX3WcXnrzJaq2ABpZu/IljwByFMx7i5QxfP8mJbTRzFBwITYk0X60XI/HsdgPXrmdfYeUatuQMqNTjlcw67gLrAKf6Gbzozfh59lavp9XR2OcaivfnomWzGH9lfxSk4n4QGIWhTognQIPsA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707265415; c=relaxed/simple; bh=qD1aE1SiPaNwiLjlA8em3xOkoNrHF43l61oImQY0USQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=fc/PMtXwKUrMFvXnDJrksYNQD+o50WfL3txXmo3mJWc9Ezwc1sCodDfBa8HHmssDyOPGnqzO8we/7IpYc1/Y4ILohQyH6cm62RRa+3V75qveJjint7iBcIz4RLqM5fjY6yJkeULK70/uy4UnWO85xS4wdIDefzk5qu4g/KCl9BI= 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=iWC46ny2; arc=none smtp.client-ip=209.85.222.181 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="iWC46ny2" Received: by mail-qk1-f181.google.com with SMTP id af79cd13be357-783f553fdabso8302785a.0 for ; Tue, 06 Feb 2024 16:23:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1707265413; x=1707870213; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=eJn6nkq8Q6d0DBnWdQTTcqf1BYRrhaP04tM4LL1oFOA=; b=iWC46ny21Vi9ituZ4mPxGH7FrE/thOe42ihQ/MVLHlRUa13pIjP+rnLdchI0dkv/l3 5CVzZd3F3+NQSZESrtmXorR5NALVAQ/nQH8HYbxcMZyHKT1cNE8JGyWafrd5BUmf2zsc Ra/it/9xJ4dvGDIidywqUuemVHUQpSZXU5iW6nlWK/JNeTgNCeMEKifzvr/NgH5Fv7xz Azdp+/1zxvaOIlyhykkEiip0eoJkebK0kBf6kqwMqqe+ibE4CQQUnZUs9gzb8cAj0rPf 6p9DrPhMZJzsF1vFv3soOHZEoUBNMr44ngcy7j1VfW7+wfvdiozzKvuqEwfYS2MsBvMp FwHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707265413; x=1707870213; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=eJn6nkq8Q6d0DBnWdQTTcqf1BYRrhaP04tM4LL1oFOA=; b=jOBojRpI20dkLQNaGAHtMwLy5DUlBgmowinqYmxF8cdys4CFI8XhABgX1/AN7kGH1T hBFA15kNkInn8EYL04+kbSnX2Ii4iURM4dJe/Jto6DH1a9L5KEuoLBGRRNrxhmcGeKzO veDIYwnUvE6Zv2FH6aZr7iOJ4H7kljkYJsTIl3f6xnwBcCvDuKMXRfm/pUhEBSHzVNwA SKt1l/QJVReNsu+ntELPTRMYNK7/2LeL5kdSR0dWjSU9XrkRlflVE32v0VFCpDYLjjQE ZRVR+4m3kb1cxwclm5ndAKKYHlsLZumTP8lBLsedBMhbVlq5b1VDDyaiZIW/ZofM7Sta B8hg== X-Forwarded-Encrypted: i=1; AJvYcCX6Jh6Riw0VGMVhsmSiNTsjU9CizxaAESRtOiIKCWAd5B2D9hKB1atFAEP+zEwIEOIVCqiu6ugla4Rfjq3cP16KoeDRPELEFxLSISr0 X-Gm-Message-State: AOJu0Yz72+jh5URL9j964V428isusVdGi+lpY9iCvXFINNsxkY9CndUn iZxoB5lgYn/4V0P6kfqk7lrOKizgZUw8zZ2FMYVa42s/+M6/Q2iD X-Google-Smtp-Source: AGHT+IHV6b1vWGsHIG5WoqcXN3fD8F47EWX0hNDQoEfiBK6EZgO4A05HU+eku6RwOHEX+NSQKmNNpA== X-Received: by 2002:a05:620a:5601:b0:784:2f2c:7b47 with SMTP id vu1-20020a05620a560100b007842f2c7b47mr14647406qkn.17.1707265412990; Tue, 06 Feb 2024 16:23:32 -0800 (PST) X-Forwarded-Encrypted: i=1; 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 Received: from aford-System-Version.lan ([2601:447:d002:5be:a4c9:b449:4b2a:fb09]) by smtp.gmail.com with ESMTPSA id s9-20020ae9f709000000b00784b5fc8f1dsm30107qkg.34.2024.02.06.16.23.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Feb 2024 16:23:32 -0800 (PST) From: Adam Ford To: dri-devel@lists.freedesktop.org Cc: Adam Ford , nathan@kernel.org, kernel test robot , Liu Ying , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Luca Ceresoli , Lucas Stach , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/bridge: imx8mp-hdmi-pvi: Fix build warnings Date: Tue, 6 Feb 2024 18:23:04 -0600 Message-ID: <20240207002305.618499-1-aford173@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Two separate build warnings were reported. One from an uninitialized variable, and the other from returning 0 instead of NULL from a pointer. Fixes: 059c53e877ca ("drm/bridge: imx: add driver for HDMI TX Parallel Vide= o Interface") Reported-by: nathan@kernel.org Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202402062134.a6CqAt3s-lkp@int= el.com/ Signed-off-by: Adam Ford diff --git a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c b/drivers/gpu/drm= /bridge/imx/imx8mp-hdmi-pvi.c index a76b7669fe8a..f2a09c879e3d 100644 Reported-by: Nathan Chancellor Reviewed-by: Neil Armstrong --- a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c +++ b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c @@ -57,7 +57,7 @@ static void imx8mp_hdmi_pvi_bridge_enable(struct drm_brid= ge *bridge, const struct drm_display_mode *mode; struct drm_crtc_state *crtc_state; struct drm_connector *connector; - u32 bus_flags, val; + u32 bus_flags =3D 0, val; =20 connector =3D drm_atomic_get_new_connector_for_encoder(state, bridge->enc= oder); conn_state =3D drm_atomic_get_new_connector_state(state, connector); @@ -110,7 +110,7 @@ imx8mp_hdmi_pvi_bridge_get_input_bus_fmts(struct drm_br= idge *bridge, struct drm_bridge_state *next_state; =20 if (!next_bridge->funcs->atomic_get_input_bus_fmts) - return 0; + return NULL; =20 next_state =3D drm_atomic_get_new_bridge_state(crtc_state->state, next_bridge); --=20 2.43.0