linux-kernel - [PATCH] thermal: exynos: use of_property_read

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1448287841-4816-1-git-send-email-saurabh.truth@gmail.com>
Date:	Mon, 23 Nov 2015 19:40:41 +0530
From:	Saurabh Sengar <saurabh.truth@...il.com>
To:	l.majewski@...sung.com, rui.zhang@...el.com, edubezval@...il.com,
	kgene@...nel.org, k.kozlowski@...sung.com,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Saurabh Sengar <saurabh.truth@...il.com>
Subject: [PATCH] thermal: exynos: use of_property_read_u8()

use of_property_read_u8() for u8 variables,
also changed the return type to void as this function return type
is nowhere used.

Signed-off-by: Saurabh Sengar <saurabh.truth@...il.com>
---
 drivers/thermal/samsung/exynos_tmu.c | 30 +++++++++++++-----------------
 1 file changed, 13 insertions(+), 17 deletions(-)

diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index fa61eff..b692c95 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -1128,20 +1128,16 @@ static int exynos_of_get_soc_type(struct device_node *np)
 	return -EINVAL;
 }
 
-static int exynos_of_sensor_conf(struct device_node *np,
+static void exynos_of_sensor_conf(struct device_node *np,
 				 struct exynos_tmu_platform_data *pdata)
 {
-	u32 value;
-	int ret;
-
 	of_node_get(np);
 
-	ret = of_property_read_u32(np, "samsung,tmu_gain", &value);
-	pdata->gain = (u8)value;
-	of_property_read_u32(np, "samsung,tmu_reference_voltage", &value);
-	pdata->reference_voltage = (u8)value;
-	of_property_read_u32(np, "samsung,tmu_noise_cancel_mode", &value);
-	pdata->noise_cancel_mode = (u8)value;
+	of_property_read_u8(np, "samsung,tmu_gain", &pdata->gain);
+	of_property_read_u8(np, "samsung,tmu_reference_voltage",
+				&pdata->reference_voltage);
+	of_property_read_u8(np, "samsung,tmu_noise_cancel_mode",
+				&pdata->noise_cancel_mode);
 
 	of_property_read_u32(np, "samsung,tmu_efuse_value",
 			     &pdata->efuse_value);
@@ -1150,18 +1146,18 @@ static int exynos_of_sensor_conf(struct device_node *np,
 	of_property_read_u32(np, "samsung,tmu_max_efuse_value",
 			     &pdata->max_efuse_value);
 
-	of_property_read_u32(np, "samsung,tmu_first_point_trim", &value);
-	pdata->first_point_trim = (u8)value;
-	of_property_read_u32(np, "samsung,tmu_second_point_trim", &value);
-	pdata->second_point_trim = (u8)value;
-	of_property_read_u32(np, "samsung,tmu_default_temp_offset", &value);
-	pdata->default_temp_offset = (u8)value;
+	of_property_read_u8(np, "samsung,tmu_first_point_trim",
+				&pdata->first_point_trim);
+	of_property_read_u8(np, "samsung,tmu_second_point_trim",
+				&pdata->second_point_trim);
+	of_property_read_u8(np, "samsung,tmu_default_temp_offset",
+				&pdata->default_temp_offset);
 
 	of_property_read_u32(np, "samsung,tmu_cal_type", &pdata->cal_type);
 	of_property_read_u32(np, "samsung,tmu_cal_mode", &pdata->cal_mode);
 
 	of_node_put(np);
-	return 0;
+	return;
 }
 
 static int exynos_map_dt_data(struct platform_device *pdev)
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/