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nfc: fdp: Move i2c client irq checking 

It is cleaner to check if the i2c_client irq is not configured
properly before allocating any data.

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Christophe Ricard 2015-12-23 23:45:22 +01:00 committed by Samuel Ortiz
parent 397d6497bd
commit 0b0a264df5
1 changed files with 6 additions and 6 deletions
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12
drivers/nfc/fdp/i2c.c
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@ -298,6 +298,12 @@ static int fdp_nci_i2c_probe(struct i2c_client *client,
return -ENODEV;
}
/* Checking if we have an irq */
if (client->irq <= 0) {
nfc_err(dev, "IRQ not present\n");
return -ENODEV;
}
phy = devm_kzalloc(dev, sizeof(struct fdp_i2c_phy),
GFP_KERNEL);
if (!phy)
@ -307,12 +313,6 @@ static int fdp_nci_i2c_probe(struct i2c_client *client,
phy->next_read_size = FDP_NCI_I2C_MIN_PAYLOAD;
i2c_set_clientdata(client, phy);
/* Checking if we have an irq */
if (client->irq <= 0) {
dev_err(dev, "IRQ not present\n");
return -ENODEV;
}
r = request_threaded_irq(client->irq, NULL, fdp_nci_i2c_irq_thread_fn,
IRQF_TRIGGER_RISING | IRQF_ONESHOT,
FDP_I2C_DRIVER_NAME, phy);