regulator: Don't create voltage sysfs entries if we can't read voltage (4c78899b) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/regulator/core.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -2503,7 +2503,8 @@ static int add_regulator_attributes(struct regulator_dev *rdev)
		int status = 0;

		/* some attributes need specific methods to be displayed */
		if (ops->get_voltage \|\| ops->get_voltage_sel) {
		if ((ops->get_voltage && ops->get_voltage(rdev) >= 0) \|\|
		(ops->get_voltage_sel && ops->get_voltage_sel(rdev) >= 0)) {
		status = device_create_file(dev, &dev_attr_microvolts);
		if (status < 0)
		return status;