UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

powerpc/powernv/ioda1: Remove dead code for a single device PE 

At the moment PNV_IODA_PE_DEV is only used for NPU PEs which are not
present on IODA1 machines (i.e. POWER7) so let's remove a piece of
dead code.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Sam Bobroff <sbobroff@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Alexey Kardashevskiy 2018-10-16 13:30:03 +11:00 committed by Michael Ellerman
parent 517ad4ae8a
commit f21b0a45e4
1 changed files with 1 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/powerpc/platforms/powernv/pci-ioda.c
View File

@ -2366,15 +2366,7 @@ found:
pe->table_group.tce32_size = tbl->it_size << tbl->it_page_shift;
iommu_init_table(tbl, phb->hose->node);
if (pe->flags & PNV_IODA_PE_DEV) {
/*
* Setting table base here only for carrying iommu_group
* further down to let iommu_add_device() do the job.
* pnv_pci_ioda_dma_dev_setup will override it later anyway.
*/
set_iommu_table_base(&pe->pdev->dev, tbl);
iommu_add_device(&pe->pdev->dev);
} else if (pe->flags & (PNV_IODA_PE_BUS | PNV_IODA_PE_BUS_ALL))
if (pe->flags & (PNV_IODA_PE_BUS | PNV_IODA_PE_BUS_ALL))
pnv_ioda_setup_bus_dma(pe, pe->pbus, true);
return;