On 07-08-2013 00:19, Jagan Teki wrote:
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.

Applied to u-boot-spi/master

--
Thanks,
Jagan.
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