[PATCH V2 5/5] hid-sony: replace snprintf in show functions with sysfs_emit

Qing Wang
2021-10-15T11:08:25Z

drivers/hid/hid-sony.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index d1b107d..55423db 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -707,7 +707,7 @@ static ssize_t ds4_show_poll_interval(struct device *dev,
struct hid_device *hdev = to_hid_device(dev);
struct sony_sc *sc = hid_get_drvdata(hdev);

- return snprintf(buf, PAGE_SIZE, "%i\n", sc->ds4_bt_poll_interval);
+ return sysfs_emit(buf, "%i\n", sc->ds4_bt_poll_interval);
}

static ssize_t ds4_store_poll_interval(struct device *dev,
@@ -744,7 +744,7 @@ static ssize_t sony_show_firmware_version(struct device *dev,
struct hid_device *hdev = to_hid_device(dev);
struct sony_sc *sc = hid_get_drvdata(hdev);

- return snprintf(buf, PAGE_SIZE, "0x%04x\n", sc->fw_version);
+ return sysfs_emit(buf, "0x%04x\n", sc->fw_version);
}

static DEVICE_ATTR(firmware_version, 0444, sony_show_firmware_version, NULL);
@@ -756,7 +756,7 @@ static ssize_t sony_show_hardware_version(struct device *dev,
struct hid_device *hdev = to_hid_device(dev);
struct sony_sc *sc = hid_get_drvdata(hdev);

- return snprintf(buf, PAGE_SIZE, "0x%04x\n", sc->hw_version);
+ return sysfs_emit(buf, "0x%04x\n", sc->hw_version);
}

static DEVICE_ATTR(hardware_version, 0444, sony_show_hardware_version, NULL);
--
2.7.4