[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>

diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index b8f36445516b167d222103d58d22fa819df521a5..571c7f6de4392e1d80ce626a55ef1722e375560a 100644 (file)
--- 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;
        }