northbridge/intel: Use DEVICE_NOOP macro over dummy symbol

Change-Id: I9aeed70f72d4df260312df6e53379f1741415b65
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7287
Tested-by: build bot (Jenkins)
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>

19 files changed, 57 insertions, 134 deletions

diff --git a/src/northbridge/intel/e7501/northbridge.c b/src/northbridge/intel/e7501/northbridge.c
index 2efa787..64bf840 100644
--- a/src/northbridge/intel/e7501/northbridge.c
+++ b/src/northbridge/intel/e7501/northbridge.c
@@ -115,14 +115,10 @@ static void cpu_bus_init(device_t dev)
         initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-        .read_resources   = cpu_bus_noop,
-        .set_resources    = cpu_bus_noop,
-        .enable_resources = cpu_bus_noop,
+        .read_resources   = DEVICE_NOOP,
+        .set_resources    = DEVICE_NOOP,
+        .enable_resources = DEVICE_NOOP,
         .init             = cpu_bus_init,
         .scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/e7505/northbridge.c b/src/northbridge/intel/e7505/northbridge.c
index 54c700b..08cd023 100644
--- a/src/northbridge/intel/e7505/northbridge.c
+++ b/src/northbridge/intel/e7505/northbridge.c
@@ -122,14 +122,10 @@ static void cpu_bus_init(device_t dev)
         initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-        .read_resources   = cpu_bus_noop,
-        .set_resources    = cpu_bus_noop,
-        .enable_resources = cpu_bus_noop,
+        .read_resources   = DEVICE_NOOP,
+        .set_resources    = DEVICE_NOOP,
+        .enable_resources = DEVICE_NOOP,
         .init             = cpu_bus_init,
         .scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/e7520/northbridge.c b/src/northbridge/intel/e7520/northbridge.c
index c632b2d..6e0379e 100644
--- a/src/northbridge/intel/e7520/northbridge.c
+++ b/src/northbridge/intel/e7520/northbridge.c
@@ -175,14 +175,10 @@ static void cpu_bus_init(device_t dev)
         initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-        .read_resources   = cpu_bus_noop,
-        .set_resources    = cpu_bus_noop,
-        .enable_resources = cpu_bus_noop,
+        .read_resources   = DEVICE_NOOP,
+        .set_resources    = DEVICE_NOOP,
+        .enable_resources = DEVICE_NOOP,
         .init             = cpu_bus_init,
         .scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/e7525/northbridge.c b/src/northbridge/intel/e7525/northbridge.c
index 7625596..68fdc74 100644
--- a/src/northbridge/intel/e7525/northbridge.c
+++ b/src/northbridge/intel/e7525/northbridge.c
@@ -174,14 +174,10 @@ static void cpu_bus_init(device_t dev)
         initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-        .read_resources   = cpu_bus_noop,
-        .set_resources    = cpu_bus_noop,
-        .enable_resources = cpu_bus_noop,
+        .read_resources   = DEVICE_NOOP,
+        .set_resources    = DEVICE_NOOP,
+        .enable_resources = DEVICE_NOOP,
         .init             = cpu_bus_init,
         .scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/fsp_rangeley/northbridge.c b/src/northbridge/intel/fsp_rangeley/northbridge.c
index 98c0b9c..07ce21f 100644
--- a/src/northbridge/intel/fsp_rangeley/northbridge.c
+++ b/src/northbridge/intel/fsp_rangeley/northbridge.c
@@ -263,15 +263,10 @@ static void cpu_bus_init(device_t dev)
 	initialize_cpus(dev->link_list);
 }
 
-
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = cpu_bus_noop,
-	.set_resources    = cpu_bus_noop,
-	.enable_resources = cpu_bus_noop,
+	.read_resources   = DEVICE_NOOP,
+	.set_resources    = DEVICE_NOOP,
+	.enable_resources = DEVICE_NOOP,
 	.init             = cpu_bus_init,
 	.scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/fsp_sandybridge/northbridge.c b/src/northbridge/intel/fsp_sandybridge/northbridge.c
index a164536..da27b25 100644
--- a/src/northbridge/intel/fsp_sandybridge/northbridge.c
+++ b/src/northbridge/intel/fsp_sandybridge/northbridge.c
@@ -380,15 +380,10 @@ static void cpu_bus_init(device_t dev)
 	initialize_cpus(dev->link_list);
 }
 
