mmc: sdhci-pci: Do not set DMA mask in enable_dma()
DMA mask will already be set by sdhci_set_dma_mask(), which is equivalent to the removed code since pci_set_dma_mask() expands to its DMA-API counterpart. There should also be no reason to set the DMA mask after probe. Signed-off-by: NAlexandre Courbot <acourbot@nvidia.com> Acked-by: NArnd Bergmann <arnd@arndb.de> Acked-by: NAdrian Hunter <adrian.hunter@intel.com> Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
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