Having a global variable and using the same for all devices will overwrite the name of previous device. Use pdev name to be consistent and helps in debugging logs. CRs-Fixed: 2901925 Change-Id: I086f3dbd12e720c5e6497355eae40ca242d3d408 Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>