commit
c999fbbdcf77 ("w1: ds2438: support for writing to offset
register") added more documentation, but had a one-off line for the
header of a section which caused the build warning:
Documentation/w1/slaves/w1_ds2438.rst:56: WARNING: Title underline too short.
Resolve this by fixing the underline to be long enough.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Link: https://lore.kernel.org/r/YKthRzCGan9WEcmP@kroah.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
to userspace, otherwise an I/O error is returned.
"offset"
--------
+--------
This file controls the 2-byte Offset Register of the chip.
Writing a 2-byte value will change the Offset Register, which changes the
current measurement done by the chip. Changing this register to the two's complement