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misc: carma: fixup return type of wait_for_completion_timeout

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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 <hofrat@osadl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nicholas Mc Guire 2015-02-09 14:24:25 -05:00 committed by Greg Kroah-Hartman
parent a819a228fe
commit 860cba1343
1 changed files with 6 additions and 4 deletions
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10
drivers/misc/carma/carma-fpga-program.c
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@ -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) static noinline int fpga_program_cpu(struct fpga_dev *priv)
{ {
int ret; int ret;
unsigned long timeout;
/* Disable the programmer */ /* Disable the programmer */
fpga_programmer_disable(priv); fpga_programmer_disable(priv);
@ -497,8 +498,8 @@ static noinline int fpga_program_cpu(struct fpga_dev *priv)
goto out_disable_controller; goto out_disable_controller;
/* Wait for the interrupt handler to signal that programming finished */ /* Wait for the interrupt handler to signal that programming finished */
ret = wait_for_completion_timeout(&priv->completion, 2 * HZ); timeout = wait_for_completion_timeout(&priv->completion, 2 * HZ);
if (!ret) { if (!timeout) {
dev_err(priv->dev, "Timed out waiting for completion\n"); dev_err(priv->dev, "Timed out waiting for completion\n");
ret = -ETIMEDOUT; ret = -ETIMEDOUT;
goto out_disable_controller; goto out_disable_controller;
@ -536,6 +537,7 @@ static noinline int fpga_program_dma(struct fpga_dev *priv)
struct sg_table table; struct sg_table table;
dma_cookie_t cookie; dma_cookie_t cookie;
int ret, i; int ret, i;
unsigned long timeout;
/* Disable the programmer */ /* Disable the programmer */
fpga_programmer_disable(priv); 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"); dev_dbg(priv->dev, "enabled the controller\n");
/* Wait for the interrupt handler to signal that programming finished */ /* Wait for the interrupt handler to signal that programming finished */
ret = wait_for_completion_timeout(&priv->completion, 2 * HZ); timeout = wait_for_completion_timeout(&priv->completion, 2 * HZ);
if (!ret) { if (!timeout) {
dev_err(priv->dev, "Timed out waiting for completion\n"); dev_err(priv->dev, "Timed out waiting for completion\n");
ret = -ETIMEDOUT; ret = -ETIMEDOUT;
goto out_disable_controller; goto out_disable_controller;