diff options
| -rw-r--r-- | drivers/rtc/rtc-m48t86.c | 51 | ||||
| -rw-r--r-- | include/linux/platform_data/rtc-m48t86.h | 16 |
2 files changed, 19 insertions, 48 deletions
diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c index 491e8e4b300b0..02af045305dd3 100644 --- a/drivers/rtc/rtc-m48t86.c +++ b/drivers/rtc/rtc-m48t86.c @@ -16,7 +16,6 @@ #include <linux/module.h> #include <linux/rtc.h> #include <linux/platform_device.h> -#include <linux/platform_data/rtc-m48t86.h> #include <linux/bcd.h> #include <linux/io.h> @@ -45,7 +44,6 @@ struct m48t86_rtc_info { void __iomem *index_reg; void __iomem *data_reg; struct rtc_device *rtc; - struct m48t86_ops *ops; }; static unsigned char m48t86_readb(struct device *dev, unsigned long addr) @@ -53,12 +51,9 @@ static unsigned char m48t86_readb(struct device *dev, unsigned long addr) struct m48t86_rtc_info *info = dev_get_drvdata(dev); unsigned char value; - if (info->ops) { - value = info->ops->readbyte(addr); - } else { - writeb(addr, info->index_reg); - value = readb(info->data_reg); - } + writeb(addr, info->index_reg); + value = readb(info->data_reg); + return value; } @@ -67,12 +62,8 @@ static void m48t86_writeb(struct device *dev, { struct m48t86_rtc_info *info = dev_get_drvdata(dev); - if (info->ops) { - info->ops->writebyte(value, addr); - } else { - writeb(addr, info->index_reg); - writeb(value, info->data_reg); - } + writeb(addr, info->index_reg); + writeb(value, info->data_reg); } static int m48t86_rtc_read_time(struct device *dev, struct rtc_time *tm) @@ -235,30 +226,26 @@ static bool m48t86_verify_chip(struct platform_device *pdev) static int m48t86_rtc_probe(struct platform_device *pdev) { struct m48t86_rtc_info *info; + struct resource *res; unsigned char reg; info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; - info->ops = dev_get_platdata(&pdev->dev); - if (!info->ops) { - struct resource *res; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - info->index_reg = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(info->index_reg)) - return PTR_ERR(info->index_reg); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res) - return -ENODEV; - info->data_reg = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(info->data_reg)) - return PTR_ERR(info->data_reg); - } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; + info->index_reg = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(info->index_reg)) + return PTR_ERR(info->index_reg); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!res) + return -ENODEV; + info->data_reg = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(info->data_reg)) + return PTR_ERR(info->data_reg); dev_set_drvdata(&pdev->dev, info); diff --git a/include/linux/platform_data/rtc-m48t86.h b/include/linux/platform_data/rtc-m48t86.h deleted file mode 100644 index 915d6b4f0f896..0000000000000 --- a/include/linux/platform_data/rtc-m48t86.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * ST M48T86 / Dallas DS12887 RTC driver - * Copyright (c) 2006 Tower Technologies - * - * Author: Alessandro Zummo <a.zummo@towertech.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -struct m48t86_ops -{ - void (*writebyte)(unsigned char value, unsigned long addr); - unsigned char (*readbyte)(unsigned long addr); -}; |