[PATCH v2 2/3] wifi: wl1251: drop support for platform data
From: Dmitry Torokhov
Date: Wed Nov 09 2022 - 17:43:05 EST
Remove support for configuring the device via platform data because
there are no users of wl1251_platform_data left in the mainline kernel.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
MAINTAINERS | 1 -
drivers/net/wireless/ti/Kconfig | 8 ----
.../net/wireless/ti/wilink_platform_data.c | 35 ---------------
drivers/net/wireless/ti/wl1251/sdio.c | 8 +---
drivers/net/wireless/ti/wl1251/spi.c | 15 ++-----
drivers/net/wireless/ti/wlcore/spi.c | 1 -
include/linux/wl12xx.h | 44 -------------------
7 files changed, 4 insertions(+), 108 deletions(-)
delete mode 100644 drivers/net/wireless/ti/wilink_platform_data.c
delete mode 100644 include/linux/wl12xx.h
diff --git a/MAINTAINERS b/MAINTAINERS
index 03ae061c5f6f..e51716599335 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -20724,7 +20724,6 @@ W: https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
W: https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
F: drivers/net/wireless/ti/
-F: include/linux/wl12xx.h
TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
M: John Stultz <jstultz@xxxxxxxxxx>
diff --git a/drivers/net/wireless/ti/Kconfig b/drivers/net/wireless/ti/Kconfig
index 7c0b17a76fe2..3fcd9e395f72 100644
--- a/drivers/net/wireless/ti/Kconfig
+++ b/drivers/net/wireless/ti/Kconfig
@@ -18,12 +18,4 @@ source "drivers/net/wireless/ti/wl18xx/Kconfig"
# keep last for automatic dependencies
source "drivers/net/wireless/ti/wlcore/Kconfig"
-config WILINK_PLATFORM_DATA
- bool "TI WiLink platform data"
- depends on WLCORE_SDIO || WL1251_SDIO
- default y
- help
- Small platform data bit needed to pass data to the sdio modules.
-
-
endif # WLAN_VENDOR_TI
diff --git a/drivers/net/wireless/ti/wilink_platform_data.c b/drivers/net/wireless/ti/wilink_platform_data.c
deleted file mode 100644
index 1de6a62d526f..000000000000
--- a/drivers/net/wireless/ti/wilink_platform_data.c
+++ /dev/null
@@ -1,35 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * This file is part of wl12xx
- *
- * Copyright (C) 2010-2011 Texas Instruments, Inc.
- */
-
-#include <linux/module.h>
-#include <linux/err.h>
-#include <linux/wl12xx.h>
-
-static struct wl1251_platform_data *wl1251_platform_data;
-
-int __init wl1251_set_platform_data(const struct wl1251_platform_data *data)
-{
- if (wl1251_platform_data)
- return -EBUSY;
- if (!data)
- return -EINVAL;
-
- wl1251_platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
- if (!wl1251_platform_data)
- return -ENOMEM;
-
- return 0;
-}
-
-struct wl1251_platform_data *wl1251_get_platform_data(void)
-{
- if (!wl1251_platform_data)
- return ERR_PTR(-ENODEV);
-
- return wl1251_platform_data;
-}
-EXPORT_SYMBOL(wl1251_get_platform_data);
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c
index c9a4e9a43400..301bd0043a43 100644
--- a/drivers/net/wireless/ti/wl1251/sdio.c
+++ b/drivers/net/wireless/ti/wl1251/sdio.c
@@ -12,7 +12,6 @@
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/platform_device.h>
-#include <linux/wl12xx.h>
#include <linux/irq.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
@@ -197,7 +196,6 @@ static int wl1251_sdio_probe(struct sdio_func *func,
struct wl1251 *wl;
struct ieee80211_hw *hw;
struct wl1251_sdio *wl_sdio;
- const struct wl1251_platform_data *wl1251_board_data;
struct device_node *np = func->dev.of_node;
hw = wl1251_alloc_hw();
@@ -225,11 +223,7 @@ static int wl1251_sdio_probe(struct sdio_func *func,
wl->if_priv = wl_sdio;
wl->if_ops = &wl1251_sdio_ops;
- wl1251_board_data = wl1251_get_platform_data();
- if (!IS_ERR(wl1251_board_data)) {
- wl->irq = wl1251_board_data->irq;
- wl->use_eeprom = wl1251_board_data->use_eeprom;
- } else if (np) {
+ if (np) {
wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
wl->irq = of_irq_get(np, 0);
if (wl->irq == -EPROBE_DEFER) {
diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c
index 9df38726e8b0..08d9814b49c1 100644
--- a/drivers/net/wireless/ti/wl1251/spi.c
+++ b/drivers/net/wireless/ti/wl1251/spi.c
@@ -12,7 +12,6 @@
#include <linux/swab.h>
#include <linux/crc7.h>
#include <linux/spi/spi.h>
-#include <linux/wl12xx.h>
#include <linux/gpio.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
@@ -226,16 +225,13 @@ static const struct wl1251_if_operations wl1251_spi_ops = {
static int wl1251_spi_probe(struct spi_device *spi)
{
- struct wl1251_platform_data *pdata = dev_get_platdata(&spi->dev);
struct device_node *np = spi->dev.of_node;
struct ieee80211_hw *hw;
struct wl1251 *wl;
int ret;
- if (!np && !pdata) {
- wl1251_error("no platform data");
+ if (!np)
return -ENODEV;
- }
hw = wl1251_alloc_hw();
if (IS_ERR(hw))
@@ -259,14 +255,9 @@ static int wl1251_spi_probe(struct spi_device *spi)
goto out_free;
}
- if (np) {
- wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
- wl->power_gpio = of_get_named_gpio(np, "ti,power-gpio", 0);
- } else if (pdata) {
- wl->power_gpio = pdata->power_gpio;
- wl->use_eeprom = pdata->use_eeprom;
- }
+ wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
+ wl->power_gpio = of_get_named_gpio(np, "ti,power-gpio", 0);
if (wl->power_gpio == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
goto out_free;
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 7eae1ec2eb2b..2d2edddc77bd 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -14,7 +14,6 @@
#include <linux/swab.h>
#include <linux/crc7.h>
#include <linux/spi/spi.h>
-#include <linux/wl12xx.h>
#include <linux/platform_device.h>
#include <linux/of_irq.h>
#include <linux/regulator/consumer.h>
diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h
deleted file mode 100644
index 03d61f1d23ab..000000000000
--- a/include/linux/wl12xx.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * This file is part of wl12xx
- *
- * Copyright (C) 2009 Nokia Corporation
- *
- * Contact: Luciano Coelho <luciano.coelho@xxxxxxxxx>
- */
-
-#ifndef _LINUX_WL12XX_H
-#define _LINUX_WL12XX_H
-
-#include <linux/err.h>
-
-struct wl1251_platform_data {
- int power_gpio;
- /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
- int irq;
- bool use_eeprom;
-};
-
-#ifdef CONFIG_WILINK_PLATFORM_DATA
-
-int wl1251_set_platform_data(const struct wl1251_platform_data *data);
-
-struct wl1251_platform_data *wl1251_get_platform_data(void);
-
-#else
-
-static inline
-int wl1251_set_platform_data(const struct wl1251_platform_data *data)
-{
- return -ENOSYS;
-}
-
-static inline
-struct wl1251_platform_data *wl1251_get_platform_data(void)
-{
- return ERR_PTR(-ENODATA);
-}
-
-#endif
-
-#endif
--
2.38.1.431.g37b22c650d-goog