CONFIG_MMC_MSM_SDIO_SUPPORT config option was added to indicate that host controller is capable of detecting SDIO operational interrupt. But all the current SDCC HW revisions support the SDIO operational interrupt detection, there is no need of this config option any more. Change-Id: I708ddf5b14286f94853d47bbbcee426b12cb9d85 Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>