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[147.11.224.80]) by smtp.gmail.com with ESMTPSA id q26sm1534164pfh.74.2020.05.27.02.05.13 (version=TLS1 cipher=AES128-SHA bits=128/128); Wed, 27 May 2020 02:05:14 -0700 (PDT) From: Bin Meng To: Rick Chen , U-Boot Mailing List Cc: Atish Patra , Bin Meng Subject: [PATCH 1/2] riscv: sbi: Remove sbi_spec_version Date: Wed, 27 May 2020 02:04:52 -0700 Message-Id: <1590570293-14225-1-git-send-email-bmeng.cn@gmail.com> X-Mailer: git-send-email 1.7.1 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean From: Bin Meng 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 Reviewed-by: Rick Chen --- 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 #include -/* 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,