power: supply: max17042: make interrupt shared

Fuelgauge blocks often are incorporated in bigger chip, which may use
only 1 line for interrupts. Make interrupt shared.

Reviewed-by: Hans de Goede <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Dzmitry Sankouski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sebastian Reichel <[email protected]>

Author: Dzmitry Sankouski

drivers/power/supply/max17042_battery.c

@@ -1103,14 +1103,7 @@ static int max17042_probe(struct i2c_client *client)
 	}
 
 	if (client->irq) {
-		unsigned int flags = IRQF_ONESHOT;
-
-		/*
-		 * On ACPI systems the IRQ may be handled by ACPI-event code,
-		 * so we need to share (if the ACPI code is willing to share).
-		 */
-		if (acpi_id)
-			flags |= IRQF_SHARED | IRQF_PROBE_SHARED;
+		unsigned int flags = IRQF_ONESHOT | IRQF_SHARED | IRQF_PROBE_SHARED;
 
 		ret = devm_request_threaded_irq(&client->dev, client->irq,
 						NULL,