From nobody Tue Apr 7 20:30:24 2026 Received: from mail-wr1-f50.google.com (mail-wr1-f50.google.com [209.85.221.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 35904436358 for ; Fri, 27 Feb 2026 14:03:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772201005; cv=none; b=hKmt+bvCsHEUG2TBUoASh9OP7t42oBG4Q5uHXtT1NWbWuF+ILtl9gTYAPTj9rsAjLflW7+dAkC2QCfz1LBPSsi/pLzTH54mZKLgrzkCCmBUV72TD7HWlNQVITmwjnvsiHo5wtcBoAC5KOph7L3GQkW1hVBUOtghvBRcntv/ylBI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772201005; c=relaxed/simple; bh=kLeeIwZXTuFQwtGnRJO66Ia78cNfNKwFGZTAghybjU8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lkUER6+6+7MTrU8Yxw+Rw4NwWOUC9y5MkNeLAvydTlv/EEtiVjTrw+IYjgrSmBVbwETNT7cI/C5y6eEnVsc2yBJrlfCqhGBQgLNLpRxQjCPCPn4kYLZPGg/My7h+zskQUv6TNgTwvs762u0edCDSOs1+yt9msBRIUJ1NukSvJPA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=FadsBg+6; arc=none smtp.client-ip=209.85.221.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FadsBg+6" Received: by mail-wr1-f50.google.com with SMTP id ffacd0b85a97d-4375d4fb4d4so1316972f8f.0 for ; Fri, 27 Feb 2026 06:03:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772201002; x=1772805802; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=sM4T+t8m45keIBSgHiKAJa/srl0mBmQUoM29VE9GTM0=; b=FadsBg+6bVXxxUXLHscyYjln+jkfT4fMO22JWFTpCufZSdukSQ5rIdjuKjUNfQ0Htf zO9jJnzQP/hafPx0n4oK22D70OE/ixnG2CKeDm2/GHolnJjU+U7oWQpCHDncJ32BdDqi VjEXLfI81OyfaJaRG9+YdsF2fCHSWmRusbCD/LzeK0IQ9BN5weUuQPRQNbSYJHiDBgPL 2MC1zGA4ZFsqWRKplYAXRnJXrcwhdvhFYtnn1bdCahXSDMn20I2kjeadV1CL6iRf/8Dz mnDtOT4KxF4/SX/eFYgfqjllwi6uTXn9wFaGDdUyh03DLZEUuuQeWh+ARLoHmdCNTZ/M /vbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772201002; x=1772805802; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=sM4T+t8m45keIBSgHiKAJa/srl0mBmQUoM29VE9GTM0=; b=cn1n5x/DBEoOuPwiNqJdEdhUDDHNR63uXtZQRjciugvA7SBm/Maay4cl0tLWi3x0eu y051zze40YJ7cWs4m5xV1z2B1gUbXF+GFSJNrc3CM/HygN+sUbwgAna7SGAUxwNwVYVE 69h6ZPHQIb9WZnZRlm6Fd5ky/F1E4E9o/FTSeHqx2lIn+bGQksajG/c/JldG+4CfWczu ahBTGKJJhLO4NlPRUnoUqFchJkeaHL8e7lpyqL/qUVPETRRKhiFvrPQsfxcTwjLc1Jbk yi349uPLH2NkR4oyWBat0gycGkyezA2qkuWL2lLWZ1tUnAxAFjca8NcEswjGkp5XxdKy R5Rg== X-Forwarded-Encrypted: i=1; AJvYcCUKBDBkCKA6I0kWZoUzGR7IYLtkf1j/nhqCnwUW18/+nSJB6vUnbG05x+CKmbuaLExA/negQH16wJ8Am7w=@vger.kernel.org X-Gm-Message-State: AOJu0Yybb8Ay98TpvpJlCzcNtn+01PWYU6xDCxlvnYr7disQZ/xnYdzn KdJzos8vtGlVwK/vx1zWJJG+k9GUh9pnSCNSJsZdAYc09qJnAtSzzsJa X-Gm-Gg: ATEYQzyWjkwMyzqU3739Em1fzbTHi++xS1PWTUZUrz2I+eyLhb8yhXXvcazmlrplVPj djLW7ON8Pv+CpE4dwmI2BxORbk7ZwS4s7M5cpYxZXbL2yopMVcI54Smjv+ZO34Y9ygUl7hQIBzU hjtM6pXx1qmKTL9O7ze3KOAufRxIiSS5dkJyFiOdlEcFOKjb9Gd31Drosf5Ybpmg/W8+MSLzjiy aQd9byFMLjy6C09L2fQyu3c1nVilKj+XX5pXUDQRn4Uyl5Jrr0qvlZiBiJQTiB5jNQ3N2iovD9B