* [PATCH] ata: sata_dwc_460ex: remove variable num_processed
@ 2022-10-24 14:17 Colin Ian King
0 siblings, 0 replies; only message in thread
From: Colin Ian King @ 2022-10-24 14:17 UTC (permalink / raw)
To: Damien Le Moal, linux-ide; +Cc: kernel-janitors, linux-kernel
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>
---
drivers/ata/sata_dwc_460ex.c | 4 +---
1 file changed, 1 insertion(+), 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 @@ static irqreturn_t sata_dwc_isr(int irq, void *dev_instance)
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;
--
2.37.3
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