Drop unnecessary DEVICE_NOOP entries

Providing an explicit no-op function pointer is only necessary for
`.read_resources` and `.set_resources`. All other device-operation
pointers are optional and can be NULL.

Change-Id: I3d139f7be86180558cabec04b8566873062e33be
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40206
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

6 files changed, 0 insertions, 12 deletions

diff --git a/src/northbridge/amd/agesa/family14/northbridge.c b/src/northbridge/amd/agesa/family14/northbridge.c
index 714597e088..85b3172a2f 100644
--- a/src/northbridge/amd/agesa/family14/northbridge.c
+++ b/src/northbridge/amd/agesa/family14/northbridge.c
@@ -818,7 +818,6 @@ struct chip_operations northbridge_amd_agesa_family14_ops = {
 static struct device_operations pci_domain_ops = {
 	.read_resources = domain_read_resources,
 	.set_resources = domain_set_resources,
-	.init = DEVICE_NOOP,
 	.scan_bus = pci_domain_scan_bus,
 	.acpi_name = domain_acpi_name,
 };
@@ -826,7 +825,6 @@ static struct device_operations pci_domain_ops = {
 static struct device_operations cpu_bus_ops = {
 	.read_resources = DEVICE_NOOP,
 	.set_resources = DEVICE_NOOP,
-	.enable_resources = DEVICE_NOOP,
 	.init = cpu_bus_init,
 	.scan_bus = cpu_bus_scan,
 };
diff --git a/src/northbridge/amd/agesa/family15tn/northbridge.c b/src/northbridge/amd/agesa/family15tn/northbridge.c
index 652d8a3532..aa0aca3b6b 100644
--- a/src/northbridge/amd/agesa/family15tn/northbridge.c
+++ b/src/northbridge/amd/agesa/family15tn/northbridge.c
@@ -549,7 +549,6 @@ static struct device_operations northbridge_operations = {
 	.read_resources	  = nb_read_resources,
 	.set_resources	  = nb_set_resources,
 	.enable_resources = pci_dev_enable_resources,
-	.init		  = DEVICE_NOOP,
 	.acpi_fill_ssdt   = northbridge_fill_ssdt_generator,
 	.write_acpi_tables = agesa_write_acpi_tables,
 };
@@ -762,7 +761,6 @@ static void domain_set_resources(struct device *dev)
 static struct device_operations pci_domain_ops = {
 	.read_resources	  = domain_read_resources,
 	.set_resources	  = domain_set_resources,
-	.init		  = DEVICE_NOOP,
 	.scan_bus	  = pci_domain_scan_bus,
 };
 
@@ -896,7 +894,6 @@ static void cpu_bus_init(struct device *dev)
 static struct device_operations cpu_bus_ops = {
 	.read_resources	  = DEVICE_NOOP,
 	.set_resources	  = DEVICE_NOOP,
-	.enable_resources = DEVICE_NOOP,
 	.init		  = cpu_bus_init,
 	.scan_bus	  = cpu_bus_scan,
 };
diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.c b/src/northbridge/amd/agesa/family16kb/northbridge.c
index 38f3dad864..bdf4058476 100644
--- a/src/northbridge/amd/agesa/family16kb/northbridge.c
+++ b/src/northbridge/amd/agesa/family16kb/northbridge.c
@@ -548,7 +548,6 @@ static struct device_operations northbridge_operations = {
 	.read_resources	  = read_resources,
 	.set_resources	  = set_resources,
 	.enable_resources = pci_dev_enable_resources,
-	.init		  = DEVICE_NOOP,
 	.acpi_fill_ssdt   = northbridge_fill_ssdt_generator,
 	.write_acpi_tables = agesa_write_acpi_tables,
 };
@@ -788,7 +787,6 @@ static const char *domain_acpi_name(const struct device *dev)
 static struct device_operations pci_domain_ops = {
 	.read_resources	  = domain_read_resources,
 	.set_resources	  = domain_set_resources,
-	.init		  = DEVICE_NOOP,
 	.scan_bus	  = pci_domain_scan_bus,
 	.acpi_name        = domain_acpi_name,
 };
@@ -923,7 +921,6 @@ static void cpu_bus_init(struct device *dev)
 static struct device_operations cpu_bus_ops = {
 	.read_resources	  = DEVICE_NOOP,
 	.set_resources	  = DEVICE_NOOP,
-	.enable_resources = DEVICE_NOOP,
 	.init		  = cpu_bus_init,
 	.scan_bus	  = cpu_bus_scan,
 };
diff --git a/src/northbridge/amd/pi/00630F01/northbridge.c b/src/northbridge/amd/pi/00630F01/northbridge.c
index 5107bf7560..583379cf94 100644
--- a/src/northbridge/amd/pi/00630F01/northbridge.c
+++ b/src/northbridge/amd/pi/00630F01/northbridge.c
@@ -543,7 +543,6 @@ static struct device_operations northbridge_operations = {
 	.read_resources	  = read_resources,
 	.set_resources	  = set_resources,
 	.enable_resources = pci_dev_enable_resources,
-	.init		  = DEVICE_NOOP,
 	.acpi_fill_ssdt   = northbridge_fill_ssdt_generator,
 	.write_acpi_tables = agesa_write_acpi_tables,
 };
@@ -897,7 +896,6 @@ static void cpu_bus_init(struct device *dev)
 static struct device_operations cpu_bus_ops = {
 	.read_resources	  = DEVICE_NOOP,
 	.set_resources	  = DEVICE_NOOP,
-	.enable_resources = DEVICE_NOOP,
 	.init		  = cpu_bus_init,
 	.scan_bus	  = cpu_bus_scan,
 };
diff --git a/src/northbridge/amd/pi/00660F01/northbridge.c b/src/northbridge/amd/pi/00660F01/northbridge.c
index 3896ff91f8..9b0c490e77 100644
--- a/src/northbridge/amd/pi/00660F01/northbridge.c
+++ b/src/northbridge/amd/pi/00660F01/northbridge.c
@@ -904,7 +904,6 @@ static void cpu_bus_init(struct device *dev)
 static struct device_operations cpu_bus_ops = {
 	.read_resources	  = DEVICE_NOOP,
 	.set_resources	  = DEVICE_NOOP,
-	.enable_resources = DEVICE_NOOP,
 	.init		  = cpu_bus_init,
 	.scan_bus	  = cpu_bus_scan,
 };
diff --git a/src/northbridge/amd/pi/00730F01/northbridge.c b/src/northbridge/amd/pi/00730F01/northbridge.c
index 4a24d3550a..bab5cdceac 100644
--- a/src/northbridge/amd/pi/00730F01/northbridge.c
+++ b/src/northbridge/amd/pi/00730F01/northbridge.c
@@ -1260,7 +1260,6 @@ static void cpu_bus_init(struct device *dev)
 static struct device_operations cpu_bus_ops = {
 	.read_resources	  = DEVICE_NOOP,
 	.set_resources	  = DEVICE_NOOP,
-	.enable_resources = DEVICE_NOOP,
 	.init		  = cpu_bus_init,
 	.scan_bus	  = cpu_bus_scan,
 };