power: supply: charger-manager: simplify generation of sysfs attribute group name (efcca6bd) · Commits · 戴 / test

drivers/power/supply/charger-manager.c

+4 −9

Original line number	Diff line number	Diff line
		@@ -1368,8 +1368,7 @@ static int charger_manager_register_sysfs(struct charger_manager *cm)
		struct charger_desc *desc = cm->desc;
		struct charger_regulator *charger;
		int chargers_externally_control = 1;
		char buf[11];
		char *str;
		char *name;
		int ret;
		int i;

		@@ -1377,19 +1376,15 @@ static int charger_manager_register_sysfs(struct charger_manager *cm)
		for (i = 0; i < desc->num_charger_regulators; i++) {
		charger = &desc->charger_regulators[i];

		snprintf(buf, 10, "charger.%d", i);
		str = devm_kzalloc(cm->dev,
		strlen(buf) + 1, GFP_KERNEL);
		if (!str)
		name = devm_kasprintf(cm->dev, GFP_KERNEL, "charger.%d", i);
		if (!name)
		return -ENOMEM;

		strcpy(str, buf);

		charger->attrs[0] = &charger->attr_name.attr;
		charger->attrs[1] = &charger->attr_state.attr;
		charger->attrs[2] = &charger->attr_externally_control.attr;
		charger->attrs[3] = NULL;
		charger->attr_g.name = str;
		charger->attr_g.name = name;
		charger->attr_g.attrs = charger->attrs;

		sysfs_attr_init(&charger->attr_name.attr);