Commit 8fbdb8fb authored by ye xingchen's avatar ye xingchen Committed by Dmitry Torokhov
Browse files

Input: synaptics-rmi4 - use sysfs_emit() to instead of scnprintf() 



Replace calls to scnprintf() in the methods showing device attributes
with sysfs_emit() to simplify the code.

Signed-off-by: default avatarye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/202212011551429834598@zte.com.cn


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent e50389f2

drivers/input/rmi4/rmi_f01.c

+6 −7
Original line number Diff line number Diff line
@@ -267,8 +267,7 @@ static ssize_t rmi_driver_manufacturer_id_show(struct device *dev, 
	struct rmi_driver_data *data = dev_get_drvdata(dev);

	struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);



	return scnprintf(buf, PAGE_SIZE, "%d\n",

			 f01->properties.manufacturer_id);

	return sysfs_emit(buf, "%d\n", f01->properties.manufacturer_id);

}



static DEVICE_ATTR(manufacturer_id, 0444,
@@ -280,7 +279,7 @@ static ssize_t rmi_driver_dom_show(struct device *dev, 
	struct rmi_driver_data *data = dev_get_drvdata(dev);

	struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);



	return scnprintf(buf, PAGE_SIZE, "%s\n", f01->properties.dom);

	return sysfs_emit(buf, "%s\n", f01->properties.dom);

}



static DEVICE_ATTR(date_of_manufacture, 0444, rmi_driver_dom_show, NULL);
@@ -292,7 +291,7 @@ static ssize_t rmi_driver_product_id_show(struct device *dev, 
	struct rmi_driver_data *data = dev_get_drvdata(dev);

	struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);



	return scnprintf(buf, PAGE_SIZE, "%s\n", f01->properties.product_id);

	return sysfs_emit(buf, "%s\n", f01->properties.product_id);

}



static DEVICE_ATTR(product_id, 0444, rmi_driver_product_id_show, NULL);
@@ -304,7 +303,7 @@ static ssize_t rmi_driver_firmware_id_show(struct device *dev, 
	struct rmi_driver_data *data = dev_get_drvdata(dev);

	struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);



	return scnprintf(buf, PAGE_SIZE, "%d\n", f01->properties.firmware_id);

	return sysfs_emit(buf, "%d\n", f01->properties.firmware_id);

}



static DEVICE_ATTR(firmware_id, 0444, rmi_driver_firmware_id_show, NULL);
@@ -318,7 +317,7 @@ static ssize_t rmi_driver_package_id_show(struct device *dev, 


	u32 package_id = f01->properties.package_id;



	return scnprintf(buf, PAGE_SIZE, "%04x.%04x\n",

	return sysfs_emit(buf, "%04x.%04x\n",

			  package_id & 0xffff, (package_id >> 16) & 0xffff);

}