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Commit 4056dbfe authored by patacongo's avatar patacongo
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Remove some warnings

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3992 42af7a65-404d-4744-a932-0658087f49c3
parent f745f9fe
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......@@ -128,9 +128,6 @@ static int up_sample(FAR struct up_dev_s *priv,
FAR struct up_sample_s *sample);
static int up_waitsample(FAR struct up_dev_s *priv,
FAR struct up_sample_s *sample);
static int up_transfer(FAR struct up_dev_s *priv, uint8_t cmd);
static void up_worker(FAR void *arg);
static int up_interrupt(int irq, FAR void *context);
/* Character driver methods */
......
......@@ -129,7 +129,7 @@ static void *up_x11eventthread(void *arg)
if (ret != GrabSuccess)
{
fprintf(stderr, "Failed grap pointer\n");
return -1;
return NULL;
}
/* Then loop forever, waiting for events and processing events as they are
......
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