From nobody Tue Apr 7 18:45:29 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 953CE4657CF for ; Thu, 26 Feb 2026 20:35:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772138144; cv=none; b=mBciImphs+MVgVP3Y+NWA8q24Fw8kPgbiROH520Q3lHvuErT7FnRtA3E9lUclguiQaqMkp5YB6dU+YXWLWkSTXHv/YOCdTHgvsGyJ2D1eIFzzw6t5Z6c4EdbvQXiIjDvqL3HZcsybqtQRRB8o0wXSNkw8z6zDe6BOED4LbUI98w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772138144; c=relaxed/simple; bh=72llYBeMoAF6pTGEyfmImro6M/l3hLKreZuJANcyQe8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=JE6eKyEoL7PRLBiS8QemUrlM/nlCIywyYykD/3T6xM5M30CXLvjgKL/Dmi2UKzw20587jhtaa3BlFvFMy4357Z/uplGJrisbbpZ1UhLUYBWtPFPGWSGUga9yMFR4sDAm0p7Xdq+ExAXwWpZb0pueVfGBAEyiqX6OfSkbJS8rZxY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=m+nXQ/h3; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=IsoE3+hE; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="m+nXQ/h3"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="IsoE3+hE" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 61QHEYvG2029568 for ; Thu, 26 Feb 2026 20:35:37 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= usK7E3cZDYS7cGE/BqepJs7NlC+aQOJyDhOPJjAtrQo=; b=m+nXQ/h3rTFw3dxQ JSGOSh4LDhzGg6lUTtKQprQUQaPpkivCzso9NwVdr4mg0yuoVLyMTz201Ep5+NG5 k6N99kWHqYhZuYzKGyrLLXANeIaMSrQlmmO01Yv/M3DNPEh8v0Cp4zlsAq9eDvW2 pQCZaFuRG8/10vZPPU5CITYTS1GiaIZPD+ooRTUe/nK+IHCJJSQY8PMo8oaUQSzn u5Fp+4OD5knu2OkdRcWV3uKmqM9AQ1mUEHe8PYiFrhKCJspoYz03F/wdJitwIfRm e/TQNcTH5r8UGOGwdL+7282+tvAsQD2Z17pKa3zN1I9W+JP/9KJyy3k8fKUvCDMu zEyeow== Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cjmp620j4-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Thu, 26 Feb 2026 20:35:36 +0000 (GMT) Received: by mail-qt1-f199.google.com with SMTP id d75a77b69052e-503915b0a88so207160301cf.1 for ; Thu, 26 Feb 2026 12:35:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1772138136; x=1772742936; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=usK7E3cZDYS7cGE/BqepJs7NlC+aQOJyDhOPJjAtrQo=; b=IsoE3+hEEin+RaQpaaNeDALgL5pb1DBxsr9fwbg5yb4gCP9ZV+9h9579O+gOvS2ZuI 7XKBiQTe/3O6lynLn5HsQPPJkvBxWwwxue1PkCYdsmTQTo+BB+iQKwFEpcUcL0dLfMtC TeWxBjrAvWeqzDJsS+z15D9tR4LBecAJn8Tv737+pE/pw/mT9j8yDw72kzK1IolCUjxT qE3p0hRX4duksuZCt73CR1kE9xGMSAlcjpE9335uA/S7l24DDBhz/Xso1fsTyHRyAAHN hbs5pTaSquK0wnNNvBYhaHxnj6IXoav5Srzwrft0GoC62TD1kMBjwDbGYZaRqpHFRY3A 5+NQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772138136; x=1772742936; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=usK7E3cZDYS7cGE/BqepJs7NlC+aQOJyDhOPJjAtrQo=; b=jbEy/HxURdljuh4MXqS+tDChKeSJrpF57Qb/J4vPrQ54O/QWx7ScXuc9zzC1mIoqXt Bpi/PbDWdiW9N1bNhKa3jsS39CraJD1Qoe9o0PfEfeNsD46O2hoECNbsrSSD/ZVmCVp7 xlNmXY4rsy41xMkmB123S5eJlagKMorzYNGwl9lAg2g8KnXul1eOyVeeryb/AA7IsGO1 NA33aJuOgzX7twUF21YdjDnBRtMb5P09Ok2kyIUAk0N6FabMmEUyUNLE/k7WgxrYlzrS /sWr25EdeptMrYIjzL/AA1XXsW4mOtdAmUL5K4u3+NbW4LO8UxZeIncx4abs1DY6cR/6 Y+7Q== X-Gm-Message-State: AOJu0YzKGG0x7AJu0YrOkllEbbNJcHl+iFudJOSdTNAi4IdUsHVSWI4v fxgSd6fzeeoOKj2LpRWFZawSvyK06uiBVgpUp9iIPIJi4wCNYaRrR3e3RvPPCUVz9UgkcoaEnKn kWN/6ATdJxUSrRn7PXP4zKSgfW9G1uBRyOwfcaByqhgaicTTGQMzZykIotwSBY8/OY34= X-Gm-Gg: ATEYQzybpKIoHYgqCKRYnNQZWFUy83vhNWWT4gYF6u9zlwGXsEf7iXwFovRK1UvApMh QCP/kLHJ4gshU2x0gtfyb/kxJbMRlTu7xb1hNWy6+rfDct7iN/Rdhc+/PfiTRnwNspbcE7JlXb1 mf/tpKHKPtmT+DxTDNL+nw1dRfVRw8X011otaBk1o4fRboPr8CvBwFLWupx6WtKfSB5Oxew1p0L tWoqZUInkjy96K3xYt2g3SmxGKeIwRr/d1eOFaSTjrq1V2ATWfvDOPb3bPG7b+Tpj3t0hnWSX/2 IkKN6EqPWSZU9F+fAaWwk5Mm8LAyVSPJRdt4IPBqRGDTpM26fN+1wOqVl+qv/vlU2Ed2mLz/U4f cGizS9wRai3owPkQKBV83MITmmatSWPUz5HJDM96sqc1TyA== X-Received: by 2002:a05:620a:28c2:b0:8c9:737e:3840 with SMTP id af79cd13be357-8cbc8e1a057mr46440885a.67.1772138136277; Thu, 26 Feb 2026 12:35:36 -0800 (PST) X-Received: by 2002:a05:620a:28c2:b0:8c9:737e:3840 with SMTP id af79cd13be357-8cbc8e1a057mr46437685a.67.1772138135857; Thu, 26 Feb 2026 12:35:35 -0800 (PST) Received: from [127.0.1.1] ([178.197.223.140]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-483c3b84023sm65180215e9.12.2026.02.26.12.35.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Feb 2026 12:35:35 -0800 (PST) From: Krzysztof Kozlowski Date: Thu, 26 Feb 2026 21:35:25 +0100 Subject: [PATCH 2/4] memory: tegra-mc: Drop tegra_mc_setup_latency_allowance() return value Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260226-memory-simplify-v1-2-ccb94f378628@oss.qualcomm.com> References: <20260226-memory-simplify-v1-0-ccb94f378628@oss.qualcomm.com> In-Reply-To: <20260226-memory-simplify-v1-0-ccb94f378628@oss.qualcomm.com> To: Krzysztof Kozlowski , Thierry Reding , Jonathan Hunter Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1542; i=krzysztof.kozlowski@oss.qualcomm.com; h=from:subject:message-id; bh=72llYBeMoAF6pTGEyfmImro6M/l3hLKreZuJANcyQe8=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpoK6R8hJCkAW5FlTveEJHxwhE+vOMj+ICih0U8 PWHJ0NSwv+JAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaaCukQAKCRDBN2bmhouD 10IwD/9pPBmY5+Wu5iqHpyuPgQVXb8oGuv0qdsU8/dpgAomYUjkBvOu6C+Axb43nO4oxn6Y2Lbq ZS3Wvqkm5J+yRA041sE5ucH+Qmc1EKzv3wnCrYbNygzth2taDLXkiij5rA5aIcbXX30Ww3IcPsS IlpN5O/iLWkjRQnKjBq9BDpjevFkrxTuTJYPH/DZdZ7cAjX4cLYyqZ9KEphCf6NESMjkvyfsYTN lUn68QivF1dP3CPmvhSWQu3XlR6PtZPXSZOF6rnjm2tCwgLKmLySZMQU52L30ujiax4ot+Yu5x0 zUJ3xQ+8WVQUsebMlgzy0p5dZHKwCYKinAaprEsa6EgRPSOaEAWLixsWoUW1noguvlWZKzokPKx e4lch8Lv1drR3QyqgAYldd0xJFb4cYzlW0u/BSMyI9riArTqZD1R6JVwcuQJ3xuJVvgkAA9bbsN xhQapyvvC3IbDdN9DmBZjnCpbhzV4wIN4hv2F7L0BfXtEuFKUMxEcRCKhphIyuTji6PCEqcRMmV AFV8ueNvY13/ULr7e/iCZkVOEfhSSTS0z9qPytbd0J0dHc1hvRbLnFhjj4z/Y4EEJI+LXRQpuBi FlKIxdzMVqhuCmSC5eNUvon9A7nj0eG6/6m5M7xYwzVURJn0ty4CBEreexfE4Xu41MnV3EWpcO4 8Q0W55ki0TdcQSw== X-Developer-Key: i=krzysztof.kozlowski@oss.qualcomm.com; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B X-Proofpoint-GUID: 4Guik1vTzMl7EIEOrlAOGhvCdH-W2EGl X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjI2MDE4OCBTYWx0ZWRfXx7dFr7vTdUgF FTID3fQ06JLeOb4gMi7rBNB9J+wLeDNCKa/vhlQlnDPWfhO+gR1bYJn5L25xetPlP3T+/8cdT/K eEMHCzgt/OBnYSlDmi11VAOMVSAgSjVyizdKOnrYx/7LSz9mQt9Gmce12qtz8nkRwathWqeOx0U IcibzE7wF3pB0fNXkxmH/HyZ8Ey+kD/ak4qu/tehEmHp+6JwIiobO4hOG1WnfnBLKnSd6FZWBUt 6HmILKGYJV4GDOK2ASANh+WWETwhuUrRjNrRaep5qwHAkwocVDMmVTDxLF6fw1YNWzW1FxZ4tas ylQ7BeWkyFjoyZRxlof41BZLY8ibUfYVdRP84/Pon1SsK3HM556LdontFTcrffRtTxAlK7LSLOw 3XDFmX6/2xEPoz5EvNi4Z4Luu0816hQXGr68rqq2MxgAAxX0Mdl+m+/mmhww8eBXlXagSpIHX7J wj9mbBHwvLaQ0VLUu+Q== X-Authority-Analysis: v=2.4 cv=daaNHHXe c=1 sm=1 tr=0 ts=69a0ae98 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=6nO30s3o7FuWeffXwhKHTA==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=dQZnpKLnfvcwOwku8ckA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-ORIG-GUID: 4Guik1vTzMl7EIEOrlAOGhvCdH-W2EGl X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-26_02,2026-02-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 phishscore=0 bulkscore=0 adultscore=0 priorityscore=1501 spamscore=0 clxscore=1015 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2602260188 tegra_mc_setup_latency_allowance() only succeeds, thus its return value can be dropped making code a bit simpler. Signed-off-by: Krzysztof Kozlowski Acked-by: Thierry Reding --- drivers/memory/tegra/mc.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c index 6edb210287dc..c33f514fc804 100644 --- a/drivers/memory/tegra/mc.c +++ b/drivers/memory/tegra/mc.c @@ -386,7 +386,7 @@ EXPORT_SYMBOL_GPL(tegra_mc_get_emem_device_count); defined(CONFIG_ARCH_TEGRA_124_SOC) || \ defined(CONFIG_ARCH_TEGRA_132_SOC) || \ defined(CONFIG_ARCH_TEGRA_210_SOC) -static int tegra_mc_setup_latency_allowance(struct tegra_mc *mc) +static void tegra_mc_setup_latency_allowance(struct tegra_mc *mc) { unsigned long long tick; unsigned int i; @@ -414,8 +414,6 @@ static int tegra_mc_setup_latency_allowance(struct tegr= a_mc *mc) =20 /* latch new values */ mc_writel(mc, MC_TIMING_UPDATE, MC_TIMING_CONTROL); - - return 0; } =20 static int load_one_timing(struct tegra_mc *mc, @@ -517,11 +515,7 @@ int tegra30_mc_probe(struct tegra_mc *mc) /* ensure that debug features are disabled */ mc_writel(mc, 0x00000000, MC_TIMING_CONTROL_DBG); =20 - err =3D tegra_mc_setup_latency_allowance(mc); - if (err < 0) { - dev_err(mc->dev, "failed to setup latency allowance: %d\n", err); - return err; - } + tegra_mc_setup_latency_allowance(mc); =20 err =3D tegra_mc_setup_timings(mc); if (err < 0) { --=20 2.51.0