From nobody Tue Apr 7 01:16:27 2026 Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) (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 3E4A342A80 for ; Tue, 17 Mar 2026 00:32:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773707559; cv=none; b=u4CQvRaElLxXpUUl/28PAmWx5BN9QBHwXYH1IWhTKAlU34BrYONu/H7lkVmai+y521WTxtrFXSy4VVz/EqDTS5hG/5XdEwaS6RXRL3vha4lxOjmyGMDDrDXKvYLQob58dlCacYv/CjDVLZZZddNBSyvHjUdvHbZHzydA39VfGho= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773707559; c=relaxed/simple; bh=QmoPvHZv7I3xFXH+KsMD3N90vgw+pDI/1KVyvvBmrVY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=k6VjhmD1Z1LgMeUlhB3g1bbpkxO2h+FGcJNlfhJo+kukm+rBCuhfY4Y5TwC51n6yl5aiCY2LfW0HM+qoezH7HvLi6SeIlNsmrbucbxh8nhzD+UYSNxyNFjwUNsuap6a5IuI7tPogYPKFBcjUYt/J/nWltW/Hth7hvDLfL09+fgc= 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=CcKKuTQa; arc=none smtp.client-ip=209.85.214.182 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="CcKKuTQa" Received: by mail-pl1-f182.google.com with SMTP id d9443c01a7336-2ad617d5b80so36800125ad.1 for ; Mon, 16 Mar 2026 17:32:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1773707558; x=1774312358; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=bjsh2f+U2hpeWjteAhQ/eYeijSGr3dLnz2WVmUmGTyE=; b=CcKKuTQawY1Vmiwqti0ZQbsfWKJVtwLYsRS39kzVq5LbTh+96r2zb0G5f87iDUsR4/ 37NN7T2/m5eWDG3fBlTjd/jE0aRZxSnJJdTJKXXCeA4Tdz1EmMrv6FPhlRPNRSkbzsLF CNHvPSbqHwXPvlzuGbZKWtg9xdZS8tlADtYwlg5fLgX27aKlhdtK2ReRvUEZtOawdnPX yqJVofqVDxcdzQinHS2yGMU008/UCnPOrSo0NYB4HxGN8lFaot++BhQWEfqRQAXurTmI /OTT9phg+xe2JUvcm9NpBicXobwV87bufF9p1wtCpy1oNevo5aZqRCFOH5pb4xfVZLpb AQCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773707558; x=1774312358; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=bjsh2f+U2hpeWjteAhQ/eYeijSGr3dLnz2WVmUmGTyE=; b=SSGo9RRYq0S59zsOh+a7C0QeshCyG5qAyxAJsMAdXwHVA/bjfG/Qh+aZxbXvTHnTG1 sk3XCgWLgrgnCTx71lwm5xp64P7QQrw5i1DKj/WRvXWVOzyjy5SIipkfyS3aQQvlG4RL YJmxtHVBJg2pUiTl+8lzQtd+DA8+FhLUXXHFPKF9Sa9grbiJhxzdoxzPVvY5N2NmT4FW T+UdhHVRSClAfG1aPSczY5Um6pDEZpsdxexMGyKAJcP2CzJ3BA11bRx07H61KnTK1LNg wYr+BgA5V209qUbog4flKxucXXJXNWE+o/P3HuajE5ePzae+WyjCi2xIP56lD/zeQw9+ bp/Q== X-Forwarded-Encrypted: i=1; AJvYcCXlaRHPbRSQeof646ccZDPbuOFx+Sqg65l+cHt4GuefHlILm6wDQozvIXuDwYGI+bataP6GYfgE6ah0E4s=@vger.kernel.org X-Gm-Message-State: AOJu0YzC3X1N/WxpGdLKwRBgWMnWaqPO9JvM+RR6hGUyPuQrfGuQH+Bg vXtaRnYnToyN9r3sRqsR4cvnFTgXvRrWfYAO6wWFdDrO9X5gPtIafonG X-Gm-Gg: ATEYQzwA/ffOi3f6y8fMn0qAWi7o/biKWRPHsCzEeov69fX9RnrgGy/5zfd7B5YyXPe LFajF6AozP0jGvSHNCtSOKi7AEgST5VwkpoYKrRdt7iUNhcbreiVvsS7W6taRDgPLCkjkFKbMNS k83TT8GbzFd1ErRk/whvZ/JLUyiSI5fcKbCavjXqpbsERZZbPw/x1ATik8xHCYThNASKZYME1ui x7Oxa4ssj1bSEaJoA7v3xReiFstYOo1S8DNjpQDVwOA+uzJ854NBE2t5p6GuJLnjQXj2WCF49jY Uw6BlfFIW1Q8d/7HUf2PYodiLS8GKXF6t3GxwuXHiqbLu9rJTpv0or/HLPITEdU6nxJVyBFW6fY OIPzwyUBTf2Jj2fuMOEkHjjnUnhoVyqCSs/PcP4F47h67uGx7otjWW6gk83JLRy6xvsrYFWH53Q UoYsbcb2Xu5wwztk8BSTnMRtpaBibR5jX7tZaoY0xAEZipSryJ1TSSDPg= X-Received: by 2002:a17:903:3b8e:b0:2ae:aa16:acf7 with SMTP id d9443c01a7336-2aecab0be9bmr141252575ad.40.1773707557570; Mon, 16 Mar 2026 17:32:37 -0700 (PDT) Received: from ryzen ([2601:644:8000:56f5::8bd]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b06272ab03sm13019265ad.64.2026.03.16.17.32.