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X-FangMail-Envelope: 1670398662/4NRpzB4NJ6z4xVnf/639042C6.000/10.5.228.132/[10.5.228.132]/mse-fl1.zte.com.cn/ X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 639042C6.000/4NRpzB4NJ6z4xVnf 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?1751540125378443674?= X-GMAIL-MSGID: =?utf-8?q?1751540125378443674?= 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/health/afe440x.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iio/health/afe440x.h b/drivers/iio/health/afe440x.h index 0adea0047eba..7750b1adc423 100644 --- a/drivers/iio/health/afe440x.h +++ b/drivers/iio/health/afe440x.h @@ -122,9 +122,7 @@ static ssize_t _name ## _show(struct device *dev, \ int i; \ \ for (i = 0; i < ARRAY_SIZE(_table); i++) \ - len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%06u ", \ - _table[i].integer, \ - _table[i].fract); \ + len += sysfs_emit_at(buf, len, "%d.%06u ", _table[i].integer, _table[i].fract); \ \ buf[len - 1] = '\n'; \ \