[PATCH v9 1/3] gpio: dwapb: remove name from dwapb_port_property

Jiang Qiu
2016-04-20T07:05:15Z

This patch removed the name property from dwapb_port_property.
The name property is redundant, since we can get this info
from dwapb_gpio dev node.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Jiang Qiu <qiujiang@huawei.com>
---
drivers/gpio/gpio-dwapb.c | 24 +++++++++++-------------
drivers/mfd/intel_quark_i2c_gpio.c | 1 -
include/linux/platform_data/gpio-dwapb.h | 1 -
3 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 597de1e..772d743 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -409,8 +409,8 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio,
err = bgpio_init(&port->gc, gpio->dev, 4, dat, set, NULL, dirout,
NULL, false);
if (err) {
- dev_err(gpio->dev, "failed to init gpio chip for %s\n",
- pp->name);
+ dev_err(gpio->dev, "failed to init gpio chip for port%d\n",
+ port->idx);
return err;
}

@@ -429,8 +429,8 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio,

err = gpiochip_add_data(&port->gc, port);
if (err)
- dev_err(gpio->dev, "failed to register gpiochip for %s\n",
- pp->name);
+ dev_err(gpio->dev, "failed to register gpiochip for port%d\n",
+ port->idx);
else
port->is_registered = true;

@@ -480,15 +480,16 @@ dwapb_gpio_get_pdata_of(struct device *dev)

if (of_property_read_u32(port_np, "reg", &pp->idx) ||
pp->idx >= DWAPB_MAX_PORTS) {
- dev_err(dev, "missing/invalid port index for %s\n",
- port_np->full_name);
+ dev_err(dev,
+ "missing/invalid port index for port%d\n", i);
return ERR_PTR(-EINVAL);
}

if (of_property_read_u32(port_np, "snps,nr-gpios",
&pp->ngpio)) {
- dev_info(dev, "failed to get number of gpios for %s\n",
- port_np->full_name);
+ dev_info(dev,
+ "failed to get number of gpios for port%d\n",
+ i);
pp->ngpio = 32;
}

@@ -499,15 +500,12 @@ dwapb_gpio_get_pdata_of(struct device *dev)
if (pp->idx == 0 &&
of_property_read_bool(port_np, "interrupt-controller")) {
pp->irq = irq_of_parse_and_map(port_np, 0);
- if (!pp->irq) {
- dev_warn(dev, "no irq for bank %s\n",
- port_np->full_name);
- }
+ if (!pp->irq)
+ dev_warn(dev, "no irq for port%d\n", pp->idx);
}

pp->irq_shared = false;
pp->gpio_base = -1;
- pp->name = port_np->full_name;
}

return pdata;
diff --git a/drivers/mfd/intel_quark_i2c_gpio.c b/drivers/mfd/intel_quark_i2c_gpio.c
index bdc5e27..a4ef99b 100644
--- a/drivers/mfd/intel_quark_i2c_gpio.c
+++ b/drivers/mfd/intel_quark_i2c_gpio.c
@@ -220,7 +220,6 @@ static int intel_quark_gpio_setup(struct pci_dev *pdev, struct mfd_cell *cell)

/* Set the properties for portA */
pdata->properties->node = NULL;
- pdata->properties->name = "intel-quark-x1000-gpio-portA";
pdata->properties->idx = 0;
pdata->properties->ngpio = INTEL_QUARK_MFD_NGPIO;
pdata->properties->gpio_base = INTEL_QUARK_MFD_GPIO_BASE;
diff --git a/include/linux/platform_data/gpio-dwapb.h b/include/linux/platform_data/gpio-dwapb.h
index 28702c8..955b579 100644
--- a/include/linux/platform_data/gpio-dwapb.h
+++ b/include/linux/platform_data/gpio-dwapb.h
@@ -16,7 +16,6 @@

struct dwapb_port_property {
struct device_node *node;
- const char *name;
unsigned int idx;
unsigned int ngpio;
unsigned int gpio_base;
--
1.9.1