Drop explicit NULL initializations from `device_operations`

Unmentioned fields are initialized with 0 (or NULL) implicitly. Beside
that, the struct has grown over the years. There are too many optional
fields to list them all.

Change-Id: Icb9e14c58153d7c14817bcde148e86e977666e4b
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40126
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

8 files changed, 0 insertions, 19 deletions

diff --git a/src/northbridge/amd/agesa/family15tn/iommu.c b/src/northbridge/amd/agesa/family15tn/iommu.c
index a7bf958865..8719443c63 100644
--- a/src/northbridge/amd/agesa/family15tn/iommu.c
+++ b/src/northbridge/amd/agesa/family15tn/iommu.c
@@ -56,8 +56,6 @@ static struct device_operations iommu_ops = {
 	.read_resources = iommu_read_resources,
 	.set_resources = iommu_set_resources,
 	.enable_resources = pci_dev_enable_resources,
-	.init = 0,
-	.scan_bus = 0,
 	.ops_pci = &lops_pci,
 };
 
diff --git a/src/northbridge/amd/agesa/family15tn/northbridge.c b/src/northbridge/amd/agesa/family15tn/northbridge.c
index c5f649e91f..eb13e9655b 100644
--- a/src/northbridge/amd/agesa/family15tn/northbridge.c
+++ b/src/northbridge/amd/agesa/family15tn/northbridge.c
@@ -563,8 +563,6 @@ static struct device_operations northbridge_operations = {
 	.init		  = DEVICE_NOOP,
 	.acpi_fill_ssdt   = northbridge_fill_ssdt_generator,
 	.write_acpi_tables = agesa_write_acpi_tables,
-	.enable		  = 0,
-	.ops_pci	  = 0,
 };
 
 static const struct pci_driver family15_northbridge __pci_driver = {
diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.c b/src/northbridge/amd/agesa/family16kb/northbridge.c
index d9c3c36c25..c9a0b13143 100644
--- a/src/northbridge/amd/agesa/family16kb/northbridge.c
+++ b/src/northbridge/amd/agesa/family16kb/northbridge.c
@@ -562,8 +562,6 @@ static struct device_operations northbridge_operations = {
 	.init		  = DEVICE_NOOP,
 	.acpi_fill_ssdt   = northbridge_fill_ssdt_generator,
 	.write_acpi_tables = agesa_write_acpi_tables,
-	.enable		  = 0,
-	.ops_pci	  = 0,
 };
 
 static const struct pci_driver family16_northbridge __pci_driver = {
diff --git a/src/northbridge/amd/pi/00630F01/iommu.c b/src/northbridge/amd/pi/00630F01/iommu.c
index 77eea90769..970e7592bc 100644
--- a/src/northbridge/amd/pi/00630F01/iommu.c
+++ b/src/northbridge/amd/pi/00630F01/iommu.c
@@ -56,8 +56,6 @@ static struct device_operations iommu_ops = {
 	.read_resources = iommu_read_resources,
 	.set_resources = iommu_set_resources,
 	.enable_resources = pci_dev_enable_resources,
-	.init = 0,
-	.scan_bus = 0,
 	.ops_pci = &lops_pci,
 };
 
diff --git a/src/northbridge/amd/pi/00630F01/northbridge.c b/src/northbridge/amd/pi/00630F01/northbridge.c
index 30c68d80fb..e34cb71149 100644
--- a/src/northbridge/amd/pi/00630F01/northbridge.c
+++ b/src/northbridge/amd/pi/00630F01/northbridge.c
@@ -557,8 +557,6 @@ static struct device_operations northbridge_operations = {
 	.init		  = DEVICE_NOOP,
 	.acpi_fill_ssdt   = northbridge_fill_ssdt_generator,
 	.write_acpi_tables = agesa_write_acpi_tables,
-	.enable		  = 0,
-	.ops_pci	  = 0,
 };
 
 static const struct pci_driver family15_northbridge __pci_driver = {
@@ -775,7 +773,6 @@ static struct device_operations pci_domain_ops = {
 	.read_resources	  = domain_read_resources,
 	.set_resources	  = domain_set_resources,
 	.enable_resources = domain_enable_resources,
-	.init		  = NULL,
 	.scan_bus	  = pci_domain_scan_bus,
 };
 
diff --git a/src/northbridge/amd/pi/00660F01/northbridge.c b/src/northbridge/amd/pi/00660F01/northbridge.c
index 44ff37003c..74a5553a96 100644
--- a/src/northbridge/amd/pi/00660F01/northbridge.c
+++ b/src/northbridge/amd/pi/00660F01/northbridge.c
@@ -547,8 +547,6 @@ static struct device_operations northbridge_operations = {
 	.init		  = northbridge_init,
 	.acpi_fill_ssdt   = northbridge_fill_ssdt_generator,
 	.write_acpi_tables = agesa_write_acpi_tables,
-	.enable		  = 0,
-	.ops_pci	  = 0,
 };
 
 static const struct pci_driver family15_northbridge __pci_driver = {
@@ -784,7 +782,6 @@ static struct device_operations pci_domain_ops = {
 	.read_resources	  = domain_read_resources,
 	.set_resources	  = domain_set_resources,
 	.enable_resources = domain_enable_resources,
-	.init		  = NULL,
 	.scan_bus	  = pci_domain_scan_bus,
 	.acpi_name	  = domain_acpi_name,
 };
diff --git a/src/northbridge/amd/pi/00730F01/iommu.c b/src/northbridge/amd/pi/00730F01/iommu.c
index a9f6f9772a..99233025b3 100644
--- a/src/northbridge/amd/pi/00730F01/iommu.c
+++ b/src/northbridge/amd/pi/00730F01/iommu.c
@@ -46,8 +46,6 @@ static struct device_operations iommu_ops = {
 	.read_resources = iommu_read_resources,
 	.set_resources = iommu_set_resources,
 	.enable_resources = pci_dev_enable_resources,
-	.init = 0,
-	.scan_bus = 0,
 	.ops_pci = &lops_pci,
 };
 
diff --git a/src/northbridge/amd/pi/00730F01/northbridge.c b/src/northbridge/amd/pi/00730F01/northbridge.c
index 0a07dfa1d5..9f55596433 100644
--- a/src/northbridge/amd/pi/00730F01/northbridge.c
+++ b/src/northbridge/amd/pi/00730F01/northbridge.c
@@ -777,8 +777,6 @@ static struct device_operations northbridge_operations = {
 	.init		  = northbridge_init,
 	.acpi_fill_ssdt   = northbridge_fill_ssdt_generator,
 	.write_acpi_tables = agesa_write_acpi_tables,
-	.enable		  = 0,
-	.ops_pci	  = 0,
 };
 
 static const struct pci_driver family16_northbridge __pci_driver = {
@@ -1048,7 +1046,6 @@ static struct device_operations pci_domain_ops = {
 	.read_resources	  = domain_read_resources,
 	.set_resources	  = domain_set_resources,
 	.enable_resources = domain_enable_resources,
-	.init		  = NULL,
 	.scan_bus	  = pci_domain_scan_bus,
 	.acpi_name        = domain_acpi_name,
 };