From f54a2f93d2bcbd04da00d8d230e21a6b298d60ff Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Mon, 3 Nov 2014 14:38:04 +0800
Subject: [PATCH] remove kernel_attr (inline transform is now smart enough to
 autodetect)

---
 artiq/coredevice/dds.py        | 2 --
 artiq/coredevice/rtio.py       | 4 ----
 artiq/devices/pdq2/__init__.py | 2 --
 3 files changed, 8 deletions(-)

diff --git a/artiq/coredevice/dds.py b/artiq/coredevice/dds.py
index 67472177d..a8a726401 100644
--- a/artiq/coredevice/dds.py
+++ b/artiq/coredevice/dds.py
@@ -23,8 +23,6 @@ class DDS(AutoContext):
         self.previous_frequency = 0*MHz
         self.sw = rtio.RTIOOut(self, channel=self.rtio_switch)
 
-    kernel_attr = "previous_frequency"
-
     @portable
     def frequency_to_ftw(self, frequency):
         """Returns the frequency tuning word corresponding to the given
diff --git a/artiq/coredevice/rtio.py b/artiq/coredevice/rtio.py
index cda20bb24..5e25e563c 100644
--- a/artiq/coredevice/rtio.py
+++ b/artiq/coredevice/rtio.py
@@ -18,8 +18,6 @@ class LLRTIOOut(AutoContext):
         self.previous_timestamp = int64(0)  # in RTIO cycles
         self._set_oe()
 
-    kernel_attr = "previous_timestamp"
-
     @kernel
     def _set_oe(self):
         syscall("rtio_oe", self.channel, 1)
@@ -62,8 +60,6 @@ class _RTIOBase(AutoContext):
         self.previous_timestamp = int64(0)  # in RTIO cycles
         self.previous_value = 0
 
-    kernel_attr = "previous_timestamp previous_value"
-
     @kernel
     def _set_oe(self, oe):
         syscall("rtio_oe", self.channel, oe)
diff --git a/artiq/devices/pdq2/__init__.py b/artiq/devices/pdq2/__init__.py
index 098536bfb..b4a7dc4ba 100644
--- a/artiq/devices/pdq2/__init__.py
+++ b/artiq/devices/pdq2/__init__.py
@@ -123,8 +123,6 @@ class CompoundPDQ2(AutoContext):
         self.current_frame = -1
         self.next_sn = -1
 
-    kernel_attr = "current_frame next_sn"
-
     def create_frame(self):
         return _Frame(self.core)