Pull firewire updates from Takashi Sakamoto:
"Small changes to string processing in device attribute"
* tag 'firewire-updates-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
firewire: core: fix build failure due to the caller of fw_csr_string()
firewire: Convert snprintf/sprintf to sysfs_emit
firewire: Kill unnecessary buf check in device_attribute.show