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drivers/rwbuffer.c: Fix compiler warnings

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This commit is contained in:
Jussi Kivilinna
2017-05-31 09:28:20 -06:00
committed by Gregory Nutt
parent 05e5841000
commit 1cc842794d
1 changed files with 4 additions and 3 deletions
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drivers/rwbuffer.c
+4 -3
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@@ -406,7 +406,9 @@ static int rwb_rhreload(struct rwbuffer_s *rwb, off_t startblock)
int rwb_invalidate_writebuffer(FAR struct rwbuffer_s *rwb,
off_t startblock, size_t blockcount)
{
int ret;
int ret = OK;
/* Is there a write buffer? Is data saved in the write buffer? */
if (rwb->wrmaxblocks > 0 && rwb->wrnblocks > 0)
{
@@ -909,7 +911,7 @@ ssize_t rwb_write(FAR struct rwbuffer_s *rwb, off_t startblock,
*/
}
else
#else
#endif /* CONFIG_DRVR_WRITEBUFFER */
{
/* No write buffer.. just pass the write operation through via the
* flush callback.
@@ -917,7 +919,6 @@ ssize_t rwb_write(FAR struct rwbuffer_s *rwb, off_t startblock,
ret = rwb->wrflush(rwb->dev, wrbuffer, startblock, nblocks);
}
#endif
return (ssize_t)ret;
}