Function's ahci_handle_port_interrupt() 'port_mmio'
parameter could be derived within function. No need
to pass it from outside.
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
Cc: linux-ide@xxxxxxxxxxxxxxx
---
drivers/ata/libahci.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index e6ef3d4..cbe7757 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1693,9 +1693,9 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
ata_port_abort(ap);
}
-static void ahci_handle_port_interrupt(struct ata_port *ap,
- void __iomem *port_mmio, u32 status)
+static void ahci_handle_port_interrupt(struct ata_port *ap, u32 status)
{
+ void __iomem *port_mmio = ahci_port_base(ap);
struct ata_eh_info *ehi = &ap->link.eh_info;
struct ahci_port_priv *pp = ap->private_data;
struct ahci_host_priv *hpriv = ap->host->private_data;
@@ -1786,14 +1786,13 @@ static void ahci_port_intr(struct ata_port *ap)
status = readl(port_mmio + PORT_IRQ_STAT);
writel(status, port_mmio + PORT_IRQ_STAT);
- ahci_handle_port_interrupt(ap, port_mmio, status);
+ ahci_handle_port_interrupt(ap, status);
}
irqreturn_t ahci_port_thread_fn(int irq, void *dev_instance)
{
struct ata_port *ap = dev_instance;
struct ahci_port_priv *pp = ap->private_data;
- void __iomem *port_mmio = ahci_port_base(ap);
unsigned long flags;
u32 status;
@@ -1804,7 +1803,7 @@ irqreturn_t ahci_port_thread_fn(int irq, void *dev_instance)
spin_unlock_irqrestore(&ap->host->lock, flags);
spin_lock_bh(ap->lock);
- ahci_handle_port_interrupt(ap, port_mmio, status);
+ ahci_handle_port_interrupt(ap, status);
spin_unlock_bh(ap->lock);
return IRQ_HANDLED;
--
1.8.3.1
--
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