From 860cba13432e071442a39e9bab83258c631d33a6 Mon Sep 17 00:00:00 2001
From: Nicholas Mc Guire <hofrat@osadl.org>
Date: Mon, 9 Feb 2015 14:24:25 -0500
Subject: 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>

diff --git a/drivers/misc/carma/carma-fpga-program.c b/drivers/misc/carma/carma-fpga-program.c
index fff8c43..0b1bd85 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;
-- 
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