spi: cf_qspi: Use DIV_ROUND_UP at appropriate place

This change slightly improves readability.

Signed-off-by: Axel Lin <[email protected]>
Signed-off-by: Richard Retanubun <[email protected]>
Reviewed-by: Jagannadha Sutradharudu Teki <[email protected]>

diff --git a/drivers/spi/cf_qspi.c b/drivers/spi/cf_qspi.c
index a37ac4e5264b04db3dd3a558f82c428f1de88b6a..06bcf91a4aa3e6a7d346e7885592af441261d63f 100644 (file)
--- a/drivers/spi/cf_qspi.c
+++ b/drivers/spi/cf_qspi.c
@@ -171,7 +171,7 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
        volatile qspi_t *qspi = dev->regs;
        u8 *txbuf = (u8 *)dout;
        u8 *rxbuf = (u8 *)din;
-       u32 count = ((bitlen / 8) + (bitlen % 8 ? 1 : 0));
+       u32 count = DIV_ROUND_UP(bitlen, 8);
        u32 n, i = 0;
 
        /* Sanitize arguments */