7 files changed, 11 insertions, 10 deletions

diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c
index 8217e5b38f47..fc96fbf03d6d 100644
--- a/drivers/media/dvb/frontends/dib7000p.c
+++ b/drivers/media/dvb/frontends/dib7000p.c
@@ -883,7 +883,7 @@ static void dib7000p_spur_protect(struct dib7000p_state *state, u32 rf_khz, u32
         255, 255, 255, 255, 255, 255};
 
         u32 xtal = state->cfg.bw->xtal_hz / 1000;
-        int f_rel = ( (rf_khz + xtal/2) / xtal) * xtal - rf_khz;
+        int f_rel = DIV_ROUND_CLOSEST(rf_khz, xtal) * xtal - rf_khz;
         int k;
         int coef_re[8],coef_im[8];
         int bw_khz = bw;
diff --git a/drivers/media/dvb/frontends/stb6100.c b/drivers/media/dvb/frontends/stb6100.c
index 1ed5a7db4c5e..60ee18a94f43 100644
--- a/drivers/media/dvb/frontends/stb6100.c
+++ b/drivers/media/dvb/frontends/stb6100.c
@@ -367,7 +367,9 @@ static int stb6100_set_frequency(struct dvb_frontend *fe, u32 frequency)
         /* N(I) = floor(f(VCO) / (f(XTAL) * (PSD2 ? 2 : 1)))    */
         nint = fvco / (state->reference << psd2);
         /* N(F) = round(f(VCO) / f(XTAL) * (PSD2 ? 2 : 1) - N(I)) * 2 ^ 9       */
-        nfrac = (((fvco - (nint * state->reference << psd2)) << (9 - psd2)) + state->reference / 2) / state->reference;
+        nfrac = DIV_ROUND_CLOSEST((fvco - (nint * state->reference << psd2))
+                                         << (9 - psd2),
+                                  state->reference);
         dprintk(verbose, FE_DEBUG, 1,
                 "frequency = %u, srate = %u, g = %u, odiv = %u, psd2 = %u, fxtal = %u, osm = %u, fvco = %u, N(I) = %u, N(F) = %u",
                 frequency, srate, (unsigned int)g, (unsigned int)odiv,
diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c
index f5d7b3277a2f..6c1dbf9288d8 100644
--- a/drivers/media/dvb/frontends/tda10021.c
+++ b/drivers/media/dvb/frontends/tda10021.c
@@ -176,7 +176,7 @@ static int tda10021_set_symbolrate (struct tda10021_state* state, u32 symbolrate
         tmp =  ((symbolrate << 4) % FIN) << 8;
         ratio = (ratio << 8) + tmp / FIN;
         tmp = (tmp % FIN) << 8;
-        ratio = (ratio << 8) + (tmp + FIN/2) / FIN;
+        ratio = (ratio << 8) + DIV_ROUND_CLOSEST(tmp, FIN);
 
         BDR = ratio;
         BDRI = (((XIN << 5) / symbolrate) + 1) / 2;
diff --git a/drivers/media/dvb/frontends/ves1820.c b/drivers/media/dvb/frontends/ves1820.c
index 6e78e4865515..550a07a8a997 100644
--- a/drivers/media/dvb/frontends/ves1820.c
+++ b/drivers/media/dvb/frontends/ves1820.c
@@ -165,7 +165,7 @@ static int ves1820_set_symbolrate(struct ves1820_state *state, u32 symbolrate)
         tmp = ((symbolrate << 4) % fin) << 8;
         ratio = (ratio << 8) + tmp / fin;
         tmp = (tmp % fin) << 8;
-        ratio = (ratio << 8) + (tmp + fin / 2) / fin;
+        ratio = (ratio << 8) + DIV_ROUND_CLOSEST(tmp, fin);
 
         BDR = ratio;
         BDRI = (((state->config->xin << 5) / symbolrate) + 1) / 2;
diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c
index 598eaf8acc6e..80d14a065bad 100644
--- a/drivers/media/dvb/pluto2/pluto2.c
+++ b/drivers/media/dvb/pluto2/pluto2.c
@@ -439,7 +439,7 @@ static inline u32 divide(u32 numerator, u32 denominator)
         if (denominator == 0)
                 return ~0;
 
-        return (numerator + denominator / 2) / denominator;
+        return DIV_ROUND_CLOSEST(numerator, denominator);
 }
 
 /* LG Innotek TDTE-E001P (Infineon TUA6034) */
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 537594211a90..2816f1839230 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -819,8 +819,8 @@ static int tuner_g_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f)
 
                 fe_tuner_ops->get_frequency(&t->fe, &abs_freq);
                 f->frequency = (V4L2_TUNER_RADIO == t->mode) ?
-                        (abs_freq * 2 + 125/2) / 125 :
-                        (abs_freq + 62500/2) / 62500;
+                        DIV_ROUND_CLOSEST(abs_freq * 2, 125) :
+                        DIV_ROUND_CLOSEST(abs_freq, 62500);
                 return 0;
         }
         f->frequency = (V4L2_TUNER_RADIO == t->mode) ?
diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c
index 02f2a6d18b45..761fbd64db58 100644
--- a/drivers/media/video/v4l1-compat.c
+++ b/drivers/media/video/v4l1-compat.c
@@ -76,9 +76,8 @@ get_v4l_control(struct file             *file,
                         dprintk("VIDIOC_G_CTRL: %d\n", err);
                         return 0;
                 }
-                return ((ctrl2.value - qctrl2.minimum) * 65535
-                         + (qctrl2.maximum - qctrl2.minimum) / 2)
-                        / (qctrl2.maximum - qctrl2.minimum);
+                return DIV_ROUND_CLOSEST((ctrl2.value-qctrl2.minimum) * 65535,
+                                         qctrl2.maximum - qctrl2.minimum);
         }
         return 0;
 }