mmc: tmio: make a cast explicit

Sparse complains about the implicit cast. Making it explicit is indeed
better coding style.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 1aac2ad8edf265d02a676747e81cee0961ef540e..7f63ec05bdf41d153a7445be88798fd037ae8aaf 100644 (file)
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -259,7 +259,7 @@ static inline void sd_ctrl_write16_rep(struct tmio_mmc_host *host, int addr,
 
 static inline void sd_ctrl_write32_as_16_and_16(struct tmio_mmc_host *host, int addr, u32 val)
 {
-       writew(val, host->ctl + (addr << host->bus_shift));
+       writew(val & 0xffff, host->ctl + (addr << host->bus_shift));
        writew(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
 }