staging: hp100: Add space around operator

Add space around "-" operator to improve code readability and adhere to
the Linux kernel coding style.
Reported by checkpatch.pl

Signed-off-by: Soumyajit Deb <debsoumyajit100@gmail.com>
Link: https://lore.kernel.org/r/20200325144353.42655-1-debsoumyajit100@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Soumyajit Deb 2020-03-25 20:13:53 +05:30 • committed by Greg Kroah-Hartman
commit 6d7e48d016