[PATCH v3 2/7] mfd: tqmx86: clear GPIO IRQ resource when no IRQ is set

From: Matthias Schiffer
Date: Fri Jul 16 2021 - 06:01:39 EST


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: 2f17dd34ffed ("mfd: tqmx86: IO controller with I2C, Wachdog and GPIO")
Signed-off-by: Matthias Schiffer <matthias.schiffer@xxxxxxxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
---

v2: add Fixes line
v3: no changes

drivers/mfd/tqmx86.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/mfd/tqmx86.c b/drivers/mfd/tqmx86.c
index ddddf08b6a4c..732013f40e4e 100644
--- a/drivers/mfd/tqmx86.c
+++ b/drivers/mfd/tqmx86.c
@@ -209,6 +209,8 @@ 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);
--
2.17.1