staging: sm750fb: hw_i2c_{read,write}: rename CamelCase variables

Rename longCamelCase variables deviceAddress and registerIndex to
shorter addr and reg

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 files changed