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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Dmitry Osipenko <digetx@gmail.com>,
        Jon Hunter <jonathanh@nvidia.com>,
        Thierry Reding <treding@nvidia.com>,
        Joerg Roedel <jroedel@suse.de>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.19 132/639] memory: tegra: Dont invoke Tegra30+ specific memory timing setup on Tegra20
Date:   Fri, 24 Jan 2020 10:25:02 +0100
Message-Id: <20200124093103.816845759@linuxfoundation.org>
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From: Dmitry Osipenko <digetx@gmail.com>

[ Upstream commit be4dbdec2bab8635c7a41573668624ee13d83022 ]

This fixes irrelevant "tegra-mc 7000f000.memory-controller: no memory
timings for RAM code 0 registered" warning message during of kernels
boot-up on Tegra20.

Fixes: a8d502fd3348 ("memory: tegra: Squash tegra20-mc into common tegra-mc driver")
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/memory/tegra/mc.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index c8f16666256cc..346d8eadb44b1 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -664,12 +664,13 @@ static int tegra_mc_probe(struct platform_device *pdev)
 		}
 
 		isr = tegra_mc_irq;
-	}
 
-	err = tegra_mc_setup_timings(mc);
-	if (err < 0) {
-		dev_err(&pdev->dev, "failed to setup timings: %d\n", err);
-		return err;
+		err = tegra_mc_setup_timings(mc);
+		if (err < 0) {
+			dev_err(&pdev->dev, "failed to setup timings: %d\n",
+				err);
+			return err;
+		}
 	}
 
 	mc->irq = platform_get_irq(pdev, 0);
-- 
2.20.1