[media] media: radio: assign wait_for_completion_timeout to appropriately typed var

wait_for_completion_timeout() returns unsigned long not int. This assigns
the return value to an appropriately typed variable (also helps keep
static code checkers happy).

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

1 files changed, 10 insertions, 8 deletions

diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index b8f36445516b..571c7f6de439 100644
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -347,6 +347,7 @@ static int wl1273_fm_set_tx_freq(struct wl1273_device *radio, unsigned int freq)
 {
         struct wl1273_core *core = radio->core;
         int r = 0;
+        unsigned long t;
 
         if (freq < WL1273_BAND_TX_LOW) {
                 dev_err(radio->dev,
@@ -378,11 +379,11 @@ static int wl1273_fm_set_tx_freq(struct wl1273_device *radio, unsigned int freq)
         reinit_completion(&radio->busy);
 
         /* wait for the FR IRQ */
-        r = wait_for_completion_timeout(&radio->busy, msecs_to_jiffies(2000));
-        if (!r)
+        t = wait_for_completion_timeout(&radio->busy, msecs_to_jiffies(2000));
+        if (!t)
                 return -ETIMEDOUT;
 
-        dev_dbg(radio->dev, "WL1273_CHANL_SET: %d\n", r);
+        dev_dbg(radio->dev, "WL1273_CHANL_SET: %lu\n", t);
 
         /* Enable the output power */
         r = core->write(core, WL1273_POWER_ENB_SET, 1);
@@ -392,12 +393,12 @@ static int wl1273_fm_set_tx_freq(struct wl1273_device *radio, unsigned int freq)
         reinit_completion(&radio->busy);
 
         /* wait for the POWER_ENB IRQ */
-        r = wait_for_completion_timeout(&radio->busy, msecs_to_jiffies(1000));
-        if (!r)
+        t = wait_for_completion_timeout(&radio->busy, msecs_to_jiffies(1000));
+        if (!t)
                 return -ETIMEDOUT;
 
         radio->tx_frequency = freq;
-        dev_dbg(radio->dev, "WL1273_POWER_ENB_SET: %d\n", r);
+        dev_dbg(radio->dev, "WL1273_POWER_ENB_SET: %lu\n", t);
 
         return  0;
 }
@@ -406,6 +407,7 @@ static int wl1273_fm_set_rx_freq(struct wl1273_device *radio, unsigned int freq)
 {
         struct wl1273_core *core = radio->core;
         int r, f;
+        unsigned long t;
 
         if (freq < radio->rangelow) {
                 dev_err(radio->dev,
@@ -446,8 +448,8 @@ static int wl1273_fm_set_rx_freq(struct wl1273_device *radio, unsigned int freq)
 
         reinit_completion(&radio->busy);
 
-        r = wait_for_completion_timeout(&radio->busy, msecs_to_jiffies(2000));
-        if (!r) {
+        t = wait_for_completion_timeout(&radio->busy, msecs_to_jiffies(2000));
+        if (!t) {
                 dev_err(radio->dev, "%s: TIMEOUT\n", __func__);
                 return -ETIMEDOUT;
         }