[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_mv.c b/drivers/scsi/sata_mv.c
index f97e3afa97d9442e50f3017d24c9aa964f4be9a4..ea76fe44585e8f6b96e6f8ffd6dc6ce6dd558db1 100644 (file)
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -699,22 +699,6 @@ static int mv_host_init(struct ata_probe_ent *probe_ent)
        return rc;
 }
 
-/* move to PCI layer, integrate w/ MSI stuff */
-static void pci_intx(struct pci_dev *pdev, int enable)
-{
-       u16 pci_command, new;
-
-       pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
-
-       if (enable)
-               new = pci_command & ~PCI_COMMAND_INTX_DISABLE;
-       else
-               new = pci_command | PCI_COMMAND_INTX_DISABLE;
-
-       if (new != pci_command)
-               pci_write_config_word(pdev, PCI_COMMAND, pci_command);
-}
-
 static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
        static int printed_version = 0;

diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c
index 2bd3f11ac01012606a06afbf663cbd940eaf80fb..a63f93186e41ad1eafdda84aa704619750373d44 100644 (file)
--- a/drivers/scsi/sata_sis.c
+++ b/drivers/scsi/sata_sis.c
@@ -55,7 +55,7 @@ enum {
        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 @@ static unsigned int get_scr_cfg_addr(unsigned int port_no, unsigned int sc_reg,
 {
        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 @@ static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
                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 @@ static void sis_scr_cfg_write (struct ata_port *ap, unsigned int scr, u32 val)
                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 void sis_scr_cfg_write (struct ata_port *ap, unsigned int scr, u32 val)
 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 @@ static u32 sis_scr_read (struct ata_port *ap, unsigned int sc_reg)
        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 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
                return;
 
        pci_read_config_byte(pdev, SIS_PMR, &pmr);
-       
+
        if (ap->flags & SIS_FLAG_CFGSCR)
                sis_scr_cfg_write(ap, sc_reg, val);
        else {