[3/3] powerpc/powernv: Use __raw_[rm_]writeq_be() in npu-dma.c

Message ID 20180514125033.12000-3-mpe@ellerman.id.au
State Accepted
Commit c786cf767b3c327cc095c36617059c932c2f43bd
Headers show
Series
  • [1/3] powerpc/io: Add __raw_writeq_be() __raw_rm_writeq_be()
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Commit Message

Michael Ellerman May 14, 2018, 12:50 p.m.
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/npu-dma.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Patch

diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c
index 525e966dce34..8cdf91f5d3a4 100644
--- a/arch/powerpc/platforms/powernv/npu-dma.c
+++ b/arch/powerpc/platforms/powernv/npu-dma.c
@@ -459,10 +459,9 @@  static void mmio_launch_invalidate(struct mmio_atsd_reg *mmio_atsd_reg,
 	struct npu *npu = mmio_atsd_reg->npu;
 	int reg = mmio_atsd_reg->reg;
 
-	__raw_writeq(cpu_to_be64(va),
-		npu->mmio_atsd_regs[reg] + XTS_ATSD_AVA);
+	__raw_writeq_be(va, npu->mmio_atsd_regs[reg] + XTS_ATSD_AVA);
 	eieio();
-	__raw_writeq(cpu_to_be64(launch), npu->mmio_atsd_regs[reg]);
+	__raw_writeq_be(launch, npu->mmio_atsd_regs[reg]);
 }
 
 static void mmio_invalidate_pid(struct mmio_atsd_reg mmio_atsd_reg[NV_MAX_NPUS],