clang 19 complains about the missing parameter name. Let's add it.

drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h:19:62: warning: omitting the parameter name in a function definition is a C23 extension [-Wc23-extensions]
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202406050908.1kL1C69p-lkp@intel.com/
Fixes: e22b4973 ("media: c8sectpfe: Do not depend on DEBUG_FS")
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>