Commit 5f289dcf authored Jul 16, 2021 by Matthias Schiffer Committed by Greg Kroah-Hartman Sep 22, 2021

mfd: tqmx86: Clear GPIO IRQ resource when no IRQ is set



[ Upstream commit a946506c48f3bd09363c9d2b0a178e55733bcbb6 ]

The driver was registering IRQ 0 when no IRQ was set. This leads to
warnings with newer kernels.

Clear the resource flags, so no resource is registered at all in this
case.

Fixes: 2f17dd34 ("mfd: tqmx86: IO controller with I2C, Wachdog and GPIO")
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent e1746c27

drivers/mfd/tqmx86.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -210,6 +210,8 @@ static int tqmx86_probe(struct platform_device *pdev)

		/* Assumes the IRQ resource is first. */
		tqmx_gpio_resources[0].start = gpio_irq;
		} else {
		tqmx_gpio_resources[0].flags = 0;
		}

		ocores_platfom_data.clock_khz = tqmx86_board_id_to_clk_rate(board_id);