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From:   Conor Dooley <conor.dooley@microchip.com>
To:     <palmer@dabbelt.com>
CC:     <conor@kernel.org>, <conor.dooley@microchip.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Andrew Jones <ajones@ventanamicro.com>,
        Heiko Stuebner <heiko.stuebner@vrull.eu>,
        "Evan Green" <evan@rivosinc.com>,
        Sunil V L <sunilvl@ventanamicro.com>,
        <linux-riscv@lists.infradead.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
Subject: [PATCH v1 2/9] RISC-V: drop a needless check in print_isa_ext()
Date:   Mon, 26 Jun 2023 12:19:40 +0100
Message-ID: <20230626-skydiver-frown-659b982a43ad@wendy>
In-Reply-To: <20230626-provable-angrily-81760e8c3cc6@wendy>
References: <20230626-provable-angrily-81760e8c3cc6@wendy>
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isa_ext_arr cannot be empty, as some of the extensions within it are
always built into the kernel.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 arch/riscv/kernel/cpu.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
index 742bb42e7e86..01f7e5c62997 100644
--- a/arch/riscv/kernel/cpu.c
+++ b/arch/riscv/kernel/cpu.c
@@ -233,10 +233,6 @@ static void print_isa_ext(struct seq_file *f)
 
 	arr_sz = ARRAY_SIZE(isa_ext_arr) - 1;
 
-	/* No extension support available */
-	if (arr_sz <= 0)
-		return;
-
 	for (i = 0; i <= arr_sz; i++) {
 		edata = &isa_ext_arr[i];
 		if (!__riscv_isa_extension_available(NULL, edata->isa_ext_id))
-- 
2.40.1