[PATCH] HID: ft260: Use sysfs_emit to write formatted data to user buffer in sysfs show function.

Bhanu Seshu Kumar Valluri
2025-09-23T14:49:34Z

Inline with sysfs documentation, sysfs_emit is used in show function
to write formatted data into user buffer. sysfs_emit is already PAGE_SIZE
aware.

Signed-off-by: Bhanu Seshu Kumar Valluri <bhanuseshukumar@gmail.com>
---
Note: Patch is compile tested and verified with checkpatch.

drivers/hid/hid-ft260.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c
index 333341e80b0e..8677bea46bea 100644
--- a/drivers/hid/hid-ft260.c
+++ b/drivers/hid/hid-ft260.c
@@ -826,7 +826,7 @@ static int ft260_byte_show(struct hid_device *hdev, int id, u8 *cfg, int len,
if (ret < 0)
return ret;

- return scnprintf(buf, PAGE_SIZE, "%d\n", *field);
+ return sysfs_emit(buf, "%d\n", *field);
}

static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len,
@@ -838,7 +838,7 @@ static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len,
if (ret < 0)
return ret;

- return scnprintf(buf, PAGE_SIZE, "%d\n", le16_to_cpu(*field));
+ return sysfs_emit(buf, "%d\n", le16_to_cpu(*field));
}

#define FT260_ATTR_SHOW(name, reptype, id, type, func) \
--
2.34.1