atomisp: fix __udiv warning

Certain combinations of compiler and compiler options product an imx.o that
calls compiler helpers for a u64 divide. Use the do_div() call instead.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/media/atomisp/i2c/imx/imx.c b/drivers/staging/media/atomisp/i2c/imx/imx.c
index 47286deabdb63131a3ae15381fdb8e872d8938d2..f6e12c688aba12a459a21e177c1f9e256de98cb7 100644 (file)
--- a/drivers/staging/media/atomisp/i2c/imx/imx.c
+++ b/drivers/staging/media/atomisp/i2c/imx/imx.c
@@ -819,13 +819,14 @@ static int imx_get_intg_factor(struct i2c_client *client,
 
        if (dev->sensor_id == IMX132_ID || dev->sensor_id == IMX208_ID)
                vt_pix_clk_freq_mhz = ext_clk_freq_hz / div;
-       else if (dev->sensor_id == IMX227_ID)
+       else if (dev->sensor_id == IMX227_ID) {
                /* according to IMX227 datasheet:
                 * vt_pix_freq_mhz = * num_of_vt_lanes(4) * ivt_pix_clk_freq_mhz
                 */
                vt_pix_clk_freq_mhz =
-                       (u64)4 * ext_clk_freq_hz * pll_multiplier / div;
-       else
+                       (u64)4 * ext_clk_freq_hz * pll_multiplier;
+               do_div(vt_pix_clk_freq_mhz, div);
+       } else
                vt_pix_clk_freq_mhz = 2 * ext_clk_freq_hz / div;
 
        vt_pix_clk_freq_mhz *= pll_multiplier;