From 8deaaa46d2de91e399076eb962b171734ca3092d Mon Sep 17 00:00:00 2001 From: Phil Edworthy Date: Fri, 23 Nov 2018 10:54:27 +0000 Subject: pinctrl: rzn1: Fix check for used MDIO bus This fixes the check for unused mdio bus setting and the following static checker warning: drivers/pinctrl/pinctrl-rzn1.c:198 rzn1_pinctrl_mdio_select() warn: always true condition '(ipctl->mdio_func[mdio] >= 0) => (0-u32max >= 0)' Reported-by: Dan Carpenter Signed-off-by: Phil Edworthy Signed-off-by: Geert Uytterhoeven --- drivers/pinctrl/pinctrl-rzn1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/pinctrl') diff --git a/drivers/pinctrl/pinctrl-rzn1.c b/drivers/pinctrl/pinctrl-rzn1.c index 57886dcff53d..a04235e3bec4 100644 --- a/drivers/pinctrl/pinctrl-rzn1.c +++ b/drivers/pinctrl/pinctrl-rzn1.c @@ -112,7 +112,7 @@ struct rzn1_pinctrl { struct rzn1_pinctrl_regs __iomem *lev2; u32 lev1_protect_phys; u32 lev2_protect_phys; - u32 mdio_func[2]; + int mdio_func[2]; struct rzn1_pin_group *groups; unsigned int ngroups; -- cgit v1.2.3 From 3f3327dbc5596076f94695d8d4cc66da3d5027fb Mon Sep 17 00:00:00 2001 From: Phil Edworthy Date: Fri, 23 Nov 2018 10:54:28 +0000 Subject: pinctrl: rzn1: Fix of_get_child_count() error check 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 Signed-off-by: Geert Uytterhoeven --- drivers/pinctrl/pinctrl-rzn1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/pinctrl') 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); -- cgit v1.2.3