j7X/9oX90aSoyc77U3dtWDeqFpUyfVVYXzyndKASiGHTmVvANksEK2/ABfDCgvkMAu//2S08+p6 S6m5E9rUZLUo2Oqx7vKR1OHlLWJz51t/7KVv9ZLwl1N3SIyMb6qLz/Lj74KLzSNpFV+N5aJ1dLR THI53wyI/R7VlF1PWZ13jUyxZPtCGtzEM= X-Received: by 2002:a5d:5f54:0:b0:439:8a14:ba2c with SMTP id ffacd0b85a97d-4399de20554mr4797809f8f.35.1772201002341; Fri, 27 Feb 2026 06:03:22 -0800 (PST) Received: from biju.lan ([2a00:23c4:a758:8a01:4d8b:fefb:26cf:1906]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4399c60feeesm7658811f8f.1.2026.02.27.06.03.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Feb 2026 06:03:21 -0800 (PST) From: Biju X-Google-Original-From: Biju To: Thomas Gleixner Cc: Biju Das , linux-kernel@vger.kernel.org, Geert Uytterhoeven , Prabhakar Mahadev Lad , Biju Das , linux-renesas-soc@vger.kernel.org Subject: [PATCH v4 3/9] irqchip/renesas-rzg2l: Dynamically allocate fwspec array Date: Fri, 27 Feb 2026 14:03:03 +0000 Message-ID: <20260227140316.308106-4-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260227140316.308106-1-biju.das.jz@bp.renesas.com> References: <20260227140316.308106-1-biju.das.jz@bp.renesas.com> 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" From: Biju Das The total number of interrupts in RZ/G2L and RZ/G3L SoC are different. The RZ/G3L has 16 external interrupts whereas RZ/G2L has only 8 external interrupts. Dynamically allocate fwspec memory instead of static allocation to support both SoCs. Signed-off-by: Biju Das --- v3->v4: * Updated commit header * Replaced IRQs->interrupts in commit description * Fixed the typo Dynamicaly->Dynamically v2->v3: * No change v1->v2: * No change --- drivers/irqchip/irq-renesas-rzg2l.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-renesas-rzg2l.c b/drivers/irqchip/irq-rene= sas-rzg2l.c index e73d426cea6d..20e2b1c4587b 100644 --- a/drivers/irqchip/irq-renesas-rzg2l.c +++ b/drivers/irqchip/irq-renesas-rzg2l.c @@ -79,7 +79,7 @@ struct rzg2l_irqc_reg_cache { static struct rzg2l_irqc_priv { void __iomem *base; const struct irq_chip *irqchip; - struct irq_fwspec fwspec[IRQC_NUM_IRQ]; + struct irq_fwspec *fwspec; raw_spinlock_t lock; struct rzg2l_irqc_reg_cache cache; } *rzg2l_irqc_data; @@ -554,6 +554,11 @@ static int rzg2l_irqc_common_probe(struct platform_dev= ice *pdev, struct device_n if (IS_ERR(rzg2l_irqc_data->base)) return PTR_ERR(rzg2l_irqc_data->base); =20 + rzg2l_irqc_data->fwspec =3D devm_kcalloc(&pdev->dev, IRQC_NUM_IRQ, + sizeof(*rzg2l_irqc_data->fwspec), GFP_KERNEL); + if (!rzg2l_irqc_data->fwspec) + return -ENOMEM; + ret =3D rzg2l_irqc_parse_interrupts(rzg2l_irqc_data, node); if (ret) return dev_err_probe(dev, ret, "cannot parse interrupts: %d\n", ret); --=20 2.43.0