From nobody Mon Dec 15 21:49:52 2025 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (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 759AD4685 for ; Fri, 9 May 2025 17:35:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746812126; cv=none; b=FCTc3T5pB2CHgawUIh63+hOvl5UU1M0FhlPoOXGmOPqqadz35r21sV5Z25oMuXDDJsYSg3nVy4/F1cxIlKVqHvz9oGz1q+CGrmUtIvCpbcbqeJa+0R4J9qZNGMV89C7A9E/YLdGxjruc0A9ut2Kpa9+XuNiIyv7Ehze6mHBZzqE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746812126; c=relaxed/simple; bh=vgc+qmFXGj2CUjrLoJj/TdwgtvgprFEAhugVXgGn8yU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=s6QIwL1xWIqmOymKKOWzVL4wd6w5rX2KLeFSCKhAFzt0tbzjyE2357OkKNMIEXlmx5u+JsBjK+Fw2VOzlZe99ZjHXWNcmrgrrX4NFfldXPPcwhbeHKuYo0ufovG0wYyxCY1IZLCvKFAuyKAnyKDfCpzEagnQNLrfss5Y8NOQrGI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org; spf=pass smtp.mailfrom=treblig.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b=i99fl/BB; arc=none smtp.client-ip=46.235.229.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=treblig.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b="i99fl/BB" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=MIME-Version:Message-ID:Date:Subject:From:Content-Type:From :Subject; bh=EL7mlZ+vSluFKscvlLbMD1TL+WBvFSoL5UqaKracsk4=; b=i99fl/BBfGeu5Kp7 Z94Jw/cFwm5+KU079xK0s6uvnBVSjwp84yjDutRNqJvUWnNno65X0wuhtu07+ZDEEypdNeLzg2NiD RbghNBTt7YYD5md8eQqvYH624njvZW5+YxlX2uLyzU8F0jP7L2w5+/TJQ0a0j/LHmY9u13deJJ+rs 7MJCANI/MbVd6ruHakwQKzlaPt9vQrUQ6p2U1+jprGy9NSSlirM8WZ2ACa5k3WMXi8XZWW5dn1fXZ aGxZ2DPUoMV5PuKZISXvrbSiclP3FhByeys/Xi2MKS2HbA83ummXSu81KjgJ3LbaL9PIxF+OuuV6C J0aVom92IK+df3gEFQ==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1uDRd3-002jGJ-28; Fri, 09 May 2025 17:35:21 +0000 From: linux@treblig.org To: lee@kernel.org Cc: linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH v2] mfd: sm501: Remove unused sm501_find_clock Date: Fri, 9 May 2025 18:35:20 +0100 Message-ID: <20250509173521.49596-1-linux@treblig.org> X-Mailer: git-send-email 2.49.0 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" From: "Dr. David Alan Gilbert" sm501_find_clock() was added in 2007 as part of commit b6d6454fdb66 ("[PATCH] mfd: SM501 core driver") but hasn't been used. Remove it. Signed-off-by: Dr. David Alan Gilbert --- v2 Clean up the header (as per Lee's review) drivers/mfd/sm501.c | 43 ------------------------------------------- include/linux/sm501.h | 3 --- 2 files changed, 46 deletions(-) diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 7ee293b09f62..bdeea0047e1b 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -631,49 +631,6 @@ unsigned long sm501_set_clock(struct device *dev, =20 EXPORT_SYMBOL_GPL(sm501_set_clock); =20 -/* sm501_find_clock - * - * finds the closest available frequency for a given clock -*/ - -unsigned long sm501_find_clock(struct device *dev, - int clksrc, - unsigned long req_freq) -{ - struct sm501_devdata *sm =3D dev_get_drvdata(dev); - unsigned long sm501_freq; /* the frequency achieveable by the 501 */ - struct sm501_clock to; - - switch (clksrc) { - case SM501_CLOCK_P2XCLK: - if (sm->rev >=3D 0xC0) { - /* SM502 -> use the programmable PLL */ - sm501_freq =3D (sm501_calc_pll(2 * req_freq, - &to, 5) / 2); - } else { - sm501_freq =3D (sm501_select_clock(2 * req_freq, - &to, 5) / 2); - } - break; - - case SM501_CLOCK_V2XCLK: - sm501_freq =3D (sm501_select_clock(2 * req_freq, &to, 3) / 2); - break; - - case SM501_CLOCK_MCLK: - case SM501_CLOCK_M1XCLK: - sm501_freq =3D sm501_select_clock(req_freq, &to, 3); - break; - - default: - sm501_freq =3D 0; /* error */ - } - - return sm501_freq; -} - -EXPORT_SYMBOL_GPL(sm501_find_clock); - static struct sm501_device *to_sm_device(struct platform_device *pdev) { return container_of(pdev, struct sm501_device, pdev); diff --git a/include/linux/sm501.h b/include/linux/sm501.h index 2f3488b2875d..bcda27a46e7a 100644 --- a/include/linux/sm501.h +++ b/include/linux/sm501.h @@ -12,9 +12,6 @@ extern int sm501_unit_power(struct device *dev, extern unsigned long sm501_set_clock(struct device *dev, int clksrc, unsigned long freq); =20 -extern unsigned long sm501_find_clock(struct device *dev, - int clksrc, unsigned long req_freq); - /* sm501_misc_control * * Modify the SM501's MISC_CONTROL register --=20 2.49.0