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[73.183.52.120]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-70e6264141asm5588696d6.65.2025.08.28.17.38.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Aug 2025 17:38:55 -0700 (PDT) From: Brian Masney Date: Thu, 28 Aug 2025 20:38:27 -0400 Subject: [PATCH 8/8] clk: zynqmp: divider: convert from round_rate() to 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: <20250828-clk-round-rate-v2-v1-8-b97ec8ba6cc4@redhat.com> References: <20250828-clk-round-rate-v2-v1-0-b97ec8ba6cc4@redhat.com> In-Reply-To: <20250828-clk-round-rate-v2-v1-0-b97ec8ba6cc4@redhat.com> To: Michael Turquette , Stephen Boyd , Vladimir Zapolskiy , Piotr Wojtaszczyk , Chen Wang , Inochi Amaoto , Michal Simek , Bjorn Andersson , Heiko Stuebner , Andrea della Porta , Maxime Ripard Cc: linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, sophgo@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, Brian Masney X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1756427914; l=2556; i=bmasney@redhat.com; s=20250528; h=from:subject:message-id; bh=58n95bQC3o+Nb/L33jeFcmWnqEOz/8LpB+ZJ4315jbA=; b=uy+XUWiCv9yIjSAyrE0/4I1CLGHob+UIZ+EQxuc1qyVM5xq9Nhgg1+JCuBhoLqxMKDOrEirQl MnnF6BAHL2DDr0riIPtjEh4AcWFPyXh0pP1ewj5MPPjAgu3gyCxOVpL X-Developer-Key: i=bmasney@redhat.com; a=ed25519; pk=x20f2BQYftANnik+wvlm4HqLqAlNs/npfVcbhHPOK2U= The round_rate() clk ops is deprecated, so migrate this driver from round_rate() to determine_rate() using the Coccinelle semantic patch on the cover letter of this series. Signed-off-by: Brian Masney --- drivers/clk/zynqmp/divider.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c index 5a00487ae408be4ffd586704859b232e934c1f6e..c824eeacd8ebd4d670d78f1af21= 86e61008bdae2 100644 --- a/drivers/clk/zynqmp/divider.c +++ b/drivers/clk/zynqmp/divider.c @@ -118,9 +118,8 @@ static unsigned long zynqmp_clk_divider_recalc_rate(str= uct clk_hw *hw, * * Return: 0 on success else error+reason */ -static long zynqmp_clk_divider_round_rate(struct clk_hw *hw, - unsigned long rate, - unsigned long *prate) +static int zynqmp_clk_divider_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct zynqmp_clk_divider *divider =3D to_zynqmp_clk_divider(hw); const char *clk_name =3D clk_hw_get_name(hw); @@ -145,17 +144,21 @@ static long zynqmp_clk_divider_round_rate(struct clk_= hw *hw, if (divider->flags & CLK_DIVIDER_POWER_OF_TWO) bestdiv =3D 1 << bestdiv; =20 - return DIV_ROUND_UP_ULL((u64)*prate, bestdiv); + req->rate =3D DIV_ROUND_UP_ULL((u64)req->best_parent_rate, bestdiv); + + return 0; } =20 width =3D fls(divider->max_div); =20 - rate =3D divider_round_rate(hw, rate, prate, NULL, width, divider->flags); + req->rate =3D divider_round_rate(hw, req->rate, &req->best_parent_rate, + NULL, width, divider->flags); =20 - if (divider->is_frac && (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) && (= rate % *prate)) - *prate =3D rate; + if (divider->is_frac && (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) && + (req->rate % req->best_parent_rate)) + req->best_parent_rate =3D req->rate; =20 - return rate; + return 0; } =20 /** @@ -199,13 +202,13 @@ static int zynqmp_clk_divider_set_rate(struct clk_hw = *hw, unsigned long rate, =20 static const struct clk_ops zynqmp_clk_divider_ops =3D { .recalc_rate =3D zynqmp_clk_divider_recalc_rate, - .round_rate =3D zynqmp_clk_divider_round_rate, + .determine_rate =3D zynqmp_clk_divider_determine_rate, .set_rate =3D zynqmp_clk_divider_set_rate, }; =20 static const struct clk_ops zynqmp_clk_divider_ro_ops =3D { .recalc_rate =3D zynqmp_clk_divider_recalc_rate, - .round_rate =3D zynqmp_clk_divider_round_rate, + .determine_rate =3D zynqmp_clk_divider_determine_rate, }; =20 /** --=20 2.50.1