Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/mite.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c
index ffc9e61..8d2903b 100644
--- a/drivers/staging/comedi/drivers/mite.c
+++ b/drivers/staging/comedi/drivers/mite.c
@@ -494,9 +494,8 @@ EXPORT_SYMBOL_GPL(mite_bytes_read_from_memory_ub);
unsigned mite_dma_tcr(struct mite_channel *mite_chan)
{
struct mite_struct *mite = mite_chan->mite;
- int lkar;
- lkar = readl(mite->mite_io_addr + MITE_LKAR(mite_chan->channel));
+ readl(mite->mite_io_addr + MITE_LKAR(mite_chan->channel));
return readl(mite->mite_io_addr + MITE_TCR(mite_chan->channel));
}
EXPORT_SYMBOL_GPL(mite_dma_tcr);
--
1.7.10.4
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