The patch introduces helper function pnv_ioda_init_pe(), which initialize PE instance after reserving or allocating PE#, to simplify the code. The patch doesn't introduce behavioural changes.
Signed-off-by: Gavin Shan <gws...@linux.vnet.ibm.com> --- v5: * Split from PATCH[v4 07/21] --- arch/powerpc/platforms/powernv/pci-ioda.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 6187f84..f0b54ab 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -132,6 +132,17 @@ static inline bool pnv_pci_is_mem_pref_64(unsigned long flags) (IORESOURCE_MEM_64 | IORESOURCE_PREFETCH)); } +static struct pnv_ioda_pe *pnv_ioda_init_pe(struct pnv_phb *phb, int pe_no) +{ + struct pnv_ioda_pe *pe = &phb->ioda.pe_array[pe_no]; + + pe->phb = phb; + pe->pe_number = pe_no; + INIT_LIST_HEAD(&pe->list); + + return pe; +} + static struct pnv_ioda_pe *pnv_ioda_reserve_pe(struct pnv_phb *phb, int pe_no) { if (!(pe_no >= 0 && pe_no < phb->ioda.total_pe)) { @@ -146,9 +157,7 @@ static struct pnv_ioda_pe *pnv_ioda_reserve_pe(struct pnv_phb *phb, int pe_no) return NULL; } - phb->ioda.pe_array[pe_no].phb = phb; - phb->ioda.pe_array[pe_no].pe_number = pe_no; - return &phb->ioda.pe_array[pe_no]; + return pnv_ioda_init_pe(phb, pe_no); } static struct pnv_ioda_pe *pnv_ioda_alloc_pe(struct pnv_phb *phb) @@ -167,9 +176,7 @@ static struct pnv_ioda_pe *pnv_ioda_alloc_pe(struct pnv_phb *phb) return NULL; } while (1); - phb->ioda.pe_array[pe_no].phb = phb; - phb->ioda.pe_array[pe_no].pe_number = pe_no; - return &phb->ioda.pe_array[pe_no]; + return pnv_ioda_init_pe(phb, pe_no); } static void pnv_ioda_free_pe(struct pnv_phb *phb, int pe) -- 2.1.0 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev