staging: wilc1000: host_interface.c : removes unused local variables
staging: wilc1000: host_interface.c : removes unused local variables

This patch removes unused local variables from host_interface.c.
The unused local variable, s32Error is used just to return zero, so this
patch calls "returns 0" instead of "return s32Error" after removing
s32Error.

Signed-off-by: Leo Kim <ceb7c42ddc8b2d76694abdf611b07e9f5f3529c1@atmel.com>
Signed-off-by: Tony Cho <545cb41ca22b217ad08520fed1285c6bec9a869f@atmel.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs