1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c
index a68d7797a8ec..79be8ce6a9d1 100644
--- a/drivers/spi/spi-tegra20-sflash.c
+++ b/drivers/spi/spi-tegra20-sflash.c
@@ -173,7 +173,7 @@ static unsigned tegra_sflash_calculate_curr_xfer_param(
         unsigned remain_len = t->len - tsd->cur_pos;
         unsigned max_word;
 
-        tsd->bytes_per_word = (t->bits_per_word - 1) / 8 + 1;
+        tsd->bytes_per_word = DIV_ROUND_UP(t->bits_per_word, 8);
         max_word = remain_len / tsd->bytes_per_word;
         if (max_word > SPI_FIFO_DEPTH)
                 max_word = SPI_FIFO_DEPTH;