[PATCH 3/3] powerpc/powernv: Use __raw_[rm_]writeq_be() in npu-dma.c
From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2018-05-14 12:50:43
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/npu-dma.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
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],
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2.14.1