Use {lower,upper}_32_bits() instead of the combination of cast and shift.
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---
Changes in v2: None
drivers/mmc/sdhci.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index b4713e7b9bba..fefe81016eb1 100644 --- 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); }