mmc: sdhci: Separate out sdhci_reset_for_all()

Tidy sdhci_do_reset() slightly by separating out sdhci_reset_for_all()
which removes the need to test the mask in sdhci_do_reset().

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20220926192022.85660-2-adrian.hunter@intel.com


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>