9 files changed, 7 insertions, 15 deletions
diff --git a/drivers/media/dvb-frontends/cxd2820r_c.c b/drivers/media/dvb-frontends/cxd2820r_c.c
index 149fdca3fb44..72b0e2db3aab 100644
--- a/drivers/media/dvb-frontends/cxd2820r_c.c
+++ b/drivers/media/dvb-frontends/cxd2820r_c.c
@@ -79,7 +79,7 @@ int cxd2820r_set_frontend_c(struct dvb_frontend *fe)
 
 	num = if_freq / 1000; /* Hz => kHz */
 	num *= 0x4000;
-	if_ctl = 0x4000 - cxd2820r_div_u64_round_closest(num, 41000);
+	if_ctl = 0x4000 - DIV_ROUND_CLOSEST_ULL(num, 41000);
 	buf[0] = (if_ctl >> 8) & 0x3f;
 	buf[1] = (if_ctl >> 0) & 0xff;
 
diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dvb-frontends/cxd2820r_core.c
index 422e84bbb008..490e090048ef 100644
--- a/drivers/media/dvb-frontends/cxd2820r_core.c
+++ b/drivers/media/dvb-frontends/cxd2820r_core.c
@@ -244,12 +244,6 @@ error:
 	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;
diff --git a/drivers/media/dvb-frontends/cxd2820r_priv.h b/drivers/media/dvb-frontends/cxd2820r_priv.h
index 7ff5f60c83e1..4b428959b16e 100644
--- a/drivers/media/dvb-frontends/cxd2820r_priv.h
+++ b/drivers/media/dvb-frontends/cxd2820r_priv.h
@@ -64,8 +64,6 @@ int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val,
 int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
 	int len);
 
-u32 cxd2820r_div_u64_round_closest(u64 dividend, u32 divisor);
-
 int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
 	int len);
 
diff --git a/drivers/media/dvb-frontends/cxd2820r_t.c b/drivers/media/dvb-frontends/cxd2820r_t.c
index 51401d036530..008cb2ac8480 100644
--- a/drivers/media/dvb-frontends/cxd2820r_t.c
+++ b/drivers/media/dvb-frontends/cxd2820r_t.c
@@ -103,7 +103,7 @@ int cxd2820r_set_frontend_t(struct dvb_frontend *fe)
 
 	num = if_freq / 1000; /* Hz => kHz */
 	num *= 0x1000000;
-	if_ctl = cxd2820r_div_u64_round_closest(num, 41000);
+	if_ctl = DIV_ROUND_CLOSEST_ULL(num, 41000);
 	buf[0] = ((if_ctl >> 16) & 0xff);
 	buf[1] = ((if_ctl >>  8) & 0xff);
 	buf[2] = ((if_ctl >>  0) & 0xff);
diff --git a/drivers/media/dvb-frontends/cxd2820r_t2.c b/drivers/media/dvb-frontends/cxd2820r_t2.c
index 9c0c4f42175c..35fe364c7182 100644
--- a/drivers/media/dvb-frontends/cxd2820r_t2.c
+++ b/drivers/media/dvb-frontends/cxd2820r_t2.c
@@ -120,7 +120,7 @@ int cxd2820r_set_frontend_t2(struct dvb_frontend *fe)
 
 	num = if_freq / 1000; /* Hz => kHz */
 	num *= 0x1000000;
-	if_ctl = cxd2820r_div_u64_round_closest(num, 41000);
+	if_ctl = DIV_ROUND_CLOSEST_ULL(num, 41000);
 	buf[0] = ((if_ctl >> 16) & 0xff);
 	buf[1] = ((if_ctl >>  8) & 0xff);
 	buf[2] = ((if_ctl >>  0) & 0xff);
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index ba4ee0b48834..d3d928e1c0ce 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -630,7 +630,7 @@ static int m88ds3103_init(struct dvb_frontend *fe)
 	/* request the firmware, this will block and timeout */
 	ret = request_firmware(&fw, fw_file, priv->i2c->dev.parent);
 	if (ret) {
-		dev_err(&priv->i2c->dev, "%s: firmare file '%s' not found\n",
+		dev_err(&priv->i2c->dev, "%s: firmware file '%s' not found\n",
 				KBUILD_MODNAME, fw_file);
 		goto err;
 	}
diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
index 5d2d8f45b4b6..67faa8d6950e 100644
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -1240,7 +1240,7 @@ static int rtl2832_probe(struct i2c_client *client,
 	dev->regmap_config.max_register = 5 * 0x100,
 	dev->regmap_config.ranges = regmap_range_cfg,
 	dev->regmap_config.num_ranges = ARRAY_SIZE(regmap_range_cfg),
-	dev->regmap_config.cache_type = REGCACHE_RBTREE,
+	dev->regmap_config.cache_type = REGCACHE_NONE,
 	dev->regmap = regmap_init(&client->dev, &regmap_bus, client,
 				  &dev->regmap_config);
 	if (IS_ERR(dev->regmap)) {
diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h
index aadd1367673f..d7efce8043ed 100644
--- a/drivers/media/dvb-frontends/si2168_priv.h
+++ b/drivers/media/dvb-frontends/si2168_priv.h
@@ -40,7 +40,7 @@ struct si2168_dev {
 	bool ts_clock_inv;
 };
 
-/* firmare command struct */
+/* firmware command struct */
 #define SI2168_ARGLEN      30
 struct si2168_cmd {
 	u8 args[SI2168_ARGLEN];
diff --git a/drivers/media/dvb-frontends/tda10071_priv.h b/drivers/media/dvb-frontends/tda10071_priv.h
index 420486192736..03f839c431e9 100644
--- a/drivers/media/dvb-frontends/tda10071_priv.h
+++ b/drivers/media/dvb-frontends/tda10071_priv.h
@@ -99,7 +99,7 @@ struct tda10071_reg_val_mask {
 #define CMD_BER_CONTROL         0x3e
 #define CMD_BER_UPDATE_COUNTERS 0x3f
 
-/* firmare command struct */
+/* firmware command struct */
 #define TDA10071_ARGLEN      30
 struct tda10071_cmd {
 	u8 args[TDA10071_ARGLEN];