return type of wait_for_completion_timeout is unsigned long not int. The
rc variable is renamed timeout to reflect its use and the type adjusted to
unsigned long.

Signed-off-by: Nicholas Mc Guire <[email protected]>
---

Patch was only compile tested with mpc83xx_defconfig + CONFIG_DMADEVICES=y
CONFIG_FSL_DMA=m, CONFIG_CARMA_FPGA_PROGRAM=m

Patch is against 3.19.0-rc7 (localversion-next is -next-20150209)

 drivers/misc/carma/carma-fpga-program.c |   10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/misc/carma/carma-fpga-program.c 
b/drivers/misc/carma/carma-fpga-program.c
index 06166ac..c951a4e 100644
--- a/drivers/misc/carma/carma-fpga-program.c
+++ b/drivers/misc/carma/carma-fpga-program.c
@@ -479,6 +479,7 @@ static int fpga_program_block(struct fpga_dev *priv, void 
*buf, size_t count)
 static noinline int fpga_program_cpu(struct fpga_dev *priv)
 {
        int ret;
+       unsigned long timeout;
 
        /* Disable the programmer */
        fpga_programmer_disable(priv);
@@ -497,8 +498,8 @@ static noinline int fpga_program_cpu(struct fpga_dev *priv)
                goto out_disable_controller;
 
        /* Wait for the interrupt handler to signal that programming finished */
-       ret = wait_for_completion_timeout(&priv->completion, 2 * HZ);
-       if (!ret) {
+       timeout = wait_for_completion_timeout(&priv->completion, 2 * HZ);
+       if (!timeout) {
                dev_err(priv->dev, "Timed out waiting for completion\n");
                ret = -ETIMEDOUT;
                goto out_disable_controller;
@@ -536,6 +537,7 @@ static noinline int fpga_program_dma(struct fpga_dev *priv)
        struct sg_table table;
        dma_cookie_t cookie;
        int ret, i;
+       unsigned long timeout;
 
        /* Disable the programmer */
        fpga_programmer_disable(priv);
@@ -623,8 +625,8 @@ static noinline int fpga_program_dma(struct fpga_dev *priv)
        dev_dbg(priv->dev, "enabled the controller\n");
 
        /* Wait for the interrupt handler to signal that programming finished */
-       ret = wait_for_completion_timeout(&priv->completion, 2 * HZ);
-       if (!ret) {
+       timeout = wait_for_completion_timeout(&priv->completion, 2 * HZ);
+       if (!timeout) {
                dev_err(priv->dev, "Timed out waiting for completion\n");
                ret = -ETIMEDOUT;
                goto out_disable_controller;
-- 
1.7.10.4

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