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authorNicholas Mc Guire <hofrat@osadl.org>2015-02-09 22:24:25 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-25 13:36:38 +0300
commit860cba13432e071442a39e9bab83258c631d33a6 (patch)
tree6370097df7346f6fa5504a95729dc550b188d981 /drivers/misc
parenta819a228feae6f936e2696c4946c53f883a3d480 (diff)
downloadlinux-860cba13432e071442a39e9bab83258c631d33a6.tar.xz
misc: carma: fixup return type of wait_for_completion_timeout
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>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/carma/carma-fpga-program.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/misc/carma/carma-fpga-program.c b/drivers/misc/carma/carma-fpga-program.c
index fff8c43d9943..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;