diff options
Diffstat (limited to 'drivers/soc/qcom/qcom_gsbi.c')
| -rw-r--r-- | drivers/soc/qcom/qcom_gsbi.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/drivers/soc/qcom/qcom_gsbi.c b/drivers/soc/qcom/qcom_gsbi.c index 09c669e70d63..a25d1de592f0 100644 --- a/drivers/soc/qcom/qcom_gsbi.c +++ b/drivers/soc/qcom/qcom_gsbi.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014, The Linux foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License rev 2 and - * only rev 2 as published by the free Software foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or fITNESS fOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/clk.h> @@ -122,7 +114,7 @@ struct gsbi_info { struct regmap *tcsr; }; -static const struct of_device_id tcsr_dt_match[] = { +static const struct of_device_id tcsr_dt_match[] __maybe_unused = { { .compatible = "qcom,tcsr-ipq8064", .data = &config_ipq8064}, { .compatible = "qcom,tcsr-apq8064", .data = &config_apq8064}, { .compatible = "qcom,tcsr-msm8960", .data = &config_msm8960}, @@ -135,7 +127,6 @@ static int gsbi_probe(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; struct device_node *tcsr_node; const struct of_device_id *match; - struct resource *res; void __iomem *base; struct gsbi_info *gsbi; int i; @@ -147,8 +138,7 @@ static int gsbi_probe(struct platform_device *pdev) if (!gsbi) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(&pdev->dev, res); + base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) return PTR_ERR(base); @@ -188,12 +178,10 @@ static int gsbi_probe(struct platform_device *pdev) dev_info(&pdev->dev, "GSBI port protocol: %d crci: %d\n", gsbi->mode, gsbi->crci); - gsbi->hclk = devm_clk_get(&pdev->dev, "iface"); + gsbi->hclk = devm_clk_get_enabled(&pdev->dev, "iface"); if (IS_ERR(gsbi->hclk)) return PTR_ERR(gsbi->hclk); - clk_prepare_enable(gsbi->hclk); - writel_relaxed((gsbi->mode << GSBI_PROTOCOL_SHIFT) | gsbi->crci, base + GSBI_CTRL_REG); @@ -224,15 +212,6 @@ static int gsbi_probe(struct platform_device *pdev) return of_platform_populate(node, NULL, NULL, &pdev->dev); } -static int gsbi_remove(struct platform_device *pdev) -{ - struct gsbi_info *gsbi = platform_get_drvdata(pdev); - - clk_disable_unprepare(gsbi->hclk); - - return 0; -} - static const struct of_device_id gsbi_dt_match[] = { { .compatible = "qcom,gsbi-v1.0.0", }, { }, @@ -246,7 +225,6 @@ static struct platform_driver gsbi_driver = { .of_match_table = gsbi_dt_match, }, .probe = gsbi_probe, - .remove = gsbi_remove, }; module_platform_driver(gsbi_driver); |