[PATCH v3 4/8] rtc: abx80x: add irq to struct abx80x_priv

This way the irq number is not tied to the i2c_client and can be
easily accessed also in the case of ABX81X SPI clocks.

Signed-off-by: Antoni Pokusinski <[email protected]>
---
 drivers/rtc/rtc-abx80x.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/drivers/rtc/rtc-abx80x.c b/drivers/rtc/rtc-abx80x.c
index b84fce0ef294..4ac3ace687a1 100644
--- a/drivers/rtc/rtc-abx80x.c
+++ b/drivers/rtc/rtc-abx80x.c
@@ -129,6 +129,7 @@ struct abx80x_priv {
 	struct i2c_client *client;
 	struct watchdog_device wdog;
 	struct mutex lock;
+	int irq;
 };
 
 static int abx80x_write_config_key(struct i2c_client *client, u8 key)
@@ -299,11 +300,12 @@ static irqreturn_t abx80x_handle_irq(int irq, void *dev_id)
 static int abx80x_read_alarm(struct device *dev, struct rtc_wkalrm *t)
 {
 	struct i2c_client *client = to_i2c_client(dev);
+	struct abx80x_priv *priv = i2c_get_clientdata(client);
 	unsigned char buf[7];
 
 	int irq_mask, err;
 
-	if (client->irq <= 0)
+	if (priv->irq <= 0)
 		return -EINVAL;
 
 	err = i2c_smbus_read_i2c_block_data(client, ABX8XX_REG_ASC,
@@ -335,7 +337,7 @@ static int abx80x_set_alarm(struct device *dev, struct rtc_wkalrm *t)
 	u8 alarm[6];
 	int err;
 
-	if (client->irq <= 0)
+	if (priv->irq <= 0)
 		return -EINVAL;
 
 	alarm[0] = 0x0;
@@ -941,6 +943,7 @@ static int abx80x_probe(struct i2c_client *client)
 
 	priv->rtc->ops = &abx80x_rtc_ops;
 	priv->client = client;
+	priv->irq = client->irq;
 	err = devm_mutex_init(&client->dev, &priv->lock);
 	if (err)
 		return err;
@@ -957,19 +960,19 @@ static int abx80x_probe(struct i2c_client *client)
 	if (err)
 		return err;
 
-	if (client->irq > 0) {
-		dev_info(&client->dev, "IRQ %d supplied\n", client->irq);
-		err = devm_request_threaded_irq(&client->dev, client->irq, NULL,
+	if (priv->irq > 0) {
+		dev_info(&client->dev, "IRQ %d supplied\n", priv->irq);
+		err = devm_request_threaded_irq(&client->dev, priv->irq, NULL,
 						abx80x_handle_irq,
 						IRQF_SHARED | IRQF_ONESHOT,
 						"abx8xx",
 						client);
 		if (err) {
 			dev_err(&client->dev, "unable to request IRQ, alarms disabled\n");
-			client->irq = 0;
+			priv->irq = 0;
 		}
 	}
-	if (client->irq <= 0)
+	if (priv->irq <= 0)
 		clear_bit(RTC_FEATURE_ALARM, priv->rtc->features);
 
 	err = rtc_add_group(priv->rtc, &rtc_calib_attr_group);
-- 
2.55.0