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Mon, 20 Oct 2025 12:44:22 -0700 (PDT) Message-ID: <9656db91-b930-47f3-bdca-ed42f066aa8e@tuxon.dev> Date: Mon, 20 Oct 2025 22:44:20 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Claudiu Beznea Subject: Re: [PATCH v4 08/31] clk: at91: clk-master: use clk_parent_data To: Ryan.Wanner@microchip.com, mturquette@baylibre.com, sboyd@kernel.org, alexandre.belloni@bootlin.com, nicolas.ferre@microchip.com Cc: linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, varshini.rajendran@microchip.com References: <160f139d5a5647104826c5878ca077faa26916bc.1758226719.git.Ryan.Wanner@microchip.com> Content-Language: en-US In-Reply-To: <160f139d5a5647104826c5878ca077faa26916bc.1758226719.git.Ryan.Wanner@microchip.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi, Ryan, On 9/19/25 00:15, Ryan.Wanner@microchip.com wrote: > From: Claudiu Beznea > > Use struct clk_parent_data instead of struct parent_hw as this leads > to less usage of __clk_get_hw() in SoC specific clock drivers and simpler > conversion of existing SoC specific clock drivers from parent_names to > modern clk_parent_data structures. > > __clk_get_hw will be removed in subsequent patches. > > Signed-off-by: Claudiu Beznea > [ryan.wanner@microchip.com: Add clk-master changes to SAM9X75 and > SAMA7D65 SoCs. As well as add md_slck commit message.] > Signed-off-by: Ryan Wanner > --- [...] > @@ -752,15 +752,17 @@ static void __init sam9x7_pmc_setup(struct device_node *np) > struct regmap *regmap; > struct clk_hw *hw, *main_rc_hw, *main_osc_hw, *main_xtal_hw; > struct clk_hw *td_slck_hw, *md_slck_hw, *usbck_hw; > - struct clk_parent_data parent_data[2]; > + struct clk_parent_data parent_data[9]; > struct clk_hw *parent_hws[9]; > int i, j; > > td_slck_hw = __clk_get_hw(of_clk_get_by_name(np, "td_slck")); > md_slck_hw = __clk_get_hw(of_clk_get_by_name(np, "md_slck")); > - i = of_property_match_string(np, "clock-names", "main_xtal"); > + if (!td_slck_hw || !md_slck_hw) > + return; > > - if (!td_slck_hw || !md_slck_hw || !i) > + i = of_property_match_string(np, "clock-names", "main_xtal"); > + if (i < 0) > return; The diff here should be gone from this patch if handled in previous conversion patches.