On 2/13/20 10:53 AM, Hannes Reinecke wrote:
> Always '-1', so drop it and simplify the function.
>
> Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
> ---
> drivers/ata/sata_mv.c | 24 +++++++-----------------
> 1 file changed, 7 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
> index 1eb93976af8d..940b7f2e9105 100644
> --- a/drivers/ata/sata_mv.c
> +++ b/drivers/ata/sata_mv.c
> @@ -1283,23 +1283,13 @@ static void mv_dump_pci_cfg(struct pci_dev *pdev, unsigned bytes)
> }
> }
>
> -static void mv_dump_all_regs(void __iomem *mmio_base, int port,
> - struct pci_dev *pdev)
> +static void mv_dump_all_regs(void __iomem *mmio_base, struct pci_dev *pdev)
> {
> - void __iomem *hc_base = mv_hc_base(mmio_base,
> - port >> MV_PORT_HC_SHIFT);
> - void __iomem *port_base;
> int start_port, num_ports, p, start_hc, num_hcs, hc;
>
> - if (0 > port) {
> - start_hc = start_port = 0;
> - num_ports = 8; /* shld be benign for 4 port devs */
> - num_hcs = 2;
> - } else {
> - start_hc = port >> MV_PORT_HC_SHIFT;
> - start_port = port;
> - num_ports = num_hcs = 1;
> - }
> + start_hc = start_port = 0;
> + num_ports = 8; /* shld be benign for 4 port devs */
> + num_hcs = 2;
> dev_printk(KERN_DEBUG, &pdev->dev,
> "%s: All registers for port(s) %u-%u:\n", __func__,
> start_port, num_ports > 1 ? num_ports - 1 : start_port);
> @@ -1314,13 +1304,13 @@ static void mv_dump_all_regs(void __iomem *mmio_base, int port,
> mv_dump_mem(&pdev->dev, mmio_base+0xf00, 0x4);
> mv_dump_mem(&pdev->dev, mmio_base+0x1d00, 0x6c);
> for (hc = start_hc; hc < start_hc + num_hcs; hc++) {
> - hc_base = mv_hc_base(mmio_base, hc);
> + void __iomem *hc_base = mv_hc_base(mmio_base, hc);
> dev_printk(KERN_DEBUG, &pdev->dev, "%s: HC regs (HC %i):\n",
> __func__, hc);
> mv_dump_mem(&pdev->dev, hc_base, 0x1c);
> }
> for (p = start_port; p < start_port + num_ports; p++) {
> - port_base = mv_port_base(mmio_base, p);
> + void __iomem *port_base = mv_port_base(mmio_base, p);
> dev_printk(KERN_DEBUG, &pdev->dev, "%s: EDMA regs (port %i):\n",
> __func__, p);
> mv_dump_mem(&pdev->dev, port_base, 0x54);
> @@ -2969,7 +2959,7 @@ static int mv_pci_error(struct ata_host *host, void __iomem *mmio)
> if (pci_dump) {
> dev_printk(KERN_DEBUG, host->dev, "%s: All regs @ PCI error\n",
> __func__);
> - mv_dump_all_regs(mmio, -1, to_pci_dev(host->dev));
> + mv_dump_all_regs(mmio, to_pci_dev(host->dev));
> }
> writelfl(0, mmio + hpriv->irq_cause_offset);
>
>
