If we assign the result of of_get_child_count() to an unsigned int, the code will not detect any errors. Therefore assign it to an int instead. Signed-off-by: Phil Edworthy <phil.edworthy@xxxxxxxxxxx> --- drivers/pinctrl/pinctrl-rzn1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-rzn1.c b/drivers/pinctrl/pinctrl-rzn1.c index a04235e3bec4..cc0e5aa9128a 100644 --- a/drivers/pinctrl/pinctrl-rzn1.c +++ b/drivers/pinctrl/pinctrl-rzn1.c @@ -810,8 +810,8 @@ static int rzn1_pinctrl_probe_dt(struct platform_device *pdev, struct device_node *np = pdev->dev.of_node; struct device_node *child; unsigned int maxgroups = 0; - unsigned int nfuncs = 0; unsigned int i = 0; + int nfuncs = 0; int ret; nfuncs = of_get_child_count(np); -- 2.17.1