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From: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
	Thierry Reding <thierry.reding@kernel.org>,
	Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Subject: [PATCH 2/4] memory: tegra-mc: Drop tegra_mc_setup_latency_allowance() return value
Date: Thu, 26 Feb 2026 21:35:25 +0100	[thread overview]
Message-ID: <20260226-memory-simplify-v1-2-ccb94f378628@oss.qualcomm.com> (raw)
In-Reply-To: <20260226-memory-simplify-v1-0-ccb94f378628@oss.qualcomm.com>

tegra_mc_setup_latency_allowance() only succeeds, thus its return value
can be dropped making code a bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
 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 tegra_mc *mc)
 
 	/* latch new values */
 	mc_writel(mc, MC_TIMING_UPDATE, MC_TIMING_CONTROL);
-
-	return 0;
 }
 
 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);
 
-	err = 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);
 
 	err = tegra_mc_setup_timings(mc);
 	if (err < 0) {

-- 
2.51.0


  parent reply	other threads:[~2026-02-26 20:35 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-26 20:35 [PATCH 0/4] memory: Few code cleanups Krzysztof Kozlowski
2026-02-26 20:35 ` [PATCH 1/4] memory: renesas-rpc-if: Simplify printing PTR_ERR with dev_err_probe Krzysztof Kozlowski
2026-02-26 20:35 ` Krzysztof Kozlowski [this message]
2026-02-27 11:55   ` [PATCH 2/4] memory: tegra-mc: Drop tegra_mc_setup_latency_allowance() return value Thierry Reding
2026-02-26 20:35 ` [PATCH 3/4] memory: tegra-mc: Simplify printing PTR_ERR with dev_err_probe Krzysztof Kozlowski
2026-02-27 11:56   ` Thierry Reding
2026-02-26 20:35 ` [PATCH 4/4] memory: tegra-mc: Use %pe format Krzysztof Kozlowski
2026-02-27 11:56   ` Thierry Reding
2026-03-05 11:57 ` [PATCH 0/4] memory: Few code cleanups Krzysztof Kozlowski

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