linux-kernel - [PATCH 1/3] thermal: qoriq_thermal: No need to program site adjustment register

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Message-Id: <20230516083746.63436-2-peng.fan@oss.nxp.com>
Date:   Tue, 16 May 2023 16:37:44 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     rafael@...nel.org, daniel.lezcano@...aro.org, shawnguo@...nel.org,
        s.hauer@...gutronix.de
Cc:     amitk@...nel.org, rui.zhang@...el.com, andrew.smirnov@...il.com,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org, alice.guo@....com,
        Pankit Garg <pankit.garg@....com>, Peng Fan <peng.fan@....com>
Subject: [PATCH 1/3] thermal: qoriq_thermal: No need to program site adjustment register

From: Pankit Garg <pankit.garg@....com>

No need to program site adjustment register, as programming
these registers do not give accurate value and also these
registers are not mentioned in Reference Manual.

Signed-off-by: Pankit Garg <pankit.garg@....com>
Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/thermal/qoriq_thermal.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index e58756323457..b806a0929459 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -208,8 +208,6 @@ static int qoriq_tmu_calibration(struct device *dev,
 
 static void qoriq_tmu_init_device(struct qoriq_tmu_data *data)
 {
-	int i;
-
 	/* Disable interrupt, using polling instead */
 	regmap_write(data->regmap, REGS_TIER, TIER_DISABLE);
 
@@ -220,8 +218,6 @@ static void qoriq_tmu_init_device(struct qoriq_tmu_data *data)
 	} else {
 		regmap_write(data->regmap, REGS_V2_TMTMIR, TMTMIR_DEFAULT);
 		regmap_write(data->regmap, REGS_V2_TEUMR(0), TEUMR0_V2);
-		for (i = 0; i < SITES_MAX; i++)
-			regmap_write(data->regmap, REGS_V2_TMSAR(i), TMSARA_V2);
 	}
 
 	/* Disable monitoring */
-- 
2.37.1