On Mon, May 27, 2019 at 03:15:52PM -0400, Sven Van Asbroeck wrote: > -static void > -reg_set(struct tda998x_priv *priv, u16 reg, u8 val) > +static int > +reg_set(struct regmap *regmap, u16 reg, u8 val)
I don't see the point of making this return an 'int' - you don't modify any of the callsites to check the returned value, so returning a value is not useful. > { > - regmap_update_bits(priv->regmap, reg, val, val); > + return regmap_update_bits(regmap, reg, val, val); > } > > -static void > -reg_clear(struct tda998x_priv *priv, u16 reg, u8 val) > +static int > +reg_clear(struct regmap *regmap, u16 reg, u8 val) Same here. > @@ -685,16 +655,18 @@ static void tda998x_detect_work(struct work_struct > *work) > static irqreturn_t tda998x_irq_thread(int irq, void *data) > { > struct tda998x_priv *priv = data; > - u8 sta, cec, lvl, flag0, flag1, flag2; > + struct regmap *regmap = priv->regmap; > + u8 sta, cec, lvl; > + unsigned int flag0, flag1, flag2; > bool handled = false; > > sta = cec_read(priv, REG_CEC_INTSTATUS); > if (sta & CEC_INTSTATUS_HDMI) { > cec = cec_read(priv, REG_CEC_RXSHPDINT); > lvl = cec_read(priv, REG_CEC_RXSHPDLEV); > - flag0 = reg_read(priv, REG_INT_FLAGS_0); > - flag1 = reg_read(priv, REG_INT_FLAGS_1); > - flag2 = reg_read(priv, REG_INT_FLAGS_2); > + regmap_read(regmap, REG_INT_FLAGS_0, &flag0); > + regmap_read(regmap, REG_INT_FLAGS_1, &flag1); > + regmap_read(regmap, REG_INT_FLAGS_2, &flag2); Not particularly enamoured by this... -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up According to speedtest.net: 11.9Mbps down 500kbps up