From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 88485CA5FD4 for ; Thu, 1 Oct 2026 21:16:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=zSnUGGsqliXZtVPf5Iq/8Ik1fxyeA3/3zV4qlHUuLAA=; b=mFteJWPgRtvmLoz3FAkt66xg9k NXa8DM5G0/1mcp/NjB4fXTJPJrV7KIEQGaK2aarAG/6dxLCXS8Lt/KMX79wRdGaRr44BLzC8RUWv+ MpBX6jGvQsFlpcH5M195OgqZeNBU+k/OWDy7ir33HIcRT+e+0+9STka2huup82rGAoX1WAPA5hfjJ xgLjLinQ5+1N5DxbaOpH3gbuevDb/fhwoHqh4aT2mYgb2jzJPWHvHA20HX6XcSg3CUT2QwcnIhzt+ P9zbseAXeMrWBvvGZ8LF16nYS2k8fAETj1V0+9gvYuhSejam6JsX0pqzqKcZHx6a/mQ7L01n8hsjF 05pGPWmw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCO8k-0000000AFXy-2YBX; Thu, 01 Oct 2026 21:16:30 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCO8k-0000000AFXe-0jzj for linux-arm-kernel@lists.infradead.org; Thu, 01 Oct 2026 21:16:30 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id AEBC940C0D; Thu, 1 Oct 2026 21:16:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD7621F000FF; Thu, 1 Oct 2026 21:16:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790889389; bh=zSnUGGsqliXZtVPf5Iq/8Ik1fxyeA3/3zV4qlHUuLAA=; h=From:To:Cc:Subject:Date; b=acxTcB7s+ZX69fXTAmC7+mtGdOYqretKx/g2Jj52GrMbffhHEmyNsLISJIJMEiK8W Ehxa2Pi3+gyWg5o+D2nmLQv8LxgtSa918yU197Nt17tUgWzO5/8WxyTgtOfnGred3s TYM9Vy7qww2oGoOJ6LMEnWChlcc//pdKxFJfxV+BN6uFyisbUb8xLgmQBMqV1iGEI5 aK+POpb4zU3iEJ7UBfnNTPGnLjwfdlhajpH98HZNA7V6rCDTyYs8/E1rRB5Sz2Fg7d ++shZcNveIURBsXc23XhuuehtecAH0nVLLi9seRKGU4EwyELx547W5MZhRGzOE3Ptp eJdNnJ7R8ZUsQ== From: Thorsten Blum To: Olivia Mackall , Herbert Xu , Maxime Coquelin , Alexandre Torgue , Linus Walleij , Can Peng Cc: Thorsten Blum , linux-crypto@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] hwrng: stm32 - reuse clock rate in stm32_rng_clock_freq_restrain() Date: Thu, 1 Oct 2026 23:16:10 +0200 Message-ID: <20261001211612.38124-2-blum@kernel.org> X-Mailer: git-send-email 2.55.0 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=816; i=blum@kernel.org; h=from:subject; bh=I6yVwfx+zM9opQQWnAvcPhamuhdJnFuPIZhE011Wj+M=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDFn7zs6Ruv6M4+2dqdlyR2ezVlv/uKxsnV8jcIztl96eq T0L37/92VHKwiDGxSArpsjyYNaPGb6lNZWbTCJ2wsxhZQIZwsDFKQATyfBmZLih+/AMH3tkjfef YOmny4ojis8q7LDfwaQj+sV9gaTf+0kM/8t9NnOw1TVXP1WR/mvHs6KmftnMhlmnL16SMn06vfj pJwYA X-Developer-Key: i=blum@kernel.org; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: 8bit 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 Reuse clock_rate and avoid calling clk_get_rate() again. Remove the extra space before the colon while at it. Signed-off-by: Thorsten Blum --- drivers/char/hw_random/stm32-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c index d3fc910f674a..319944d92b82 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -277,7 +277,7 @@ static uint stm32_rng_clock_freq_restrain(struct hwrng *rng) while ((clock_rate >> clock_div) > priv->data->max_clock_rate) clock_div++; - pr_debug("RNG clk rate : %lu\n", clk_get_rate(priv->clk_bulk[0].clk) >> clock_div); + pr_debug("RNG clk rate: %lu\n", clock_rate >> clock_div); return clock_div; }