4 files changed, 23 insertions, 40 deletions
diff --git a/drivers/media/tuners/it913x.c b/drivers/media/tuners/it913x.c
index 5c96da693..6c3ef2181 100644
--- a/drivers/media/tuners/it913x.c
+++ b/drivers/media/tuners/it913x.c
@@ -464,6 +464,7 @@ MODULE_DEVICE_TABLE(i2c, it913x_id_table);
 static struct i2c_driver it913x_driver = {
 	.driver = {
 		.name	= "it913x",
+		.suppress_bind_attrs	= true,
 	},
 	.probe		= it913x_probe,
 	.remove		= it913x_remove,
diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c
index 6457ac91e..7f0b9d594 100644
--- a/drivers/media/tuners/mt2063.c
+++ b/drivers/media/tuners/mt2063.c
@@ -24,6 +24,7 @@
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/videodev2.h>
+#include <linux/gcd.h>
 
 #include "mt2063.h"
 
@@ -665,27 +666,6 @@ static u32 MT2063_ChooseFirstIF(struct MT2063_AvoidSpursData_t *pAS_Info)
 }
 
 /**
- * gcd() - Uses Euclid's algorithm
- *
- * @u, @v:	Unsigned values whose GCD is desired.
- *
- * Returns THE greatest common divisor of u and v, if either value is 0,
- * the other value is returned as the result.
- */
-static u32 MT2063_gcd(u32 u, u32 v)
-{
-	u32 r;
-
-	while (v != 0) {
-		r = u % v;
-		u = v;
-		v = r;
-	}
-
-	return u;
-}
-
-/**
  * IsSpurInBand() - Checks to see if a spur will be present within the IF's
  *                  bandwidth. (fIFOut +/- fIFBW, -fIFOut +/- fIFBW)
  *
@@ -731,12 +711,12 @@ static u32 IsSpurInBand(struct MT2063_AvoidSpursData_t *pAS_Info,
 	 ** of f_LO1, f_LO2 and the edge value.  Use the larger of this
 	 ** gcd-based scale factor or f_Scale.
 	 */
-	lo_gcd = MT2063_gcd(f_LO1, f_LO2);
-	gd_Scale = max((u32) MT2063_gcd(lo_gcd, d), f_Scale);
+	lo_gcd = gcd(f_LO1, f_LO2);
+	gd_Scale = max((u32) gcd(lo_gcd, d), f_Scale);
 	hgds = gd_Scale / 2;
-	gc_Scale = max((u32) MT2063_gcd(lo_gcd, c), f_Scale);
+	gc_Scale = max((u32) gcd(lo_gcd, c), f_Scale);
 	hgcs = gc_Scale / 2;
-	gf_Scale = max((u32) MT2063_gcd(lo_gcd, f), f_Scale);
+	gf_Scale = max((u32) gcd(lo_gcd, f), f_Scale);
 	hgfs = gf_Scale / 2;
 
 	n0 = DIV_ROUND_UP(f_LO2 - d, f_LO1 - f_LO2);
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index 6ab35e315..08dca4035 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -337,20 +337,6 @@ static int r820t_xtal_capacitor[][2] = {
 };
 
 /*
- * measured with a Racal 6103E GSM test set at 928 MHz with -60 dBm
- * input power, for raw results see:
- *	http://steve-m.de/projects/rtl-sdr/gain_measurement/r820t/
- */
-
-static const int r820t_lna_gain_steps[]  = {
-	0, 9, 13, 40, 38, 13, 31, 22, 26, 31, 26, 14, 19, 5, 35, 13
-};
-
-static const int r820t_mixer_gain_steps[]  = {
-	0, 5, 10, 10, 19, 9, 10, 25, 17, 10, 8, 16, 13, 6, 3, -8
-};
-
-/*
  * I2C read/write code and shadow registers logic
  */
 static void shadow_store(struct r820t_priv *priv, u8 reg, const u8 *val,
@@ -1216,6 +1202,21 @@ static int r820t_read_gain(struct r820t_priv *priv)
 
 #if 0
 /* FIXME: This routine requires more testing */
+
+/*
+ * measured with a Racal 6103E GSM test set at 928 MHz with -60 dBm
+ * input power, for raw results see:
+ *	http://steve-m.de/projects/rtl-sdr/gain_measurement/r820t/
+ */
+
+static const int r820t_lna_gain_steps[]  = {
+	0, 9, 13, 40, 38, 13, 31, 22, 26, 31, 26, 14, 19, 5, 35, 13
+};
+
+static const int r820t_mixer_gain_steps[]  = {
+	0, 5, 10, 10, 19, 9, 10, 25, 17, 10, 8, 16, 13, 6, 3, -8
+};
+
 static int r820t_set_gain_mode(struct r820t_priv *priv,
 			       bool set_manual_gain,
 			       int gain)
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index abe362cd6..d2323b330 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -514,7 +514,8 @@ MODULE_DEVICE_TABLE(i2c, si2157_id_table);
 
 static struct i2c_driver si2157_driver = {
 	.driver = {
-		.name	= "si2157",
+		.name	             = "si2157",
+		.suppress_bind_attrs = true,
 	},
 	.probe		= si2157_probe,
 	.remove		= si2157_remove,