rockchip: i2c: use named constant when appropriate

Make it clear that we are using the same value in two adjacent lines.

Signed-off-by: John Keeping <john@metanate.com>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/i2c/rk_i2c.c b/drivers/i2c/rk_i2c.c
index 63b1418..2597970 100644 (file)
--- a/drivers/i2c/rk_i2c.c
+++ b/drivers/i2c/rk_i2c.c
@@ -258,7 +258,7 @@ static int rk_i2c_write(struct rk_i2c *i2c, uchar chip, uint reg, uint r_len,
 
        while (bytes_remain_len) {
                if (bytes_remain_len > RK_I2C_FIFO_SIZE)
-                       bytes_xferred = 32;
+                       bytes_xferred = RK_I2C_FIFO_SIZE;
                else
                        bytes_xferred = bytes_remain_len;
                words_xferred = DIV_ROUND_UP(bytes_xferred, 4);