Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 249/260] mfd: tqmx86: Clear GPIO IRQ resource when no IRQ is set | Date | Mon, 20 Sep 2021 18:44:27 +0200 |
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From: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
[ 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: 2f17dd34ffed ("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> --- drivers/mfd/tqmx86.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/mfd/tqmx86.c b/drivers/mfd/tqmx86.c index 22d2f02d855c..ccc5a9ac788c 100644 --- a/drivers/mfd/tqmx86.c +++ b/drivers/mfd/tqmx86.c @@ -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); -- 2.30.2
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