diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-ocores.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-ocores.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index a873d0ad1ac..0e10cc6182f 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -12,9 +12,9 @@ * kind, whether express or implied. */ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/errno.h> #include <linux/platform_device.h> #include <linux/i2c.h> @@ -23,7 +23,6 @@ #include <linux/i2c-ocores.h> #include <linux/slab.h> #include <linux/io.h> -#include <linux/of_i2c.h> #include <linux/log2.h> struct ocores_i2c { @@ -247,11 +246,11 @@ static const struct i2c_algorithm ocores_algorithm = { static struct i2c_adapter ocores_adapter = { .owner = THIS_MODULE, .name = "i2c-ocores", - .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, + .class = I2C_CLASS_HWMON | I2C_CLASS_SPD | I2C_CLASS_DEPRECATED, .algo = &ocores_algorithm, }; -static struct of_device_id ocores_i2c_match[] = { +static const struct of_device_id ocores_i2c_match[] = { { .compatible = "opencores,i2c-ocores", .data = (void *)TYPE_OCORES, @@ -331,7 +330,7 @@ static int ocores_i2c_of_probe(struct platform_device *pdev, &i2c->reg_io_width); match = of_match_node(ocores_i2c_match, pdev->dev.of_node); - if (match && (int)match->data == TYPE_GRLIB) { + if (match && (long)match->data == TYPE_GRLIB) { dev_dbg(&pdev->dev, "GRLIB variant of i2c-ocores\n"); i2c->setreg = oc_setreg_grlib; i2c->getreg = oc_getreg_grlib; @@ -352,10 +351,6 @@ static int ocores_i2c_probe(struct platform_device *pdev) int ret; int i; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; @@ -364,11 +359,12 @@ static int ocores_i2c_probe(struct platform_device *pdev) if (!i2c) return -ENOMEM; - i2c->base = devm_request_and_ioremap(&pdev->dev, res); - if (!i2c->base) - return -EADDRNOTAVAIL; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + i2c->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(i2c->base)) + return PTR_ERR(i2c->base); - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); if (pdata) { i2c->reg_shift = pdata->reg_shift; i2c->reg_io_width = pdata->reg_io_width; @@ -434,8 +430,6 @@ static int ocores_i2c_probe(struct platform_device *pdev) if (pdata) { for (i = 0; i < pdata->num_devices; i++) i2c_new_device(&i2c->adap, pdata->devices + i); - } else { - of_i2c_register_devices(&i2c->adap); } return 0; @@ -451,12 +445,11 @@ static int ocores_i2c_remove(struct platform_device *pdev) /* remove adapter & data */ i2c_del_adapter(&i2c->adap); - platform_set_drvdata(pdev, NULL); return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int ocores_i2c_suspend(struct device *dev) { struct ocores_i2c *i2c = dev_get_drvdata(dev); |