-
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = cpu_bus_noop,
-	.set_resources    = cpu_bus_noop,
-	.enable_resources = cpu_bus_noop,
+	.read_resources   = DEVICE_NOOP,
+	.set_resources    = DEVICE_NOOP,
+	.enable_resources = DEVICE_NOOP,
 	.init             = cpu_bus_init,
 	.scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/gm45/northbridge.c b/src/northbridge/intel/gm45/northbridge.c
index e93d036..716ee62 100644
--- a/src/northbridge/intel/gm45/northbridge.c
+++ b/src/northbridge/intel/gm45/northbridge.c
@@ -212,14 +212,10 @@ static void cpu_bus_init(device_t dev)
 	initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = cpu_bus_noop,
-	.set_resources    = cpu_bus_noop,
-	.enable_resources = cpu_bus_noop,
+	.read_resources   = DEVICE_NOOP,
+	.set_resources    = DEVICE_NOOP,
+	.enable_resources = DEVICE_NOOP,
 	.init             = cpu_bus_init,
 	.scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/haswell/northbridge.c b/src/northbridge/intel/haswell/northbridge.c
index 1b4658a..4909824 100644
--- a/src/northbridge/intel/haswell/northbridge.c
+++ b/src/northbridge/intel/haswell/northbridge.c
@@ -485,14 +485,10 @@ static void cpu_bus_init(device_t dev)
 	bsp_init_and_start_aps(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = cpu_bus_noop,
-	.set_resources    = cpu_bus_noop,
-	.enable_resources = cpu_bus_noop,
+	.read_resources   = DEVICE_NOOP,
+	.set_resources    = DEVICE_NOOP,
+	.enable_resources = DEVICE_NOOP,
 	.init             = cpu_bus_init,
 	.scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/i3100/northbridge.c b/src/northbridge/intel/i3100/northbridge.c
index 589c9c5..2cf5ae1 100644
--- a/src/northbridge/intel/i3100/northbridge.c
+++ b/src/northbridge/intel/i3100/northbridge.c
@@ -224,14 +224,10 @@ static void cpu_bus_init(device_t dev)
         initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-        .read_resources   = cpu_bus_noop,
-        .set_resources    = cpu_bus_noop,
-        .enable_resources = cpu_bus_noop,
+        .read_resources   = DEVICE_NOOP,
+        .set_resources    = DEVICE_NOOP,
+        .enable_resources = DEVICE_NOOP,
         .init             = cpu_bus_init,
         .scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/i440bx/northbridge.c b/src/northbridge/intel/i440bx/northbridge.c
index 1e6b58e..12ff37b 100644
--- a/src/northbridge/intel/i440bx/northbridge.c
+++ b/src/northbridge/intel/i440bx/northbridge.c
@@ -86,14 +86,10 @@ static void cpu_bus_init(device_t dev)
 	initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = cpu_bus_noop,
-	.set_resources    = cpu_bus_noop,
-	.enable_resources = cpu_bus_noop,
+	.read_resources   = DEVICE_NOOP,
+	.set_resources    = DEVICE_NOOP,
+	.enable_resources = DEVICE_NOOP,
 	.init             = cpu_bus_init,
 	.scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/i440lx/northbridge.c b/src/northbridge/intel/i440lx/northbridge.c
index ca4ec6e..60e62c1 100644
--- a/src/northbridge/intel/i440lx/northbridge.c
+++ b/src/northbridge/intel/i440lx/northbridge.c
@@ -112,14 +112,10 @@ static void cpu_bus_init(device_t dev)
 	initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = cpu_bus_noop,
-	.set_resources    = cpu_bus_noop,
-	.enable_resources = cpu_bus_noop,
+	.read_resources   = DEVICE_NOOP,
+	.set_resources    = DEVICE_NOOP,
+	.enable_resources = DEVICE_NOOP,
 	.init             = cpu_bus_init,
 	.scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/i5000/northbridge.c b/src/northbridge/intel/i5000/northbridge.c
index c28b0c1..a9b3560 100644
--- a/src/northbridge/intel/i5000/northbridge.c
+++ b/src/northbridge/intel/i5000/northbridge.c
@@ -144,13 +144,10 @@ static void cpu_bus_init(device_t dev)
 	initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = cpu_bus_noop,
-	.set_resources    = cpu_bus_noop,
-	.enable_resources = cpu_bus_noop,
+	.read_resources   = DEVICE_NOOP,
+	.set_resources    = DEVICE_NOOP,
+	.enable_resources = DEVICE_NOOP,
 	.init             = cpu_bus_init,
 	.scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/i82810/northbridge.c b/src/northbridge/intel/i82810/northbridge.c
index 9d10f1d..ce0dc20 100644
--- a/src/northbridge/intel/i82810/northbridge.c
