Use Linux convention of nr instead of bus for i2c adapter number.
Signed-off-by: NVadim Pasternak <vadimp@mellanox.com>
Acked-by: NAndy Shevchenko <andy.shevchenko@gmail.com>
[dvhart: refactored commit into smaller functional changes]
Signed-off-by: NDarren Hart (VMware) <dvhart@infradead.org>