Replace DEVICE_NOOP with noop_(set|read)_resources

`.read_resources` and `.set_resources` are the only two device
operations that are considered mandatory. Other function pointers
can be left NULL. Having dedicated no-op implementations for the
two mandatory fields should stop the leaking of no-op pointers to
other fields.

Change-Id: I6469a7568dc24317c95e238749d878e798b0a362
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40207
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c
index cf4763d..1075642 100644
--- a/src/soc/intel/apollolake/chip.c
+++ b/src/soc/intel/apollolake/chip.c
@@ -219,8 +219,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources = DEVICE_NOOP,
-	.set_resources = DEVICE_NOOP,
+	.read_resources = noop_read_resources,
+	.set_resources = noop_set_resources,
 	.init = apollolake_init_cpus,
 	.acpi_fill_ssdt = generate_cpu_entries,
 };
diff --git a/src/soc/intel/baytrail/chip.c b/src/soc/intel/baytrail/chip.c
index b51d8c3..912347c 100644
--- a/src/soc/intel/baytrail/chip.c
+++ b/src/soc/intel/baytrail/chip.c
@@ -21,8 +21,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = DEVICE_NOOP,
-	.set_resources    = DEVICE_NOOP,
+	.read_resources   = noop_read_resources,
+	.set_resources    = noop_set_resources,
 	.init             = baytrail_init_cpus,
 };
 
diff --git a/src/soc/intel/braswell/chip.c b/src/soc/intel/braswell/chip.c
index 991e30f..cb1c37d 100644
--- a/src/soc/intel/braswell/chip.c
+++ b/src/soc/intel/braswell/chip.c
@@ -24,8 +24,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = DEVICE_NOOP,
-	.set_resources    = DEVICE_NOOP,
+	.read_resources   = noop_read_resources,
+	.set_resources    = noop_set_resources,
 	.init             = soc_init_cpus
 };
 
diff --git a/src/soc/intel/broadwell/chip.c b/src/soc/intel/broadwell/chip.c
index 4caa236..e81890e 100644
--- a/src/soc/intel/broadwell/chip.c
+++ b/src/soc/intel/broadwell/chip.c
@@ -23,8 +23,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = DEVICE_NOOP,
-	.set_resources    = DEVICE_NOOP,
+	.read_resources   = noop_read_resources,
+	.set_resources    = noop_set_resources,
 	.init             = &broadwell_init_cpus,
 };
 
diff --git a/src/soc/intel/cannonlake/chip.c b/src/soc/intel/cannonlake/chip.c
index e323346..df9b908 100644
--- a/src/soc/intel/cannonlake/chip.c
+++ b/src/soc/intel/cannonlake/chip.c
@@ -184,8 +184,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = DEVICE_NOOP,
-	.set_resources    = DEVICE_NOOP,
+	.read_resources   = noop_read_resources,
+	.set_resources    = noop_set_resources,
 	.acpi_fill_ssdt   = generate_cpu_entries,
 };
 
diff --git a/src/soc/intel/common/block/p2sb/p2sb.c b/src/soc/intel/common/block/p2sb/p2sb.c
index 050f958..731ce50 100644
--- a/src/soc/intel/common/block/p2sb/p2sb.c
+++ b/src/soc/intel/common/block/p2sb/p2sb.c
@@ -124,7 +124,7 @@
 
 static const struct device_operations device_ops = {
 	.read_resources		= read_resources,
-	.set_resources		= DEVICE_NOOP,
+	.set_resources		= noop_set_resources,
 	.ops_pci		= &pci_dev_ops_pci,
 };
 
