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/dgnc/dgnc_cls.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index bedc522..5fec747 100644
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -893,10 +893,8 @@ static void cls_copy_data_from_uart_to_queue(struct channel_t *ch)
* Discard character if we are ignoring the error mask.
*/
if (linestatus & error_mask) {
- unsigned char discard;
-
linestatus = 0;
- discard = readb(&ch->ch_cls_uart->txrx);
+ readb(&ch->ch_cls_uart->txrx);
continue;
}
--
1.7.10.4
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