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pinctrl: rzn1: Fix check for used MDIO bus

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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 <dan.carpenter@oracle.com>
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Phil Edworthy 2018-11-23 10:54:27 +00:00 committed by Geert Uytterhoeven
parent b59d0e7827
commit 8deaaa46d2
1 changed files with 1 additions and 1 deletions
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2
drivers/pinctrl/pinctrl-rzn1.c
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@ -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;