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Thu, 08 Jan 2026 13:18:14 -0800 (PST) Received: from [10.30.226.224] ([2600:382:811f:d757:daa5:b867:12a3:9d12]) by smtp.gmail.com with ESMTPSA id ada2fe7eead31-5ec77064e86sm7623329137.7.2026.01.08.13.18.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jan 2026 13:18:13 -0800 (PST) From: Brian Masney Date: Thu, 08 Jan 2026 16:16:31 -0500 Subject: [PATCH 13/27] clk: nxp: lpc32xx: convert from divider_round_rate() to divider_determine_rate() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260108-clk-divider-round-rate-v1-13-535a3ed73bf3@redhat.com> References: <20260108-clk-divider-round-rate-v1-0-535a3ed73bf3@redhat.com> In-Reply-To: <20260108-clk-divider-round-rate-v1-0-535a3ed73bf3@redhat.com> To: Michael Turquette , Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Brian Masney , Vladimir Zapolskiy , Piotr Wojtaszczyk , linux-arm-kernel@lists.infradead.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1492; i=bmasney@redhat.com; s=20250903; h=from:subject:message-id; bh=7HOzNeGSRizgZeFkVaCLBp3lcLY0zAl5xQHRspPP9B8=; b=owGbwMvMwCW2/dJd9di6A+2Mp9WSGDIT5HZ4Cx5blLbRy2D+HbH0rDTjV57vL/nFHeNb/8hvi d3CKpf1HaUsDGJcDLJiiixLco0KIlJX2d67o8kCM4eVCWQIAxenAExEtYrhrwjT44OVfnfMT7N3 aJt2ruH5U2LEOjnNy2Ci/yarG2zLeRkZVvRejDyU/55nqpbJYvvDVQ85osViLA6/vJ9zQltoldN 8fgA= X-Developer-Key: i=bmasney@redhat.com; a=openpgp; fpr=A46D32705865AA3DDEDC2904B7D2DD275D7EC087 The divider_round_rate() function is now deprecated, so let's migrate to divider_determine_rate() instead so that this deprecated API can be removed. Note that when the main function itself was migrated to use determine_rate, this was mistakenly converted to: req->rate =3D divider_round_rate(...) This is invalid in the case when an error occurs since it can set the rate to a negative value. Fixes: 0879768df240 ("clk: nxp: lpc32xx: convert from round_rate() to deter= mine_rate()") Signed-off-by: Brian Masney Reviewed-by: Vladimir Zapolskiy Tested-by: Vladimir Zapolskiy --- To: Vladimir Zapolskiy To: Piotr Wojtaszczyk Cc: linux-arm-kernel@lists.infradead.org --- drivers/clk/nxp/clk-lpc32xx.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/clk/nxp/clk-lpc32xx.c b/drivers/clk/nxp/clk-lpc32xx.c index 23f980cf6a2b59ee1c93a2519fe5188d251fa12f..ae2fa5341a2e4fbe5f2d3ef9a6c= f9e9d75180d59 100644 --- a/drivers/clk/nxp/clk-lpc32xx.c +++ b/drivers/clk/nxp/clk-lpc32xx.c @@ -975,10 +975,8 @@ static int clk_divider_determine_rate(struct clk_hw *h= w, return 0; } =20 - req->rate =3D divider_round_rate(hw, req->rate, &req->best_parent_rate, - divider->table, divider->width, divider->flags); - - return 0; + return divider_determine_rate(hw, req, divider->table, divider->width, + divider->flags); } =20 static int clk_divider_set_rate(struct clk_hw *hw, unsigned long rate, --=20 2.52.0