[XS] Change in coreboot[master]: security/intel/stm/StmApi.h: Use C99 flexible arrays

[Jakub Czapiga (Code Review)]

Jakub Czapiga has submitted this change. ( https://review.coreboot.org/c/coreboot/+/76843?usp=email )

Change subject: security/intel/stm/StmApi.h: Use C99 flexible arrays
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security/intel/stm/StmApi.h: Use C99 flexible arrays

Use C99 flexible arrays instead of older style of one-element or
zero-length arrays.
It allows the compiler to generate errors when the flexible array does
not occur at the end in the structure.

Change-Id: I3ab3538b276fee5ed135bb4e88d9ef2cd6a00bb9
Signed-off-by: Elyes Haouas 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76843
Reviewed-by: Felix Singer 
Tested-by: build bot (Jenkins) 
---
M src/security/intel/stm/StmApi.h
1 file changed, 4 insertions(+), 4 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Felix Singer: Looks good to me, approved

diff --git a/src/security/intel/stm/StmApi.h b/src/security/intel/stm/StmApi.h
index af57341..1a594a7 100644
--- a/src/security/intel/stm/StmApi.h
+++ b/src/security/intel/stm/StmApi.h
@@ -42,7 +42,7 @@
    uint32_t additional_dynamic_memory_size;
    STM_FEAT stm_features;
    uint32_t number_of_rev_ids;
-	uint32_t stm_smm_rev_id[1];
+	uint32_t stm_smm_rev_id[];

// The total STM_HEADER should be 4K.
 } SOFTWARE_STM_HEADER;
@@ -65,7 +65,7 @@
 typedef struct {
    uint32_t image_size;
    uint32_t reserved;
-	uint64_t image_page_base[1]; //[NumberOfPages];
+	uint64_t image_page_base[]; //[NumberOfPages];
 } TXT_BIOS_COMPONENT_UPDATE;

typedef struct {
@@ -413,7 +413,7 @@
    uint16_t length;
    uint8_t originating_bus_number;
    uint8_t last_node_index;
-	STM_PCI_DEVICE_PATH_NODE pci_device_path[1];
+	STM_PCI_DEVICE_PATH_NODE pci_device_path[];
    // STM_PCI_DEVICE_PATH_NODE  PciDevicePath[LastNodeIndex + 1];
 } STM_RSC_PCI_CFG_DESC;

@@ -524,7 +524,7 @@

typedef struct {
    uint32_t page_count;
-	uint64_t pages[1]; // number of elements is PageCount
+	uint64_t pages[]; // number of elements is PageCount
 } STM_EVENT_LOG_MANAGEMENT_REQUEST_DATA_LOG_BUFFER;

typedef union {