From nobody Tue Apr 7 04:41:37 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A408234C140 for ; Mon, 16 Mar 2026 07:35:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773646545; cv=none; b=FjnztAhLB6jbExA9Q9KbIciHuQp1ZEGiT6nfw1Ok1JGuUhGNFpSk1o5f+UFS2gQbuX1/CI15udAJZXM55dmtymidBdqOQR7HMq/ldsXFPSSrA8vmSYdGvUKdh3ELmWHddu5SqCLfIHPKXSIrhVlOhyEIzHaoAzq59pTlGNhnDXo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773646545; c=relaxed/simple; bh=rafZZvPGPG7/C2Fjzh5ZhqF4LIAYTNyYf3H+YTpFBS8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=IzdfI/7g4DTh+s6l+WktEAqEnPb7+ieb2QdbGKGMgI4hB7sIHsk43BxlG6GVTv5b4AuKvRw8KCVo0oJIr6Ts6RHcbvLpdu7MVAZsWkalcUyDpIo552zUoxC5D9+5q/ZGxnkYvnu1FfmtIkzCkBJyAvnIbzq9GoOOtxJ2CfMpUuY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=K3PX52xP; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=64l5qKG8; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="K3PX52xP"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="64l5qKG8" From: Nam Cao DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1773646178; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=oPhsobU4F6abVLNhIEn25GFy9fn769tdfue+kCQjVVk=; b=K3PX52xPO9RysLmtaah5kf5R1IVP/x7/03ml8sW+M24Sb8K/swF6UJxr8m/t/RK1qTQkDT AnGStdxNWGPBy+//Fft2HL5G78gR4vB7NaygUg+T+G4ZrnKolEex5SM+sv/rSnBLoLR5r+ BQbFDd12CvOtn269i+kb+ZUl3ei04ZviG6BmnGfsA0BmjxB4QnhnmIssp4YzK1X3wu2CiZ kXbQNTjD1CGGf0PvKM8h2Pr4zYSh6v/1QTxlP4deDKVvvLcvE0w2/+LHyV4hrBuwZnk6RZ Yrf/LBoj+KdbVraVGwdXcD8UnkbexOA8z2e4t2A4MVS+cWgNeUXCEQu5N6ub0g== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1773646178; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=oPhsobU4F6abVLNhIEn25GFy9fn769tdfue+kCQjVVk=; b=64l5qKG8UkGu2oZE0E5ujEU0DZBye7We+D6BgrJK0GHnmzTm5Dc0emA4zSZ8wwxinheN7i 6asmmel2r4ignMCQ== To: Huacai Chen , WANG Xuerui , Thomas Gleixner , loongarch@lists.linux.dev, linux-kernel@vger.kernel.org Cc: Nam Cao Subject: [PATCH] genirq/matrix, LoongArch: Delete IRQ_MATRIX_BITS leftovers Date: Mon, 16 Mar 2026 08:28:50 +0100 Message-ID: <20260316072850.467995-1-namcao@linutronix.de> 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" Delete IRQ_MATRIX_BITS leftovers after commit 5b98d210ac1e ("genirq/matrix: Dynamic bitmap allocation") has made IRQ_MATRIX_BITS obsolete. Signed-off-by: Nam Cao --- arch/loongarch/include/asm/irq.h | 1 - kernel/irq/matrix.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/loongarch/include/asm/irq.h b/arch/loongarch/include/asm/= irq.h index 3943647503a9..537add26daf4 100644 --- a/arch/loongarch/include/asm/irq.h +++ b/arch/loongarch/include/asm/irq.h @@ -48,7 +48,6 @@ void spurious_interrupt(void); */ #define NR_VECTORS 256 #define NR_LEGACY_VECTORS 16 -#define IRQ_MATRIX_BITS NR_VECTORS =20 #define AVEC_IRQ_SHIFT 4 #define AVEC_IRQ_BIT 8 diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c index 0f79a4abea05..faafb43a4e61 100644 --- a/kernel/irq/matrix.c +++ b/kernel/irq/matrix.c @@ -39,7 +39,7 @@ struct irq_matrix { =20 /** * irq_alloc_matrix - Allocate a irq_matrix structure and initialize it - * @matrix_bits: Number of matrix bits must be <=3D IRQ_MATRIX_BITS + * @matrix_bits: Number of matrix bits * @alloc_start: From which bit the allocation search starts * @alloc_end: At which bit the allocation search ends, i.e first * invalid bit --=20 2.47.3