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ata: ahci: drop read-only ahci_ioports members 

Also get rid of ahci_setup_port(..).

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
This commit is contained in:
Christian Gmeiner 2019-05-14 10:33:41 +02:00 committed by Tom Rini
parent 8891afa277
commit 26992928e8
2 changed files with 0 additions and 14 deletions
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12
drivers/ata/ahci.c
View File

@ -55,17 +55,6 @@ __weak void __iomem *ahci_port_base(void __iomem *base, u32 port)
return base + 0x100 + (port * 0x80);
}
static void ahci_setup_port(struct ahci_ioports *port, void __iomem *base,
unsigned int port_idx)
{
base = ahci_port_base(base, port_idx);
port->cmd_addr = base;
port->scr_addr = base + PORT_SCR;
}
#define msleep(a) udelay(a * 1000)
static void ahci_dcache_flush_range(unsigned long begin, unsigned long len)
@ -240,7 +229,6 @@ static int ahci_host_init(struct ahci_uc_priv *uc_priv)
continue;
uc_priv->port[i].port_mmio = ahci_port_base(mmio, i);
port_mmio = (u8 *)uc_priv->port[i].port_mmio;
ahci_setup_port(&uc_priv->port[i], mmio, i);
/* make sure port is not active */
tmp = readl(port_mmio + PORT_CMD);

2
include/ahci.h
View File

@ -134,8 +134,6 @@ struct ahci_sg {
};
struct ahci_ioports {
void __iomem *cmd_addr;
void __iomem *scr_addr;
void __iomem *port_mmio;
struct ahci_cmd_hdr *cmd_slot;
struct ahci_sg *cmd_tbl_sg;