show() must not use snprintf() when formatting the value to be
returned to user space.
Fix the following coccicheck warning:
drivers/mfd/janz-cmodio.c:157: WARNING: use scnprintf or sprintf.
Use sysfs_emit instead of scnprintf or sprintf makes more sense.
Signed-off-by: Qing Wang <wangqing@vivo.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/1634280592-4722-1-git-send-email-wangqing@vivo.com
{
struct cmodio_device *priv = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%x\n", priv->hex);
+ return sysfs_emit(buf, "%x\n", priv->hex);
}
static DEVICE_ATTR_RO(modulbus_number);