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iio: trigger: stm32-lptimer-trigger: Make use of device properties 

Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://lore.kernel.org/r/20220413185656.21994-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andy Shevchenko 2022-04-13 21:56:56 +03:00 committed by Jonathan Cameron
parent f2906aa863
commit bf5ff730dc
1 changed files with 2 additions and 1 deletions
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3
drivers/iio/trigger/stm32-lptimer-trigger.c
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@ -13,6 +13,7 @@
#include <linux/mfd/stm32-lptimer.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/property.h>
/* List Low-Power Timer triggers */
static const char * const stm32_lptim_triggers[] = {
@ -77,7 +78,7 @@ static int stm32_lptim_trigger_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
if (of_property_read_u32(pdev->dev.of_node, "reg", &index))
if (device_property_read_u32(&pdev->dev, "reg", &index))
return -EINVAL;
if (index >= ARRAY_SIZE(stm32_lptim_triggers))