firewire: init_ohci1394_dma: use correct function names in comments

Prevent kernel-doc complaints by using the correct function names in
kernel-doc comments:

drivers/firewire/init_ohci1394_dma.c:258: warning: expecting prototype for debug_init_ohci1394_dma(). Prototype was for init_ohci1394_dma_on_all_controllers() instead
drivers/firewire/init_ohci1394_dma.c:289: warning: expecting prototype for setup_init_ohci1394_early(). Prototype was for setup_ohci1394_dma() instead

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Stefan Richter <stefanr@s5r6.in-berlin.de>
Cc: linux1394-devel@lists.sourceforge.net
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20230410011306.26268-1-rdunlap@infradead.org


Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>