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mvebu: devm for mutex_init

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It's common to avoid calling mutex_destroy when done. It's not correct
strictly speaking.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16753
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Rosen Penev 2024-10-18 19:19:50 -07:00 committed by Hauke Mehrtens
parent 55644397cd
commit 6280b4abfb
3 changed files with 15 additions and 7 deletions
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10
target/linux/mvebu/patches-6.6/902-drivers-mfd-Add-a-driver-for-IEI-WT61P803-PUZZLE-MCU.patch
View File

@ -54,7 +54,7 @@ Cc: Robert Marko <robert.marko@sartura.hr>
obj-$(CONFIG_INTEL_SOC_PMIC_BXTWC) += intel_soc_pmic_bxtwc.o
--- /dev/null
+++ b/drivers/mfd/iei-wt61p803-puzzle.c
@@ -0,0 +1,908 @@
@@ -0,0 +1,912 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* IEI WT61P803 PUZZLE MCU Driver
+ * System management microcontroller for fan control, temperature sensor reading,
@ -894,8 +894,12 @@ Cc: Robert Marko <robert.marko@sartura.hr>
+ mcu->serdev = serdev;
+ mcu->dev = dev;
+ init_completion(&mcu->reply->received);
+ mutex_init(&mcu->reply_lock);
+ mutex_init(&mcu->lock);
+ ret = devm_mutex_init(dev, &mcu->reply_lock);
+ if (ret)
+ return ret;
+ ret = devm_mutex_init(dev, &mcu->lock);
+ if (ret)
+ return ret;
+
+ /* Setup UART interface */
+ serdev_device_set_drvdata(serdev, mcu);

6
target/linux/mvebu/patches-6.6/903-drivers-hwmon-Add-the-IEI-WT61P803-PUZZLE-HWMON-driv.patch
View File

@ -53,7 +53,7 @@ Cc: Robert Marko <robert.marko@sartura.hr>
obj-$(CONFIG_SENSORS_IBMPOWERNV)+= ibmpowernv.o
--- /dev/null
+++ b/drivers/hwmon/iei-wt61p803-puzzle-hwmon.c
@@ -0,0 +1,445 @@
@@ -0,0 +1,447 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* IEI WT61P803 PUZZLE MCU HWMON Driver
+ *
@ -457,7 +457,9 @@ Cc: Robert Marko <robert.marko@sartura.hr>
+
+ mcu_hwmon->mcu = mcu;
+ platform_set_drvdata(pdev, mcu_hwmon);
+ mutex_init(&mcu_hwmon->lock);
+ ret = devm_mutex_init(dev, &mcu_hwmon->lock);
+ if (ret)
+ return ret;
+
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, "iei_wt61p803_puzzle",
+ mcu_hwmon,

6
target/linux/mvebu/patches-6.6/910-drivers-leds-wt61p803-puzzle-improvements.patch
View File

@ -47,7 +47,7 @@
ret = iei_wt61p803_puzzle_write_command(priv->mcu, led_power_cmd,
sizeof(led_power_cmd),
@@ -90,39 +106,166 @@ static enum led_brightness iei_wt61p803_
@@ -90,39 +106,168 @@ static enum led_brightness iei_wt61p803_
return led_state;
}
@ -194,7 +194,9 @@
+ goto put_child_node;
+ }
+
+ mutex_init(&priv->lock);
+ ret = devm_mutex_init(dev, &priv->lock);
+ if (ret)
+ goto put_child_node;
+
+ dev_set_drvdata(dev, priv);
+