+++ b/src/northbridge/intel/i82810/northbridge.c
@@ -141,14 +141,10 @@ static void cpu_bus_init(device_t dev)
 	initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-	.read_resources		= cpu_bus_noop,
-	.set_resources		= cpu_bus_noop,
-	.enable_resources	= cpu_bus_noop,
+	.read_resources		= DEVICE_NOOP,
+	.set_resources		= DEVICE_NOOP,
+	.enable_resources	= DEVICE_NOOP,
 	.init			= cpu_bus_init,
 	.scan_bus		= 0,
 };
diff --git a/src/northbridge/intel/i82830/northbridge.c b/src/northbridge/intel/i82830/northbridge.c
index c78bdf1..4898aaf 100644
--- a/src/northbridge/intel/i82830/northbridge.c
+++ b/src/northbridge/intel/i82830/northbridge.c
@@ -108,14 +108,10 @@ static void cpu_bus_init(device_t dev)
 	initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-	.read_resources		= cpu_bus_noop,
-	.set_resources		= cpu_bus_noop,
-	.enable_resources	= cpu_bus_noop,
+	.read_resources		= DEVICE_NOOP,
+	.set_resources		= DEVICE_NOOP,
+	.enable_resources	= DEVICE_NOOP,
 	.init			= cpu_bus_init,
 	.scan_bus		= 0,
 };
diff --git a/src/northbridge/intel/i855/northbridge.c b/src/northbridge/intel/i855/northbridge.c
index 5c0379c..fce7d57 100644
--- a/src/northbridge/intel/i855/northbridge.c
+++ b/src/northbridge/intel/i855/northbridge.c
@@ -124,14 +124,10 @@ static void cpu_bus_init(device_t dev)
         initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-        .read_resources   = cpu_bus_noop,
-        .set_resources    = cpu_bus_noop,
-        .enable_resources = cpu_bus_noop,
+        .read_resources   = DEVICE_NOOP,
+        .set_resources    = DEVICE_NOOP,
+        .enable_resources = DEVICE_NOOP,
         .init             = cpu_bus_init,
         .scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/i945/northbridge.c b/src/northbridge/intel/i945/northbridge.c
index 815d4bf..91c5c82 100644
--- a/src/northbridge/intel/i945/northbridge.c
+++ b/src/northbridge/intel/i945/northbridge.c
@@ -279,14 +279,10 @@ static void cpu_bus_init(device_t dev)
 	initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = cpu_bus_noop,
-	.set_resources    = cpu_bus_noop,
-	.enable_resources = cpu_bus_noop,
+	.read_resources   = DEVICE_NOOP,
+	.set_resources    = DEVICE_NOOP,
+	.enable_resources = DEVICE_NOOP,
 	.init             = cpu_bus_init,
 	.scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/nehalem/northbridge.c b/src/northbridge/intel/nehalem/northbridge.c
index a31e85c..11d335a 100644
--- a/src/northbridge/intel/nehalem/northbridge.c
+++ b/src/northbridge/intel/nehalem/northbridge.c
@@ -329,14 +329,10 @@ static void cpu_bus_init(device_t dev)
 	initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-	.read_resources = cpu_bus_noop,
-	.set_resources = cpu_bus_noop,
-	.enable_resources = cpu_bus_noop,
+	.read_resources = DEVICE_NOOP,
+	.set_resources = DEVICE_NOOP,
+	.enable_resources = DEVICE_NOOP,
 	.init = cpu_bus_init,
 	.scan_bus = 0,
 };
diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c
index 7494612..55395ea 100644
--- a/src/northbridge/intel/sandybridge/northbridge.c
+++ b/src/northbridge/intel/sandybridge/northbridge.c
@@ -476,14 +476,10 @@ static void cpu_bus_init(device_t dev)
 	initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = cpu_bus_noop,
-	.set_resources    = cpu_bus_noop,
-	.enable_resources = cpu_bus_noop,
+	.read_resources   = DEVICE_NOOP,
+	.set_resources    = DEVICE_NOOP,
+	.enable_resources = DEVICE_NOOP,
 	.init             = cpu_bus_init,
 	.scan_bus         = 0,
 };
diff --git a/src/northbridge/intel/sch/northbridge.c b/src/northbridge/intel/sch/northbridge.c
index 1f327c6..c552879 100644
--- a/src/northbridge/intel/sch/northbridge.c
+++ b/src/northbridge/intel/sch/northbridge.c
@@ -297,14 +297,10 @@ static void cpu_bus_init(device_t dev)
 	initialize_cpus(dev->link_list);
 }
 
-static void cpu_bus_noop(device_t dev)
-{
-}
-
 static struct device_operations cpu_bus_ops = {
-	.read_resources		= cpu_bus_noop,
-	.set_resources		= cpu_bus_noop,
-	.enable_resources	= cpu_bus_noop,
+	.read_resources		= DEVICE_NOOP,
+	.set_resources		= DEVICE_NOOP,
+	.enable_resources	= DEVICE_NOOP,
 	.init			= cpu_bus_init,
 	.scan_bus		= 0,
 };