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authorMatthias Schiffer <matthias.schiffer@ew.tq-group.com>2021-07-16 12:00:48 +0200
committerLee Jones <lee.jones@linaro.org>2021-08-16 14:49:34 +0200
commita946506c48f3bd09363c9d2b0a178e55733bcbb6 (patch)
treee2bae41d9a44d26aace3144dc23bedf7423d540f /drivers/mfd
parentmfd: simple-mfd-i2c: Add support for registering devices via MFD cells (diff)
downloadlinux-a946506c48f3bd09363c9d2b0a178e55733bcbb6.tar.xz
linux-a946506c48f3bd09363c9d2b0a178e55733bcbb6.zip
mfd: tqmx86: Clear GPIO IRQ resource when no IRQ is set
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>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/tqmx86.c2
1 files changed, 2 insertions, 0 deletions
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);