pinctrl: intel: Simplify offset validation in intel_get_padcfg()

There is more generic and simpler validation just against the nregs.
Using it allows to drop customization from the intel_get_padcfg().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>

diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 335b08d7d60973e8b5fc99467257b36d35b6c248..913c5dae773c986fbe2851a6b0ca551b3d1b2afd 100644 (file)
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -165,7 +165,7 @@ static void __iomem *intel_get_padcfg(struct intel_pinctrl *pctrl,
        padno = pin_to_padno(community, pin);
        nregs = (community->features & PINCTRL_FEATURE_DEBOUNCE) ? 4 : 2;
 
-       if (reg == PADCFG2 && !(community->features & PINCTRL_FEATURE_DEBOUNCE))
+       if (reg >= nregs * 4)
                return NULL;
 
        return community->pad_regs + reg + padno * nregs * 4;