[PATCH kernel] powerpc/powernv/npu: Remove obsolete comment about TCE_KILL_INVAL_ALL

[Alexey Kardashevskiy]

TCE_KILL_INVAL_ALL has moved long ago but the comment was forgotted so
finish the move and remove the comment.

Fixes: 0bbcdb437da0c4a "powerpc/powernv/npu: TCE Kill helpers cleanup"
Signed-off-by: Alexey Kardashevskiy <aik at ozlabs.ru>
---
 arch/powerpc/platforms/powernv/npu-dma.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c
index d7f742e..2ca7982 100644
--- a/arch/powerpc/platforms/powernv/npu-dma.c
+++ b/arch/powerpc/platforms/powernv/npu-dma.c
@@ -28,10 +28,6 @@
  */
 static DEFINE_SPINLOCK(npu_context_lock);
 
-/*
- * Other types of TCE cache invalidation are not functional in the
- * hardware.
- */
 static struct pci_dev *get_pci_dev(struct device_node *dn)
 {
 	struct pci_dn *pdn = PCI_DN(dn);
-- 
2.17.1