--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/cxd2820r_core.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/cxd2820r_core.c 2021-02-04 17:41:59.000000000 +0000 @@ -244,12 +244,6 @@ return ret; } -/* 64 bit div with round closest, like DIV_ROUND_CLOSEST but 64 bit */ -u32 cxd2820r_div_u64_round_closest(u64 dividend, u32 divisor) -{ - return div_u64(dividend + (divisor / 2), divisor); -} - static int cxd2820r_set_frontend(struct dvb_frontend *fe) { struct cxd2820r_priv *priv = fe->demodulator_priv; @@ -293,7 +287,8 @@ err: return ret; } -static int cxd2820r_read_status(struct dvb_frontend *fe, fe_status_t *status) + +static int cxd2820r_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct cxd2820r_priv *priv = fe->demodulator_priv; int ret; @@ -507,7 +502,7 @@ struct cxd2820r_priv *priv = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, i; - fe_status_t status = 0; + enum fe_status status = 0; dev_dbg(&priv->i2c->dev, "%s: delsys=%d\n", __func__, fe->dtv_property_cache.delivery_system); @@ -564,10 +559,10 @@ /* check if we have a valid signal */ if (status & FE_HAS_LOCK) { - priv->last_tune_failed = 0; + priv->last_tune_failed = false; return DVBFE_ALGO_SEARCH_SUCCESS; } else { - priv->last_tune_failed = 1; + priv->last_tune_failed = true; return DVBFE_ALGO_SEARCH_AGAIN; } @@ -584,18 +579,14 @@ static void cxd2820r_release(struct dvb_frontend *fe) { struct cxd2820r_priv *priv = fe->demodulator_priv; - int uninitialized_var(ret); /* silence compiler warning */ dev_dbg(&priv->i2c->dev, "%s\n", __func__); #ifdef CONFIG_GPIOLIB /* remove GPIOs */ - if (priv->gpio_chip.label) { - ret = gpiochip_remove(&priv->gpio_chip); - if (ret) - dev_err(&priv->i2c->dev, "%s: gpiochip_remove() " \ - "failed=%d\n", KBUILD_MODNAME, ret); - } + if (priv->gpio_chip.label) + gpiochip_remove(&priv->gpio_chip); + #endif kfree(priv); return;