[libata] minor fixes
* sata_mv: remove pci_intx(), now that the same function is in PCI core
* sata_sis: fix variable initialization bug, trim trailing whitespace
diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c
index 2bd3f11..a63f931 100644
--- a/drivers/scsi/sata_sis.c
+++ b/drivers/scsi/sata_sis.c
@@ -55,7 +55,7 @@
SIS180_SATA1_OFS = 0x10, /* offset from sata0->sata1 phy regs */
SIS182_SATA1_OFS = 0x20, /* offset from sata0->sata1 phy regs */
SIS_PMR = 0x90, /* port mapping register */
- SIS_PMR_COMBINED = 0x30,
+ SIS_PMR_COMBINED = 0x30,
/* random bits */
SIS_FLAG_CFGSCR = (1 << 30), /* host flag: SCRs via PCI cfg */
@@ -147,11 +147,13 @@
{
unsigned int addr = SIS_SCR_BASE + (4 * sc_reg);
- if (port_no)
+ if (port_no) {
if (device == 0x182)
addr += SIS182_SATA1_OFS;
else
addr += SIS180_SATA1_OFS;
+ }
+
return addr;
}
@@ -166,10 +168,10 @@
return 0xffffffff;
pci_read_config_byte(pdev, SIS_PMR, &pmr);
-
+
pci_read_config_dword(pdev, cfg_addr, &val);
- if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
+ if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
pci_read_config_dword(pdev, cfg_addr+0x10, &val2);
return val|val2;
@@ -185,7 +187,7 @@
return;
pci_read_config_byte(pdev, SIS_PMR, &pmr);
-
+
pci_write_config_dword(pdev, cfg_addr, val);
if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
@@ -195,7 +197,7 @@
static u32 sis_scr_read (struct ata_port *ap, unsigned int sc_reg)
{
struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);
- u32 val,val2;
+ u32 val, val2 = 0;
u8 pmr;
if (sc_reg > SCR_CONTROL)
@@ -209,9 +211,9 @@
val = inl(ap->ioaddr.scr_addr + (sc_reg * 4));
if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
- val2 = inl(ap->ioaddr.scr_addr + (sc_reg * 4)+0x10);
+ val2 = inl(ap->ioaddr.scr_addr + (sc_reg * 4) + 0x10);
- return val|val2;
+ return val | val2;
}
static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
@@ -223,7 +225,7 @@
return;
pci_read_config_byte(pdev, SIS_PMR, &pmr);
-
+
if (ap->flags & SIS_FLAG_CFGSCR)
sis_scr_cfg_write(ap, sc_reg, val);
else {