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authorMatthias Schiffer <matthias.schiffer@ew.tq-group.com>2021-07-16 12:00:48 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-22 12:26:44 +0200
commit5f289dcf0b0221878f7fa665071bdddb301b38fe (patch)
tree8dd4274067466f7119f1b22e594214b19c6f6443 /drivers/mfd
parente1746c27c3737fc22dfe6323d67caa85547d98e7 (diff)
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: 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>
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 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);