diff options
| author | Linus Walleij | 2021-09-23 01:09:45 +0200 |
|---|---|---|
| committer | Wim Van Sebroeck | 2021-11-01 20:18:08 +0100 |
| commit | 74128d801b5165650ae6222e8cf23780fbc55e67 (patch) | |
| tree | a66e6035a42f91e1bea13ec598be8458d2f1a7c3 | |
| parent | ee1a0696934a8b77a6a2098f92832c46d34ec5da (diff) | |
watchdog: ux500_wdt: Drop platform data
Drop the platform data passing from the PRCMU driver. This platform
data was part of the ambition to support more SoCs, which in turn
were never mass produced.
Only a name remains of the MFD cell so switch to MFD_CELL_NAME().
Cc: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210922230947.1864357-1-linus.walleij@linaro.org
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
| -rw-r--r-- | drivers/mfd/db8500-prcmu.c | 13 | ||||
| -rw-r--r-- | drivers/watchdog/ux500_wdt.c | 13 | ||||
| -rw-r--r-- | include/linux/platform_data/ux500_wdt.h | 18 |
3 files changed, 3 insertions, 41 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index c1d3e7c116cf..ccf6be922b39 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -36,7 +36,6 @@ #include <linux/mfd/abx500/ab8500.h> #include <linux/regulator/db8500-prcmu.h> #include <linux/regulator/machine.h> -#include <linux/platform_data/ux500_wdt.h> #include "db8500-prcmu-regs.h" /* Index of different voltages to be used when accessing AVSData */ @@ -2939,18 +2938,8 @@ static struct regulator_init_data db8500_regulators[DB8500_NUM_REGULATORS] = { }, }; -static struct ux500_wdt_data db8500_wdt_pdata = { - .timeout = 600, /* 10 minutes */ - .has_28_bits_resolution = true, -}; - static const struct mfd_cell common_prcmu_devs[] = { - { - .name = "ux500_wdt", - .platform_data = &db8500_wdt_pdata, - .pdata_size = sizeof(db8500_wdt_pdata), - .id = -1, - }, + MFD_CELL_NAME("ux500_wdt"), MFD_CELL_NAME("db8500-cpuidle"), }; diff --git a/drivers/watchdog/ux500_wdt.c b/drivers/watchdog/ux500_wdt.c index 072758106865..40f8cf1cb234 100644 --- a/drivers/watchdog/ux500_wdt.c +++ b/drivers/watchdog/ux500_wdt.c @@ -15,7 +15,6 @@ #include <linux/uaccess.h> #include <linux/watchdog.h> #include <linux/platform_device.h> -#include <linux/platform_data/ux500_wdt.h> #include <linux/mfd/dbx500-prcmu.h> @@ -23,7 +22,6 @@ #define WATCHDOG_MIN 0 #define WATCHDOG_MAX28 268435 /* 28 bit resolution in ms == 268435.455 s */ -#define WATCHDOG_MAX32 4294967 /* 32 bit resolution in ms == 4294967.295 s */ static unsigned int timeout = WATCHDOG_TIMEOUT; module_param(timeout, uint, 0); @@ -80,22 +78,15 @@ static struct watchdog_device ux500_wdt = { .info = &ux500_wdt_info, .ops = &ux500_wdt_ops, .min_timeout = WATCHDOG_MIN, - .max_timeout = WATCHDOG_MAX32, + .max_timeout = WATCHDOG_MAX28, }; static int ux500_wdt_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; int ret; - struct ux500_wdt_data *pdata = dev_get_platdata(dev); - - if (pdata) { - if (pdata->timeout > 0) - timeout = pdata->timeout; - if (pdata->has_28_bits_resolution) - ux500_wdt.max_timeout = WATCHDOG_MAX28; - } + timeout = 600; /* Default to 10 minutes */ ux500_wdt.parent = dev; watchdog_set_nowayout(&ux500_wdt, nowayout); diff --git a/include/linux/platform_data/ux500_wdt.h b/include/linux/platform_data/ux500_wdt.h deleted file mode 100644 index de6a4ad41e76..000000000000 --- a/include/linux/platform_data/ux500_wdt.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) ST Ericsson SA 2011 - * - * STE Ux500 Watchdog platform data - */ -#ifndef __UX500_WDT_H -#define __UX500_WDT_H - -/** - * struct ux500_wdt_data - */ -struct ux500_wdt_data { - unsigned int timeout; - bool has_28_bits_resolution; -}; - -#endif /* __UX500_WDT_H */ |