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[195.23.151.163]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49996176b95sm39575365e9.10.2026.08.16.07.22.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Aug 2026 07:22:09 -0700 (PDT) Sender: Julian Braha From: Julian Braha To: vgupta@kernel.org Cc: joao@joaoff.com, linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Julian Braha Subject: [PATCH] ARC: cleanup dead ARC_CANT_LLSC option in Kconfig Date: Sun, 16 Aug 2026 15:22:07 +0100 Message-ID: <20260816142207.1034329-1-julianbraha@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Currently, the ARC_CANT_LLSC config option can never be enabled. It is also not referenced anywhere else. So let's remove this dead code. Note that I have only compile-tested these changes, because I do not have the hardware to runtime test. This dead code was found by kconfirm, a static analysis tool for Kconfig. Signed-off-by: Julian Braha Acked-by: Vineet Gupta --- arch/arc/Kconfig | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 2ed7186c81c5..80e61175bf52 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -331,13 +331,9 @@ config ARC_FPU_SAVE_RESTORE for floating point exceptions and rounding modes. These are preserved across task context switch when enabled. =20 -config ARC_CANT_LLSC - def_bool n - config ARC_HAS_LLSC bool "Insn: LLOCK/SCOND (efficient atomic ops)" default y - depends on !ARC_CANT_LLSC =20 if ISA_ARCV2 =20 --=20 2.55.0