From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
pio is initialized and the data is never read, instead it is almost
immediately being updated to a new value. Fix this by removing the
initialization.
Detected by scan-build:
"warning: Value stored to 'pio' during its initialization is never read"
Fixes: 669a5db411d8 ("[libata] Add a bunch of PATA drivers")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/ata/pata_artop.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 96c05c9494fa..6b3355343542 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -242,7 +242,7 @@ static void artop6210_set_dmamode (struct ata_port *ap, struct ata_device *adev)
static void artop6260_set_dmamode (struct ata_port *ap, struct ata_device *adev)
{
- unsigned int pio = adev->pio_mode - XFER_PIO_0;
+ unsigned int pio;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u8 ultra;
--
2.14.1
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