diff --git a/drivers/pinctrl/pinctrl-msm.c b/drivers/pinctrl/pinctrl-msm.c
index e43fbce56598..5fa9341cc589 100644
--- a/drivers/pinctrl/pinctrl-msm.c
+++ b/drivers/pinctrl/pinctrl-msm.c
@@ -145,12 +145,12 @@ static int msm_pinmux_enable(struct pinctrl_dev *pctldev,
 	if (WARN_ON(g->mux_bit < 0))
 		return -EINVAL;
 
-	for (i = 0; i < ARRAY_SIZE(g->funcs); i++) {
+	for (i = 0; i < g->nfuncs; i++) {
 		if (g->funcs[i] == function)
 			break;
 	}
 
-	if (WARN_ON(i == ARRAY_SIZE(g->funcs)))
+	if (WARN_ON(i == g->nfuncs))
 		return -EINVAL;
 
 	spin_lock_irqsave(&pctrl->lock, flags);
diff --git a/drivers/pinctrl/pinctrl-msm.h b/drivers/pinctrl/pinctrl-msm.h
index 6e26f1b676d7..7b2a227a590a 100644
--- a/drivers/pinctrl/pinctrl-msm.h
+++ b/drivers/pinctrl/pinctrl-msm.h
@@ -65,7 +65,8 @@ struct msm_pingroup {
 	const unsigned *pins;
 	unsigned npins;
 
-	unsigned funcs[8];
+	unsigned *funcs;
+	unsigned nfuncs;
 
 	s16 ctl_reg;
 	s16 io_reg;
diff --git a/drivers/pinctrl/pinctrl-msm8x74.c b/drivers/pinctrl/pinctrl-msm8x74.c
index dde5529807aa..57766d56e257 100644
--- a/drivers/pinctrl/pinctrl-msm8x74.c
+++ b/drivers/pinctrl/pinctrl-msm8x74.c
@@ -341,7 +341,7 @@ static const unsigned int sdc2_data_pins[] = { 151 };
 		.name = "gpio" #id,			\
 		.pins = gpio##id##_pins,		\
 		.npins = ARRAY_SIZE(gpio##id##_pins),	\
-		.funcs = {				\
+		.funcs = (int[]){			\
 			MSM_MUX_NA, /* gpio mode */	\
 			MSM_MUX_##f1,			\
 			MSM_MUX_##f2,			\
@@ -351,6 +351,7 @@ static const unsigned int sdc2_data_pins[] = { 151 };
 			MSM_MUX_##f6,			\
 			MSM_MUX_##f7			\
 		},					\
+		.nfuncs = 8,				\
 		.ctl_reg = 0x1000 + 0x10 * id,		\
 		.io_reg = 0x1004 + 0x10 * id,		\
 		.intr_cfg_reg = 0x1008 + 0x10 * id,	\