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Tue, 10 Jun 2025 23:14:19 -0700 (PDT) Received: from [192.168.1.29] ([178.197.223.125]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a53244f516sm14142791f8f.74.2025.06.10.23.14.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Jun 2025 23:14:18 -0700 (PDT) From: Krzysztof Kozlowski Date: Wed, 11 Jun 2025 08:13:35 +0200 Subject: [PATCH v2 03/17] pinctrl: amd: Constify pointers to 'pinctrl_desc' Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250611-pinctrl-const-desc-v2-3-b11c1d650384@linaro.org> References: <20250611-pinctrl-const-desc-v2-0-b11c1d650384@linaro.org> In-Reply-To: <20250611-pinctrl-const-desc-v2-0-b11c1d650384@linaro.org> To: Linus Walleij , Basavaraj Natikar , Shyam Sundar S K , Andrew Jeffery , Joel Stanley , Avi Fishman , Tomer Maimon , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , =?utf-8?q?Jonathan_Neusch=C3=A4fer?= , =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , Broadcom internal kernel review list , Ray Jui , Scott Branden , Geert Uytterhoeven , David Rhodes , Richard Fitzgerald , Charles Keepax , Lorenzo Bianconi , Sean Wang , Jesper Nilsson , Lars Persson , Damien Le Moal , Vladimir Zapolskiy , Michal Simek , Emil Renner Berthing , Jianlong Huang , Hal Feng , Matthias Brugger , AngeloGioacchino Del Regno , Alexandre Belloni , Maxime Coquelin , Alexandre Torgue , Manivannan Sadhasivam Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-sound@vger.kernel.org, patches@opensource.cirrus.com, linux-mediatek@lists.infradead.org, linux-arm-kernel@axis.com, linux-riscv@lists.infradead.org, linux-rtc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2097; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=NNpY2A6LBp263syvyG1Ecsfx8CioM309dnOrlcmWHKA=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBoSR6hdhqC2eDe217cvGUZMEh1W/4vld1oNnYW+ YkZbRVX0u6JAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaEkeoQAKCRDBN2bmhouD 15CoD/4hfYjkCZdVyazNq2ibT7AGxKu+nI1YPoMthyyZMz5plU+l+nNgmymy2NyhFPLVlkvCK4A 4FsvS1iJn3Dkr+y2bC4QBIUT6dXj23C/I9Y+3v2Xg6Hx56dWfC6oNqEvF+rYuLqoJpq7A4T3RPj 11snIaP0e4JrVwiKZh0u+TcJM7WOVXMiQmX60PHyUR1rnzJ8HXuhCqTtE+RTBK6gIjHFzZGp5L9 q8UgvNJTUf5z2aiIeb1m20vw8f+zaUsHEVTBA5pQfrzaP3VRCuXmtWb9nRDuE1Q5btLjbaAmtiG 9eaROFIx5bFOf+Sg9Ok9Gj2Q10AZYnHmnkoy4IqVI6kGx30tO/SVz/T3rgjNol+hXAQHI1hLcmk XVGVC16NfQipwhxK+aPcl2ywGautuFcWgIHKgPcVZZENQIcSUvtYzB18VACNwO+5ipDcASefqro QFP3fiWL3DaMswdeQCBUr36ds+srNu1ED0hRChkBFVsv/mKeJCXpoy9aEwWCSVtFi89Zld0QFFX MVKlitmuZXfSPnxmXiQaGaYXstF+0Fj4VHKYg2U27Irx1aunnaZdNwgPgX5pSPhe9Y4xoUm0xrm 2HtZbv19j2BQ7vx/8hkKMv2025M8QDoGlqAB55eUy1ppAZx8gZ1ZQyAOOBIcShwwTyUgeLGvELM hElg3VcQFmHOyDg== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Internal functions obtaining pointers to 'struct pinctrl_desc' do not modify the contents so they can be made pointers to const. This makes code safer, explicit and later allows constifying 'pinctrl_desc' in pinctrl core code. Signed-off-by: Krzysztof Kozlowski --- drivers/pinctrl/pinctrl-amd.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 5cf3db6d78b79af9ac5e7226de239a0d2f9aaacc..85617cfed2299e131c110e9d4084370790106404 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -872,7 +872,7 @@ static const struct pinconf_ops amd_pinconf_ops = { static void amd_gpio_irq_init(struct amd_gpio *gpio_dev) { - struct pinctrl_desc *desc = gpio_dev->pctrl->desc; + const struct pinctrl_desc *desc = gpio_dev->pctrl->desc; unsigned long flags; u32 pin_reg, mask; int i; @@ -901,7 +901,7 @@ static void amd_gpio_irq_init(struct amd_gpio *gpio_dev) static void amd_gpio_check_pending(void) { struct amd_gpio *gpio_dev = pinctrl_dev; - struct pinctrl_desc *desc = gpio_dev->pctrl->desc; + const struct pinctrl_desc *desc = gpio_dev->pctrl->desc; int i; if (!pm_debug_messages_on) @@ -957,7 +957,7 @@ static bool amd_gpio_should_save(struct amd_gpio *gpio_dev, unsigned int pin) static int amd_gpio_suspend_hibernate_common(struct device *dev, bool is_suspend) { struct amd_gpio *gpio_dev = dev_get_drvdata(dev); - struct pinctrl_desc *desc = gpio_dev->pctrl->desc; + const struct pinctrl_desc *desc = gpio_dev->pctrl->desc; unsigned long flags; int i; u32 wake_mask = is_suspend ? WAKE_SOURCE_SUSPEND : WAKE_SOURCE_HIBERNATE; @@ -1001,7 +1001,7 @@ static int amd_gpio_hibernate(struct device *dev) static int amd_gpio_resume(struct device *dev) { struct amd_gpio *gpio_dev = dev_get_drvdata(dev); - struct pinctrl_desc *desc = gpio_dev->pctrl->desc; + const struct pinctrl_desc *desc = gpio_dev->pctrl->desc; unsigned long flags; int i;