diff options
| author |   Alexander Shiyan <shc_work@mail.ru> | 2013-12-07 14:08:22 +0400 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2013-12-12 14:27:57 +0100 |
| commit | 61e7380403efbaf5f796e8cf979827c602bf6c50 (patch) | |
| tree | 839f73348bb0c6845c2563e485626e059559c2c4 /drivers/gpio/gpio-74x164.c | |
| parent | gpio: tegra: add missing error handling to probe (diff) | |
| download | linux-dev-61e7380403efbaf5f796e8cf979827c602bf6c50.tar.xz linux-dev-61e7380403efbaf5f796e8cf979827c602bf6c50.zip | |
gpio: 74x164: Remove non-DT support
Commit 20bc4d5d565159eb2b942bf4b7fae86fba94e32c
(gpio: 74x164: Add support for the daisy-chaining) introduce check
for DT for the driver, so driver cannot be used without DT.
There are no in-tree users of this driver, so remove non-DT support
completely.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-74x164.c')
| -rw-r--r-- | drivers/gpio/gpio-74x164.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c index ddb831232407..4d4e15ca67e0 100644 --- a/drivers/gpio/gpio-74x164.c +++ b/drivers/gpio/gpio-74x164.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/mutex.h> #include <linux/spi/spi.h> -#include <linux/spi/74x164.h> #include <linux/gpio.h> #include <linux/of_gpio.h> #include <linux/slab.h> @@ -108,14 +107,8 @@ static int gen_74x164_direction_output(struct gpio_chip *gc, static int gen_74x164_probe(struct spi_device *spi) { struct gen_74x164_chip *chip; - struct gen_74x164_chip_platform_data *pdata; int ret; - if (!spi->dev.of_node) { - dev_err(&spi->dev, "No device tree data available.\n"); - return -EINVAL; - } - /* * bits_per_word cannot be configured in platform data */ @@ -129,12 +122,6 @@ static int gen_74x164_probe(struct spi_device *spi) if (!chip) return -ENOMEM; - pdata = dev_get_platdata(&spi->dev); - if (pdata && pdata->base) - chip->gpio_chip.base = pdata->base; - else - chip->gpio_chip.base = -1; - mutex_init(&chip->lock); spi_set_drvdata(spi, chip); @@ -145,6 +132,7 @@ static int gen_74x164_probe(struct spi_device *spi) chip->gpio_chip.direction_output = gen_74x164_direction_output; chip->gpio_chip.get = gen_74x164_get_value; chip->gpio_chip.set = gen_74x164_set_value; + chip->gpio_chip.base = -1; if (of_property_read_u32(spi->dev.of_node, "registers-number", &chip->registers)) { dev_err(&spi->dev, "Missing registers-number property in the DT.\n"); |