staging: silicom: remove parentheses from return statements in bg_proc.c
staging: silicom: remove parentheses from return statements in bg_proc.c

Remove unnecessary parentheses from return statements in bg_proc.c to
resolve checkpatch.pl errors.

Signed-off-by: Chad Williamson <c34c009102e60d77975598e1f414f8a701c22d0b@dahc.us>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs