From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 EA8EF48642A; Thu, 1 Oct 2026 21:16:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790889404; cv=none; b=qLw/fqmEilcTy9VGdUd0xvCY64oJwyUbZVu5K96P+qIya3UJTIdQPf5ijGPFMhf2eAIq+y9bmo6JfZhjSChvjVs+NRSVxkHkM3D9OYl0kO180bdHA4xwiShxZw3kDrvU88QEodh3HoUVCYs7ZQhtN6aG04uXRNIxl6ff69qw2Ms= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790889404; c=relaxed/simple; bh=I6yVwfx+zM9opQQWnAvcPhamuhdJnFuPIZhE011Wj+M=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=mqJVvArbKzpwWKPbeJ+sRUKQ2ZHNjwCp8h5xwmmujOdEe9nVr2e0sadYrjo3xVngYuV7pOrUf/hkT5AhHlQquwG+8n7HyRhHWGdFXhXf5XuyDjTI/dtBxRhF9+lRsxhHXqtXnHuJNkyr3rs5CCCEnwlBamFSVHBmFSFANRmuniw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=acxTcB7s; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="acxTcB7s" 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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; }