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>

diff --git a/drivers/mfd/tqmx86.c b/drivers/mfd/tqmx86.c
index ddddf08b6a4cc2eebd9e52a36b0b2037c0df10fb..732013f40e4e88625448f5fc1d28f3549a2009e8 100644 (file)
--- 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);