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X-FangMail-Envelope: 1670378613/4NRgYd031tz501Qj/638FF475.000/10.5.228.133/[10.5.228.133]/mse-fl2.zte.com.cn/ X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 638FF475.000/4NRgYd031tz501Qj X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1751519228724717798?= X-GMAIL-MSGID: =?utf-8?q?1751519228724717798?= From: ye xingchen 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. Signed-off-by: ye xingchen --- drivers/iio/accel/bma180.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index eb697eeb4301..9e3e5dfdded7 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -488,8 +488,7 @@ static ssize_t bma180_show_avail(char *buf, const int *vals, unsigned int n, for (i = 0; i < n; i++) { if (!vals[i]) continue; - len += scnprintf(buf + len, PAGE_SIZE - len, - micros ? "0.%06d " : "%d ", vals[i]); + len += sysfs_emit_at(buf, len, micros ? "0.%06d " : "%d ", vals[i]); } buf[len - 1] = '\n';