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lantiq: use 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/16832
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit fccff963c0a6ba035455daea61566f4d121643e3)
Link: https://github.com/openwrt/openwrt/pull/17097
Signed-off-by: Petr Štetiar <ynezz@true.cz>
This commit is contained in:
Rosen Penev 2024-10-31 12:22:04 -07:00 committed by Petr Štetiar
parent 62690e3b51
commit 67da3d33f3
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1 changed files with 4 additions and 2 deletions
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6
target/linux/lantiq/patches-6.6/0008-MIPS-lantiq-backport-old-timer-code.patch
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@ -186,7 +186,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
obj-y += vmmc.o
--- /dev/null
+++ b/arch/mips/lantiq/xway/timer.c
@@ -0,0 +1,886 @@
@@ -0,0 +1,888 @@
+#ifndef CONFIG_SOC_AMAZON_SE
+
+#include <linux/kernel.h>
@ -989,7 +989,9 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ ltq_w32(0xfff, LQ_GPTU_IRNCR);
+
+ memset(&timer_dev, 0, sizeof(timer_dev));
+ mutex_init(&timer_dev.gptu_mutex);
+ ret = devm_mutex_init(&pdev->dev, &timer_dev.gptu_mutex);
+ if (ret)
+ return ret;
+
+ lq_enable_gptu();
+ timer_dev.number_of_timers = GPTU_ID_CFG * 2;