* use larger indents for structure member definitions
* kill unused variable @addr in inic_scr_write()
* kill unnecessary flushes in inic_freeze/thaw()
* kill buggy explicit kfree() on devres managed port private data
This is in preparation of further inic162x updates.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
drivers/ata/sata_inic162x.c | 18 +++++-------------
1 files changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index d27bb9a..1f5d17e 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -99,13 +99,13 @@ enum {
};
struct inic_host_priv {
- u16 cached_hctl;
+ u16 cached_hctl;
};
struct inic_port_priv {
- u8 dfl_prdctl;
- u8 cached_prdctl;
- u8 cached_pirq_mask;
+ u8 dfl_prdctl;
+ u8 cached_prdctl;
+ u8 cached_pirq_mask;
};
static struct scsi_host_template inic_sht = {
@@ -185,12 +185,10 @@ static int inic_scr_read(struct ata_port *ap, unsigned sc_reg, u32 *val)
static int inic_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)
{
void __iomem *scr_addr = ap->ioaddr.scr_addr;
- void __iomem *addr;
if (unlikely(sc_reg >= ARRAY_SIZE(scr_map)))
return -EINVAL;
- addr = scr_addr + scr_map[sc_reg] * 4;
writel(val, scr_addr + scr_map[sc_reg] * 4);
return 0;
}
@@ -367,8 +365,6 @@ static void inic_freeze(struct ata_port *ap)
ap->ops->sff_check_status(ap);
writeb(0xff, port_base + PORT_IRQ_STAT);
-
- readb(port_base + PORT_IRQ_STAT); /* flush */
}
static void inic_thaw(struct ata_port *ap)
@@ -379,8 +375,6 @@ static void inic_thaw(struct ata_port *ap)
writeb(0xff, port_base + PORT_IRQ_STAT);
__inic_set_pirq_mask(ap, PIRQ_MASK_OTHER);
-
- readb(port_base + PORT_IRQ_STAT); /* flush */
}
/*
@@ -506,10 +500,8 @@ static int inic_port_start(struct ata_port *ap)
/* Alloc resources */
rc = ata_port_start(ap);
- if (rc) {
- kfree(pp);
+ if (rc)
return rc;
- }
init_port(ap);
--
1.5.2.4
--
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