mmc: core: always check status after reset

Always check if the card is alive after a successful reset. This allows
us to remove mmc_hw_reset_check(), leaving mmc_hw_reset() as the only
card reset interface.

Signed-off-by: Johan Rudholm <johanru@axis.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --cc drivers/mmc/card/mmc_test.c
Simple merge

diff --cc drivers/mmc/core/core.c
Simple merge

diff --cc include/linux/mmc/core.h
Simple merge