[v2] Input: rmi4: use sysfs_emit() to instead of scnprintf()

Message ID 202212021504062431427@zte.com.cn
State New
Headers
Series [v2] Input: rmi4: use sysfs_emit() to instead of scnprintf() |

Commit Message

ye.xingchen@zte.com.cn Dec. 2, 2022, 7:04 a.m. UTC
  From: ye xingchen <ye.xingchen@zte.com.cn>

Replace the open-code with sysfs_emit() to simplify the code.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
v1 -> v2
Fix the code style.
 drivers/input/rmi4/rmi_f01.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)
  

Comments

Dmitry Torokhov Dec. 13, 2023, 6:57 a.m. UTC | #1
On Fri, Dec 02, 2022 at 03:04:06PM +0800, ye.xingchen@zte.com.cn wrote:
> From: ye xingchen <ye.xingchen@zte.com.cn>
> 
> Replace the open-code with sysfs_emit() to simplify the code.
> 
> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>

Applied, thank you.
  

Patch

diff --git a/drivers/input/rmi4/rmi_f01.c b/drivers/input/rmi4/rmi_f01.c
index d7603c50f864..29f3ba1599e8 100644
--- a/drivers/input/rmi4/rmi_f01.c
+++ b/drivers/input/rmi4/rmi_f01.c
@@ -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);
@@ -318,8 +317,8 @@  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",
-			 package_id & 0xffff, (package_id >> 16) & 0xffff);
+	return sysfs_emit(buf, "%04x.%04x\n",
+			package_id & 0xffff, (package_id >> 16) & 0xffff);
 }

 static DEVICE_ATTR(package_id, 0444, rmi_driver_package_id_show, NULL);