mmc: sdhci: print out controller name for register debug
mmc: sdhci: print out controller name for register debug

In a multi-controller environment it is helpful to know which controller
has problems.

Signed-off-by: Philip Rakity <1eb54c8280fcf927734e562c2493f99735c99337@marvell.com>
Signed-off-by: Chris Ball <6ca7faee6ca9a094b1ee341f11b840a5608a8746@laptop.org>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas