From: Andy Shevchenko Date: Wed, 4 Sep 2019 17:48:35 +0000 (+0300) Subject: firmware: meson_sm: use %*ph to print small buffer X-Git-Tag: v5.5-rc1~40^2~5^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9be579f4c41f69c42278980af73e3b201f4159bb;p=thirdparty%2Fkernel%2Flinux.git firmware: meson_sm: use %*ph to print small buffer Use %*ph format to print small buffer as hex string. Signed-off-by: Andy Shevchenko Signed-off-by: Kevin Hilman --- diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c index 2e36a2aa274c4..1d5b4d74f96d3 100644 --- a/drivers/firmware/meson/meson_sm.c +++ b/drivers/firmware/meson/meson_sm.c @@ -256,19 +256,7 @@ static ssize_t serial_show(struct device *dev, struct device_attribute *attr, return ret; } - ret = sprintf(buf, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n", - id_buf[SM_CHIP_ID_OFFSET + 0], - id_buf[SM_CHIP_ID_OFFSET + 1], - id_buf[SM_CHIP_ID_OFFSET + 2], - id_buf[SM_CHIP_ID_OFFSET + 3], - id_buf[SM_CHIP_ID_OFFSET + 4], - id_buf[SM_CHIP_ID_OFFSET + 5], - id_buf[SM_CHIP_ID_OFFSET + 6], - id_buf[SM_CHIP_ID_OFFSET + 7], - id_buf[SM_CHIP_ID_OFFSET + 8], - id_buf[SM_CHIP_ID_OFFSET + 9], - id_buf[SM_CHIP_ID_OFFSET + 10], - id_buf[SM_CHIP_ID_OFFSET + 11]); + ret = sprintf(buf, "%12phN\n", &id_buf[SM_CHIP_ID_OFFSET]); kfree(id_buf);