hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

PCI: artpec6: Remove unnecessary artpec6_pcie_link_up() 

Remove artpec6_pcie_link_up(); the generic dw_pcie_link_up() does the same
thing, so we don't need a device-specific version.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
This commit is contained in:
Bjorn Helgaas 2016-10-06 13:30:56 -05:00
parent 0d93f8d17e
commit acaa88e4e2
1 changed files with 0 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/pci/host/pcie-artpec6.c
View File

@ -177,23 +177,7 @@ static void artpec6_pcie_host_init(struct pcie_port *pp)
artpec6_pcie_enable_interrupts(pp);
}
static int artpec6_pcie_link_up(struct pcie_port *pp)
{
u32 rc;
/*
* Get status from Synopsys IP
* link is debug bit 36, debug register 1 starts at bit 32
*/
rc = readl(pp->dbi_base + PCIE_PHY_DEBUG_R1) & (0x1 << (36 - 32));
if (rc)
return 1;
return 0;
}
static struct pcie_host_ops artpec6_pcie_host_ops = {
.link_up = artpec6_pcie_link_up,
.host_init = artpec6_pcie_host_init,
};