mfd: db8500 stop passing around platform data

Except for the constant DB8500_PRCMU_FW_VERSION_OFFSET number, nothing
is ever passed through the platform data and used in a driver, so we
can simply stop passing it around.

Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

3 files changed, 3 insertions, 45 deletions

diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index f3d689176fc2..589eebfc13df 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -1087,7 +1087,6 @@ static int ab8500_probe(struct platform_device *pdev)
 		"Vbus Detect (USB)",
 		"USB ID Detect",
 		"UART Factory Mode Detect"};
-	struct ab8500_platform_data *plat = dev_get_platdata(&pdev->dev);
 	const struct platform_device_id *platid = platform_get_device_id(pdev);
 	enum ab8500_version version = AB8500_VERSION_UNDEFINED;
 	struct device_node *np = pdev->dev.of_node;
@@ -1219,9 +1218,6 @@ static int ab8500_probe(struct platform_device *pdev)
 		pr_cont("None\n");
 	}
 
-	if (plat && plat->init)
-		plat->init(ab8500);
-
 	if (is_ab9540(ab8500)) {
 		ret = get_register_interruptible(ab8500, AB8500_CHARGER,
 			AB8500_CH_USBCH_STAT1_REG, &value);
diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c
index b9f0010309f9..207cc497958a 100644
--- a/drivers/mfd/ab8500-sysctrl.c
+++ b/drivers/mfd/ab8500-sysctrl.c
@@ -127,45 +127,11 @@ EXPORT_SYMBOL(ab8500_sysctrl_write);
 
 static int ab8500_sysctrl_probe(struct platform_device *pdev)
 {
-	struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
-	struct ab8500_platform_data *plat;
-	struct ab8500_sysctrl_platform_data *pdata;
-
-	plat = dev_get_platdata(pdev->dev.parent);
-
-	if (!plat)
-		return -EINVAL;
-
 	sysctrl_dev = &pdev->dev;
 
 	if (!pm_power_off)
 		pm_power_off = ab8500_power_off;
 
-	pdata = plat->sysctrl;
-	if (pdata) {
-		int last, ret, i, j;
-
-		if (is_ab8505(ab8500))
-			last = AB8500_SYSCLKREQ4RFCLKBUF;
-		else
-			last = AB8500_SYSCLKREQ8RFCLKBUF;
-
-		for (i = AB8500_SYSCLKREQ1RFCLKBUF; i <= last; i++) {
-			j = i - AB8500_SYSCLKREQ1RFCLKBUF;
-			ret = ab8500_sysctrl_write(i, 0xff,
-					pdata->initial_req_buf_config[j]);
-			dev_dbg(&pdev->dev,
-					"Setting SysClkReq%dRfClkBuf 0x%X\n",
-					j + 1,
-					pdata->initial_req_buf_config[j]);
-			if (ret < 0) {
-				dev_err(&pdev->dev,
-					"Can't set sysClkReq%dRfClkBuf: %d\n",
-					j + 1, ret);
-			}
-		}
-	}
-
 	return 0;
 }
 
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index c0a86aeb1733..388e268b9bcf 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -3094,8 +3094,7 @@ static void db8500_prcmu_update_cpufreq(void)
 	}
 }
 
-static int db8500_prcmu_register_ab8500(struct device *parent,
-					struct ab8500_platform_data *pdata)
+static int db8500_prcmu_register_ab8500(struct device *parent)
 {
 	struct device_node *np;
 	struct resource ab8500_resource;
@@ -3103,8 +3102,6 @@ static int db8500_prcmu_register_ab8500(struct device *parent,
 		.name = "ab8500-core",
 		.of_compatible = "stericsson,ab8500",
 		.id = AB8500_VERSION_AB8500,
-		.platform_data = pdata,
-		.pdata_size = sizeof(struct ab8500_platform_data),
 		.resources = &ab8500_resource,
 		.num_resources = 1,
 	};
@@ -3133,7 +3130,6 @@ static int db8500_prcmu_register_ab8500(struct device *parent,
 static int db8500_prcmu_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
-	struct prcmu_pdata *pdata = dev_get_platdata(&pdev->dev);
 	int irq = 0, err = 0;
 	struct resource *res;
 
@@ -3149,7 +3145,7 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 	init_prcm_registers();
-	dbx500_fw_version_init(pdev, pdata->version_offset);
+	dbx500_fw_version_init(pdev, DB8500_PRCMU_FW_VERSION_OFFSET);
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "prcmu-tcdm");
 	if (!res) {
 		dev_err(&pdev->dev, "no prcmu tcdm region provided\n");
@@ -3204,7 +3200,7 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
 		}
 	}
 
-	err = db8500_prcmu_register_ab8500(&pdev->dev, pdata->ab_platdata);
+	err = db8500_prcmu_register_ab8500(&pdev->dev);
 	if (err) {
 		mfd_remove_devices(&pdev->dev);
 		pr_err("prcmu: Failed to add ab8500 subdevice\n");