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2026 17:32:37 -0700 (PDT) From: Rosen Penev To: linux-clk@vger.kernel.org Cc: Jacky Huang , Shan-Chun Hung , Michael Turquette , Stephen Boyd , linux-arm-kernel@lists.infradead.org (moderated list:ARM/NUVOTON MA35 ARCHITECTURE), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] clk: nuvoton: ma35d1-divider: simplify allocation Date: Mon, 16 Mar 2026 17:32:19 -0700 Message-ID: <20260317003219.71972-1-rosenp@gmail.com> X-Mailer: git-send-email 2.53.0 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" Use a flexible array member instead of kcalloc + pointer that is not actually const. Simplifies allocation slightly. Signed-off-by: Rosen Penev --- drivers/clk/nuvoton/clk-ma35d1-divider.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/drivers/clk/nuvoton/clk-ma35d1-divider.c b/drivers/clk/nuvoton= /clk-ma35d1-divider.c index e992e7c30341..6eaca5b35dd8 100644 --- a/drivers/clk/nuvoton/clk-ma35d1-divider.c +++ b/drivers/clk/nuvoton/clk-ma35d1-divider.c @@ -17,9 +17,9 @@ struct ma35d1_adc_clk_div { u8 shift; u8 width; u32 mask; - const struct clk_div_table *table; /* protects concurrent access to clock divider registers */ spinlock_t *lock; + struct clk_div_table table[]; }; =20 static inline struct ma35d1_adc_clk_div *to_ma35d1_adc_clk_div(struct clk_= hw *_hw) @@ -83,30 +83,25 @@ struct clk_hw *ma35d1_reg_adc_clkdiv(struct device *dev= , const char *name, { struct ma35d1_adc_clk_div *div; struct clk_init_data init; - struct clk_div_table *table; struct clk_parent_data pdata =3D { .index =3D 0 }; u32 max_div, min_div; struct clk_hw *hw; int ret; int i; =20 - div =3D devm_kzalloc(dev, sizeof(*div), GFP_KERNEL); - if (!div) - return ERR_PTR(-ENOMEM); - max_div =3D clk_div_mask(width) + 1; min_div =3D 1; =20 - table =3D devm_kcalloc(dev, max_div + 1, sizeof(*table), GFP_KERNEL); - if (!table) + div =3D devm_kzalloc(dev, struct_size(div, table, max_div + 1), GFP_KERNE= L); + if (!div) return ERR_PTR(-ENOMEM); =20 for (i =3D 0; i < max_div; i++) { - table[i].val =3D min_div + i; - table[i].div =3D 2 * table[i].val; + div->table[i].val =3D min_div + i; + div->table[i].div =3D 2 * div->table[i].val; } - table[max_div].val =3D 0; - table[max_div].div =3D 0; + div->table[max_div].val =3D 0; + div->table[max_div].div =3D 0; =20 memset(&init, 0, sizeof(init)); init.name =3D name; @@ -122,7 +117,6 @@ struct clk_hw *ma35d1_reg_adc_clkdiv(struct device *dev= , const char *name, div->mask =3D mask_bit ? BIT(mask_bit) : 0; div->lock =3D lock; div->hw.init =3D &init; - div->table =3D table; =20 hw =3D &div->hw; ret =3D devm_clk_hw_register(dev, hw); --=20 2.53.0