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Input: synaptics-rmi4 - convert to use sysfs_emit() APIs 

Follow the advice of the Documentation/filesystems/sysfs.rst and show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the value
to be returned to user space.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: zhang songyi <zhang.songyi@zte.com.cn>
Link: https://lore.kernel.org/r/20220927070936.258300-1-zhang.songyi@zte.com.cn
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
zhang songyi 2022-09-27 08:56:06 -07:00 committed by Dmitry Torokhov
parent 2b7672b0fa
commit 9dedc91593
1 changed files with 8 additions and 8 deletions
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16
drivers/input/rmi4/rmi_f34.c
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@ -321,13 +321,13 @@ static ssize_t rmi_driver_bootloader_id_show(struct device *dev,
f34 = dev_get_drvdata(&fn->dev);
if (f34->bl_version == 5)
return scnprintf(buf, PAGE_SIZE, "%c%c\n",
f34->bootloader_id[0],
f34->bootloader_id[1]);
return sysfs_emit(buf, "%c%c\n",
f34->bootloader_id[0],
f34->bootloader_id[1]);
else
return scnprintf(buf, PAGE_SIZE, "V%d.%d\n",
f34->bootloader_id[1],
f34->bootloader_id[0]);
return sysfs_emit(buf, "V%d.%d\n",
f34->bootloader_id[1],
f34->bootloader_id[0]);
}
return 0;
@ -346,7 +346,7 @@ static ssize_t rmi_driver_configuration_id_show(struct device *dev,
if (fn) {
f34 = dev_get_drvdata(&fn->dev);
return scnprintf(buf, PAGE_SIZE, "%s\n", f34->configuration_id);
return sysfs_emit(buf, "%s\n", f34->configuration_id);
}
return 0;
@ -499,7 +499,7 @@ static ssize_t rmi_driver_update_fw_status_show(struct device *dev,
if (data->f34_container)
update_status = rmi_f34_status(data->f34_container);
return scnprintf(buf, PAGE_SIZE, "%d\n", update_status);
return sysfs_emit(buf, "%d\n", update_status);
}
static DEVICE_ATTR(update_fw_status, 0444,