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drm/xe/hwmon: Use devm_mutex_init()

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Use devm_mutex_init() instead of hand-writing it.

This saves some LoC, improves readability and saves some space in the
generated .o file.

Before:
======
   text	   data	    bss	    dec	    hex	filename
  36884	  10296	     64	  47244	   b88c	drivers/gpu/drm/xe/xe_hwmon.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
  36651	  10224	     64	  46939	   b75b	drivers/gpu/drm/xe/xe_hwmon.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Stuart Summers <stuart.summers@intel.com>
Link: https://lore.kernel.org/r/989e96369e9e1f8a44b816962917ec76877c912d.1757252520.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit is contained in:
Christophe JAILLET 2025-09-07 15:42:17 +02:00 committed by Lucas De Marchi
parent e57ae80fe0
commit 7b77941724
1 changed files with 1 additions and 9 deletions
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10
drivers/gpu/drm/xe/xe_hwmon.c
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@ -1294,13 +1294,6 @@ xe_hwmon_get_preregistration_info(struct xe_hwmon *hwmon)
xe_hwmon_fan_input_read(hwmon, channel, &fan_speed);
}
static void xe_hwmon_mutex_destroy(void *arg)
{
struct xe_hwmon *hwmon = arg;
mutex_destroy(&hwmon->hwmon_lock);
}
int xe_hwmon_register(struct xe_device *xe)
{
struct device *dev = xe->drm.dev;
@ -1319,8 +1312,7 @@ int xe_hwmon_register(struct xe_device *xe)
if (!hwmon)
return -ENOMEM;
mutex_init(&hwmon->hwmon_lock);
ret = devm_add_action_or_reset(dev, xe_hwmon_mutex_destroy, hwmon);
ret = devm_mutex_init(dev, &hwmon->hwmon_lock);
if (ret)
return ret;