Commit 493372f5 authored by Eliav Farber's avatar Eliav Farber Committed by Guenter Roeck
Browse files

hwmon: (mr75203) skip reset-control deassert for SOCs that don't support it 



Don't fail the probe function and don't deassert the reset controller if
a "reset" property doesn't exist in the device tree.

Change is done for SOCs that don't support a reset controller.

Signed-off-by: default avatarEliav Farber <farbere@amazon.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220908152449.35457-10-farbere@amazon.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 5b5e9165

drivers/hwmon/mr75203.c

+7 −4
Original line number Diff line number Diff line
@@ -541,14 +541,17 @@ static int mr75203_probe(struct platform_device *pdev) 
		return ret;

	}



	pvt->rst = devm_reset_control_get_exclusive(dev, NULL);

	pvt->rst = devm_reset_control_get_optional_exclusive(dev, NULL);

	if (IS_ERR(pvt->rst))

		return dev_err_probe(dev, PTR_ERR(pvt->rst),

				     "failed to get reset control\n");



	if (pvt->rst) {

		ret = pvt_reset_control_deassert(dev, pvt);

		if (ret)

		return dev_err_probe(dev, ret, "cannot deassert reset control\n");

			return dev_err_probe(dev, ret,

					     "cannot deassert reset control\n");

	}



	ret = regmap_read(pvt->c_map, PVT_IP_CONFIG, &val);

	if(ret < 0)