From patchwork Mon May 27 21:24:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13675861 Received: from fgw21-7.mail.saunalahti.fi (fgw21-7.mail.saunalahti.fi [62.142.5.82]) (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 AAA3E16191E for ; Mon, 27 May 2024 21:27:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.142.5.82 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716845273; cv=none; b=gtSTiAHKoOgF27yKqsLd2Y6bZwIW1dBbyGYlcrcTG+jjW65s6MFCPJVieV5vh8RwFRPgmObL3EW/1TCfuT/N+ItnDe4uxM4bs62cWw9CRz2FB29QrvFntzK/+5D5WlKK5V3HGnGPGAUh3/8dzprwZ2KUZaSSxTLQhYrdLyswU6k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716845273; c=relaxed/simple; bh=k+YxT8gejObtUbXPnSVYjoPdK+L/kbu3vRxAezGtLBY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=evXmjQqFoz/TKmgTfwKJpet7+cbZy38TEet4m1VctuTBiSxun7fynY0jDuCfJhwkIbkw1r4r3wPsK4V3GKHeMB2a8rdAI8GjglL4njTY8yAhQB9A2D27Q6xXdhboqHBqoJL5anx7Ij9mgl9kKI3XfwEkqNrt1E9PKFejLvr3tM8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com; spf=fail smtp.mailfrom=gmail.com; arc=none smtp.client-ip=62.142.5.82 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=gmail.com Received: from localhost (88-113-26-230.elisa-laajakaista.fi [88.113.26.230]) by fgw23.mail.saunalahti.fi (Halon) with ESMTP id f7303f91-1c6f-11ef-80bc-005056bdfda7; Tue, 28 May 2024 00:27:49 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Linus Walleij , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-mips@vger.kernel.org Cc: Dong Aisheng , Fabio Estevam , Shawn Guo , Jacky Bai , Pengutronix Kernel Team , Sascha Hauer , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Paul Cercueil , Lakshmi Sowjanya D , Andy Shevchenko Subject: [PATCH v1 01/11] pinctrl: berlin: Make use of struct pinfunction Date: Tue, 28 May 2024 00:24:36 +0300 Message-ID: <20240527212742.1432960-2-andy.shevchenko@gmail.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240527212742.1432960-1-andy.shevchenko@gmail.com> References: <20240527212742.1432960-1-andy.shevchenko@gmail.com> Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Andy Shevchenko Since pin control provides a generic data type for the pin function, use it in the driver. Signed-off-by: Andy Shevchenko --- drivers/pinctrl/berlin/berlin.c | 33 +++++++++++++-------------------- drivers/pinctrl/berlin/berlin.h | 6 ------ 2 files changed, 13 insertions(+), 26 deletions(-) diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c index 9550cc8095c2..3c0873a00fd3 100644 --- a/drivers/pinctrl/berlin/berlin.c +++ b/drivers/pinctrl/berlin/berlin.c @@ -27,7 +27,7 @@ struct berlin_pinctrl { struct regmap *regmap; struct device *dev; const struct berlin_pinctrl_desc *desc; - struct berlin_pinctrl_function *functions; + struct pinfunction *functions; unsigned nfunctions; struct pinctrl_dev *pctrl_dev; }; @@ -120,12 +120,12 @@ static const char *berlin_pinmux_get_function_name(struct pinctrl_dev *pctrl_dev static int berlin_pinmux_get_function_groups(struct pinctrl_dev *pctrl_dev, unsigned function, const char * const **groups, - unsigned * const num_groups) + unsigned * const ngroups) { struct berlin_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrl_dev); *groups = pctrl->functions[function].groups; - *num_groups = pctrl->functions[function].ngroups; + *ngroups = pctrl->functions[function].ngroups; return 0; } @@ -153,7 +153,7 @@ static int berlin_pinmux_set(struct pinctrl_dev *pctrl_dev, { struct berlin_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrl_dev); const struct berlin_desc_group *group_desc = pctrl->desc->groups + group; - struct berlin_pinctrl_function *func = pctrl->functions + function; + struct pinfunction *func = pctrl->functions + function; struct berlin_desc_function *function_desc = berlin_pinctrl_find_function_by_name(pctrl, group_desc, func->name); @@ -180,7 +180,7 @@ static const struct pinmux_ops berlin_pinmux_ops = { static int berlin_pinctrl_add_function(struct berlin_pinctrl *pctrl, const char *name) { - struct berlin_pinctrl_function *function = pctrl->functions; + struct pinfunction *function = pctrl->functions; while (function->name) { if (!strcmp(function->name, name)) { @@ -214,8 +214,7 @@ static int berlin_pinctrl_build_state(struct platform_device *pdev) } /* we will reallocate later */ - pctrl->functions = kcalloc(max_functions, - sizeof(*pctrl->functions), GFP_KERNEL); + pctrl->functions = kcalloc(max_functions, sizeof(*pctrl->functions), GFP_KERNEL); if (!pctrl->functions) return -ENOMEM; @@ -242,8 +241,7 @@ static int berlin_pinctrl_build_state(struct platform_device *pdev) desc_function = desc_group->functions; while (desc_function->name) { - struct berlin_pinctrl_function - *function = pctrl->functions; + struct pinfunction *function = pctrl->functions; const char **groups; bool found = false; @@ -260,20 +258,15 @@ static int berlin_pinctrl_build_state(struct platform_device *pdev) return -EINVAL; } - if (!function->groups) { - function->groups = - devm_kcalloc(&pdev->dev, + groups = devm_krealloc_array(&pdev->dev, function->groups, function->ngroups, - sizeof(char *), + sizeof(*function->groups), GFP_KERNEL); - - if (!function->groups) { - kfree(pctrl->functions); - return -ENOMEM; - } + if (!groups) { + kfree(pctrl->functions); + return -ENOMEM; } - - groups = function->groups; + function->groups = groups; while (*groups) groups++; diff --git a/drivers/pinctrl/berlin/berlin.h b/drivers/pinctrl/berlin/berlin.h index d7787754d1ed..231aab61d415 100644 --- a/drivers/pinctrl/berlin/berlin.h +++ b/drivers/pinctrl/berlin/berlin.h @@ -28,12 +28,6 @@ struct berlin_pinctrl_desc { unsigned ngroups; }; -struct berlin_pinctrl_function { - const char *name; - const char **groups; - unsigned ngroups; -}; - #define BERLIN_PINCTRL_GROUP(_name, _offset, _width, _lsb, ...) \ { \ .name = _name, \