diff --git a/src/soc/intel/denverton_ns/chip.c b/src/soc/intel/denverton_ns/chip.c
index dbee297..fbe2b82 100644
--- a/src/soc/intel/denverton_ns/chip.c
+++ b/src/soc/intel/denverton_ns/chip.c
@@ -42,8 +42,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources = DEVICE_NOOP,
-	.set_resources = DEVICE_NOOP,
+	.read_resources = noop_read_resources,
+	.set_resources = noop_set_resources,
 	.init = denverton_init_cpus,
 #if CONFIG(HAVE_ACPI_TABLES)
 	.acpi_fill_ssdt = generate_cpu_entries,
diff --git a/src/soc/intel/icelake/chip.c b/src/soc/intel/icelake/chip.c
index 36cd0d1..43216e6 100644
--- a/src/soc/intel/icelake/chip.c
+++ b/src/soc/intel/icelake/chip.c
@@ -140,8 +140,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = DEVICE_NOOP,
-	.set_resources    = DEVICE_NOOP,
+	.read_resources   = noop_read_resources,
+	.set_resources    = noop_set_resources,
 	.acpi_fill_ssdt   = generate_cpu_entries,
 };
 
diff --git a/src/soc/intel/jasperlake/chip.c b/src/soc/intel/jasperlake/chip.c
index 643d851..7b53e17 100644
--- a/src/soc/intel/jasperlake/chip.c
+++ b/src/soc/intel/jasperlake/chip.c
@@ -147,8 +147,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = DEVICE_NOOP,
-	.set_resources    = DEVICE_NOOP,
+	.read_resources   = noop_read_resources,
+	.set_resources    = noop_set_resources,
 #if CONFIG(HAVE_ACPI_TABLES)
 	.acpi_fill_ssdt   = generate_cpu_entries,
 #endif
diff --git a/src/soc/intel/skylake/chip.c b/src/soc/intel/skylake/chip.c
index 6e471fb..9df078b 100644
--- a/src/soc/intel/skylake/chip.c
+++ b/src/soc/intel/skylake/chip.c
@@ -95,8 +95,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = DEVICE_NOOP,
-	.set_resources    = DEVICE_NOOP,
+	.read_resources   = noop_read_resources,
+	.set_resources    = noop_set_resources,
 #if CONFIG(HAVE_ACPI_TABLES)
 	.acpi_fill_ssdt   = generate_cpu_entries,
 #endif
diff --git a/src/soc/intel/tigerlake/chip.c b/src/soc/intel/tigerlake/chip.c
index b93d1fc..073c8d2 100644
--- a/src/soc/intel/tigerlake/chip.c
+++ b/src/soc/intel/tigerlake/chip.c
@@ -147,8 +147,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = DEVICE_NOOP,
-	.set_resources    = DEVICE_NOOP,
+	.read_resources   = noop_read_resources,
+	.set_resources    = noop_set_resources,
 #if CONFIG(HAVE_ACPI_TABLES)
 	.acpi_fill_ssdt   = generate_cpu_entries,
 #endif
diff --git a/src/soc/intel/xeon_sp/cpx/chip.c b/src/soc/intel/xeon_sp/cpx/chip.c
index 5f1dedf..196f3df 100644
--- a/src/soc/intel/xeon_sp/cpx/chip.c
+++ b/src/soc/intel/xeon_sp/cpx/chip.c
@@ -31,8 +31,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources = DEVICE_NOOP,
-	.set_resources = DEVICE_NOOP,
+	.read_resources = noop_read_resources,
+	.set_resources = noop_set_resources,
 	.init = cpx_init_cpus,
 };
 
diff --git a/src/soc/intel/xeon_sp/skx/chip.c b/src/soc/intel/xeon_sp/skx/chip.c
index fbd13d5..be452a0 100644
--- a/src/soc/intel/xeon_sp/skx/chip.c
+++ b/src/soc/intel/xeon_sp/skx/chip.c
@@ -482,8 +482,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources = DEVICE_NOOP,
-	.set_resources = DEVICE_NOOP,
+	.read_resources = noop_read_resources,
+	.set_resources = noop_set_resources,
 	.init = xeon_sp_init_cpus,
 #if CONFIG(HAVE_ACPI_TABLES)
 	/* defined in src/soc/intel/common/block/acpi/acpi.c */