[PATCH 2/3] powerpc/powernv: Use __raw_[rm_]writeq_be() in pci-ioda.c
From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2018-05-14 12:50:42
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
This allows us to squash some sparse warnings and also avoids having to do explicity endian conversions in the code. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> --- arch/powerpc/platforms/powernv/pci-ioda.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 3f9c69d7623a..f9f2b1dc9357 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c@@ -1976,9 +1976,10 @@ static void pnv_pci_p7ioc_tce_invalidate(struct iommu_table *tbl, mb(); /* Ensure above stores are visible */ while (start <= end) { if (rm) - __raw_rm_writeq(cpu_to_be64(start), invalidate); + __raw_rm_writeq_be(start, invalidate); else - __raw_writeq(cpu_to_be64(start), invalidate); + __raw_writeq_be(start, invalidate); + start += inc; }
@@ -2055,9 +2056,9 @@ static void pnv_pci_phb3_tce_invalidate_entire(struct pnv_phb *phb, bool rm) mb(); /* Ensure previous TCE table stores are visible */ if (rm) - __raw_rm_writeq(cpu_to_be64(val), invalidate); + __raw_rm_writeq_be(val, invalidate); else - __raw_writeq(cpu_to_be64(val), invalidate); + __raw_writeq_be(val, invalidate); } static inline void pnv_pci_phb3_tce_invalidate_pe(struct pnv_ioda_pe *pe)
@@ -2067,7 +2068,7 @@ static inline void pnv_pci_phb3_tce_invalidate_pe(struct pnv_ioda_pe *pe) unsigned long val = PHB3_TCE_KILL_INVAL_PE | (pe->pe_number & 0xFF); mb(); /* Ensure above stores are visible */ - __raw_writeq(cpu_to_be64(val), invalidate); + __raw_writeq_be(val, invalidate); } static void pnv_pci_phb3_tce_invalidate(struct pnv_ioda_pe *pe, bool rm,
@@ -2090,9 +2091,9 @@ static void pnv_pci_phb3_tce_invalidate(struct pnv_ioda_pe *pe, bool rm, while (start <= end) { if (rm) - __raw_rm_writeq(cpu_to_be64(start), invalidate); + __raw_rm_writeq_be(start, invalidate); else - __raw_writeq(cpu_to_be64(start), invalidate); + __raw_writeq_be(start, invalidate); start += inc; } }
--
2.14.1