mmc: sdhci: use lower_32_bit2() and upper_32_bits() for setting adma_addr

Use {lower,upper}_32_bits() instead of the combination of cast
and shift.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index b4713e7b9bba315f66fa5208fd43061f0da3b3dd..fefe81016eb1d0d808465eb241381de0d0368f7a 100644 (file)
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -153,9 +153,10 @@ static void sdhci_prepare_dma(struct sdhci_host *host, struct mmc_data *data,
        } else if (host->flags & (USE_ADMA | USE_ADMA64)) {
                sdhci_prepare_adma_table(host, data);
 
-               sdhci_writel(host, (u32)host->adma_addr, SDHCI_ADMA_ADDRESS);
+               sdhci_writel(host, lower_32_bits(host->adma_addr),
+                            SDHCI_ADMA_ADDRESS);
                if (host->flags & USE_ADMA64)
-                       sdhci_writel(host, (u64)host->adma_addr >> 32,
+                       sdhci_writel(host, upper_32_bits(host->adma_addr),
                                     SDHCI_ADMA_ADDRESS_HI);
        }