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authorColin Ian King <colin.i.king@gmail.com>2022-10-24 15:17:59 +0100
committerDamien Le Moal <damien.lemoal@opensource.wdc.com>2022-10-27 09:57:55 +0900
commitde58fd3d80f884f7f322a06bfe08465e49b47c5d (patch)
tree32b3419e27b00bab45bd7b5e9b2f300fb332ef38 /drivers
parent43c10618700b5880097c0e13a36c94766998e8eb (diff)
downloadlinux-de58fd3d80f884f7f322a06bfe08465e49b47c5d.tar.bz2
ata: sata_dwc_460ex: remove variable num_processed
Variable num_processed is just being incremented and it's never used anywhere else. The variable and the increment are redundant so remove it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/sata_dwc_460ex.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index e3263e961045..fd699c5bfc34 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -472,7 +472,7 @@ static irqreturn_t sata_dwc_isr(int irq, void *dev_instance)
struct ata_queued_cmd *qc;
unsigned long flags;
u8 status, tag;
- int handled, num_processed, port = 0;
+ int handled, port = 0;
uint intpr, sactive, sactive2, tag_mask;
struct sata_dwc_device_port *hsdevp;
hsdev->sactive_issued = 0;
@@ -618,9 +618,7 @@ DRVSTILLBUSY:
dev_dbg(ap->dev, "%s ATA status register=0x%x\n", __func__, status);
tag = 0;
- num_processed = 0;
while (tag_mask) {
- num_processed++;
while (!(tag_mask & 0x00000001)) {
tag++;
tag_mask <<= 1;