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authorArnd Bergmann <arnd@arndb.de>2023-05-23 21:01:30 +0200
committerArd Biesheuvel <ardb@kernel.org>2023-05-25 09:26:19 +0200
commitfd936fd8ac105ba3eb764185e8ba483c789c893e (patch)
tree907e8b3d4b94534dedc7a17c1f4aea5011d01fc1
parentefi/libstub: zboot: Avoid eager evaluation of objcopy flags (diff)
downloadlinux-fd936fd8ac105ba3eb764185e8ba483c789c893e.tar.xz
linux-fd936fd8ac105ba3eb764185e8ba483c789c893e.zip
efi: fix missing prototype warnings
The cper.c file needs to include an extra header, and efi_zboot_entry needs an extern declaration to avoid these 'make W=1' warnings: drivers/firmware/efi/libstub/zboot.c:65:1: error: no previous prototype for 'efi_zboot_entry' [-Werror=missing-prototypes] drivers/firmware/efi/efi.c:176:16: error: no previous prototype for 'efi_attr_is_visible' [-Werror=missing-prototypes] drivers/firmware/efi/cper.c:626:6: error: no previous prototype for 'cper_estatus_print' [-Werror=missing-prototypes] drivers/firmware/efi/cper.c:649:5: error: no previous prototype for 'cper_estatus_check_header' [-Werror=missing-prototypes] drivers/firmware/efi/cper.c:662:5: error: no previous prototype for 'cper_estatus_check' [-Werror=missing-prototypes] To make this easier, move the cper specific declarations to include/linux/cper.h. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
-rw-r--r--drivers/acpi/apei/apei-internal.h6
-rw-r--r--drivers/acpi/apei/bert.c1
-rw-r--r--drivers/firmware/efi/libstub/efistub.h3
-rw-r--r--include/linux/cper.h6
-rw-r--r--include/linux/efi.h2
5 files changed, 12 insertions, 6 deletions
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index 1d6ef9654725..67c2c3b959e1 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -7,7 +7,6 @@
#ifndef APEI_INTERNAL_H
#define APEI_INTERNAL_H
-#include <linux/cper.h>
#include <linux/acpi.h>
struct apei_exec_context;
@@ -130,10 +129,5 @@ static inline u32 cper_estatus_len(struct acpi_hest_generic_status *estatus)
return sizeof(*estatus) + estatus->data_length;
}
-void cper_estatus_print(const char *pfx,
- const struct acpi_hest_generic_status *estatus);
-int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus);
-int cper_estatus_check(const struct acpi_hest_generic_status *estatus);
-
int apei_osc_setup(void);
#endif
diff --git a/drivers/acpi/apei/bert.c b/drivers/acpi/apei/bert.c
index c23eb75866d0..7514e38d5640 100644
--- a/drivers/acpi/apei/bert.c
+++ b/drivers/acpi/apei/bert.c
@@ -23,6 +23,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/acpi.h>
+#include <linux/cper.h>
#include <linux/io.h>
#include "apei-internal.h"
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 67d5a20802e0..54a2822cae77 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -1133,4 +1133,7 @@ const u8 *__efi_get_smbios_string(const struct efi_smbios_record *record,
void efi_remap_image(unsigned long image_base, unsigned alloc_size,
unsigned long code_size);
+asmlinkage efi_status_t __efiapi
+efi_zboot_entry(efi_handle_t handle, efi_system_table_t *systab);
+
#endif
diff --git a/include/linux/cper.h b/include/linux/cper.h
index eacb7dd7b3af..c1a7dc325121 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -572,4 +572,10 @@ void cper_print_proc_ia(const char *pfx,
int cper_mem_err_location(struct cper_mem_err_compact *mem, char *msg);
int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg);
+struct acpi_hest_generic_status;
+void cper_estatus_print(const char *pfx,
+ const struct acpi_hest_generic_status *estatus);
+int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus);
+int cper_estatus_check(const struct acpi_hest_generic_status *estatus);
+
#endif
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 7aa62c92185f..571d1a6e1b74 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1338,4 +1338,6 @@ bool efi_config_table_is_usable(const efi_guid_t *guid, unsigned long table)
return xen_efi_config_table_is_usable(guid, table);
}
+umode_t efi_attr_is_visible(struct kobject *kobj, struct attribute *attr, int n);
+
#endif /* _LINUX_EFI_H */