staging: iio: ak8975: make gpio platdata mandatory
From: Naveen Krishna Ch <hidden>
Date: 2011-03-04 05:34:14
Issue: For some architectures CONFIG_GENERIC_GPIO is defined, leaving irq_to_gpio undefined. Causing build break. Solution: 1. Some architechtures define irq_to_gpio in machine specific code. 2. Make GPIO in platdata mandatory. Signed-off-by: Naveen Krishna Ch <redacted> --- drivers/staging/iio/magnetometer/ak8975.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/iio/magnetometer/ak8975.cb/drivers/staging/iio/magnetometer/ak8975.c index 80c0f41..8456d1f 100644
--- a/drivers/staging/iio/magnetometer/ak8975.c
+++ b/drivers/staging/iio/magnetometer/ak8975.c@@ -98,7 +98,6 @@ struct ak8975_data { unsigned long mode; u8 reg_cache[AK8975_MAX_REGS]; int eoc_gpio; - int eoc_irq; }; /*
@@ -453,12 +452,13 @@ static int ak8975_probe(struct i2c_client *client, mutex_init(&data->lock); /* Grab and set up the supplied GPIO. */ - data->eoc_irq = client->irq; pdata = client->dev.platform_data; if (pdata) data->eoc_gpio = pdata->gpio; - else - data->eoc_gpio = irq_to_gpio(client->irq); + else { + else { + dev_err(&client->dev, "failed, no platform GPIO specified\n"); + goto exit; + } if (!data->eoc_gpio) { dev_err(&client->dev, "failed, no valid GPIO\n"); --
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