On 12-07-2013 15:11, Axel Lin wrote:
Use DIV_ROUND_UP to simplify the code.Signed-off-by: Axel Lin <axel....@ingics.com> --- drivers/spi/fsl_espi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/spi/fsl_espi.c b/drivers/spi/fsl_espi.c index 28609ee..e20ab9f 100644 --- a/drivers/spi/fsl_espi.c +++ b/drivers/spi/fsl_espi.c @@ -234,15 +234,13 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *data_out, slave->bus, slave->cs, *(uint *) dout, dout, *(uint *) din, din, len); - num_chunks = data_len / max_tran_len + - (data_len % max_tran_len ? 1 : 0); + num_chunks = DIV_ROUND_UP(data_len, max_tran_len); while (num_chunks--) { if (data_in) din = buffer + rx_offset; dout = buffer; tran_len = min(data_len , max_tran_len); - num_blks = (tran_len + cmd_len) / 4 + - ((tran_len + cmd_len) % 4 ? 1 : 0); + num_blks = DIV_ROUND_UP(tran_len + cmd_len, 4); num_bytes = (tran_len + cmd_len) % 4; fsl->data_len = tran_len + cmd_len; spi_cs_activate(slave);
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.t...@gmail.com> -- Thanks, Jagan. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
