From: Bin Meng <bin.m...@windriver.com>
U-Boot defaults to use SBI v0.2. Howerver there is a global variable
sbi_spec_version that stills refers to v0.1. Since it is not used
anywhere, let's remove it.
Signed-off-by: Bin Meng <bin.m...@windriver.com>
---
arch/riscv/include/asm/sbi.h | 2 --
arch/riscv/lib/sbi.c | 3 ---
2 files changed, 5 deletions(-)
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 453cb5c..08e1ac0 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -77,7 +77,6 @@ enum sbi_ext_rfence_fid {
#define SBI_FID_REMOTE_SFENCE_VMA_ASID SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID
#endif
-#define SBI_SPEC_VERSION_DEFAULT 0x1
#define SBI_SPEC_VERSION_MAJOR_SHIFT 24
#define SBI_SPEC_VERSION_MAJOR_MASK 0x7f
#define SBI_SPEC_VERSION_MINOR_MASK 0xffffff
@@ -90,7 +89,6 @@ enum sbi_ext_rfence_fid {
#define SBI_ERR_DENIED -4
#define SBI_ERR_INVALID_ADDRESS -5
-extern unsigned long sbi_spec_version;
struct sbiret {
long error;
long value;
diff --git a/arch/riscv/lib/sbi.c b/arch/riscv/lib/sbi.c
index 993597e..f298846 100644
--- a/arch/riscv/lib/sbi.c
+++ b/arch/riscv/lib/sbi.c
@@ -11,9 +11,6 @@
#include <asm/encoding.h>
#include <asm/sbi.h>
-/* default SBI version is 0.1 */
-unsigned long sbi_spec_version = SBI_SPEC_VERSION_DEFAULT;
-
struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
unsigned long arg1, unsigned long arg2,
unsigned long arg3, unsigned long arg4,
--
2.7.4
