diff options
Diffstat (limited to 'drivers/misc/carma/carma-fpga-program.c')
| -rw-r--r-- | drivers/misc/carma/carma-fpga-program.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/misc/carma/carma-fpga-program.c b/drivers/misc/carma/carma-fpga-program.c index 06166ac000e0..0b1bd85e4ae6 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; @@ -1142,7 +1144,7 @@ out_return: return ret; } -static struct of_device_id fpga_of_match[] = { +static const struct of_device_id fpga_of_match[] = { { .compatible = "carma,fpga-programmer", }, {}, }; |