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[68.180.127.24]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-13277bb2b14sm11576716c88.0.2026.05.09.22.31.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 May 2026 22:31:37 -0700 (PDT) From: Ethan Nelson-Moore To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Russell King , Ethan Nelson-Moore Subject: [PATCH] ARM: remove code to support non-sparse IRQs Date: Sat, 9 May 2026 22:31:15 -0700 Message-ID: <20260510053120.560874-1-enelsonmoore@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260509_223139_594332_4568E0A9 X-CRM114-Status: GOOD ( 10.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Now that footbridge and riscpc have been converted to sparse IRQs, this code is unused. Remove it. Signed-off-by: Ethan Nelson-Moore --- This commit depends on my previous submissions "ARM: riscpc: convert to sparse IRQs" and "ARM: footbridge: convert to sparse IRQs". arch/arm/include/asm/irq.h | 5 ----- arch/arm/kernel/irq.c | 2 -- 2 files changed, 7 deletions(-) diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h index 08589b88c3b9..449094a5044e 100644 --- a/arch/arm/include/asm/irq.h +++ b/arch/arm/include/asm/irq.h @@ -3,12 +3,7 @@ #define __ASM_ARM_IRQ_H #define NR_IRQS_LEGACY 16 - -#ifndef CONFIG_SPARSE_IRQ -#include -#else #define NR_IRQS NR_IRQS_LEGACY -#endif #ifdef CONFIG_ARCH_FOOTBRIDGE #define irq_canonicalize(i) (((i) == 2) ? 9 : i) diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index e1993e28a9ec..7458c529a489 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -148,9 +148,7 @@ void __init init_IRQ(void) uniphier_cache_init(); } -#ifdef CONFIG_SPARSE_IRQ int __init arch_probe_nr_irqs(void) { return irq_set_nr_irqs(machine_desc->nr_irqs ? : NR_IRQS); } -#endif -- 2.43.0