[media] cx24110: Simplify error handling at cx24110_set_fec()

move the return to happen before the logic. This way, we can
avoid one extra identation.

This also fixes an identation issue on this function.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

1 files changed, 11 insertions, 13 deletions

diff --git a/drivers/media/dvb-frontends/cx24110.c b/drivers/media/dvb-frontends/cx24110.c
index 5a31b3f59306..7b510f2ae20f 100644
--- a/drivers/media/dvb-frontends/cx24110.c
+++ b/drivers/media/dvb-frontends/cx24110.c
@@ -177,10 +177,8 @@ static int cx24110_set_inversion (struct cx24110_state* state, fe_spectral_inver
         return 0;
 }
 
-static int cx24110_set_fec (struct cx24110_state* state, fe_code_rate_t fec)
+static int cx24110_set_fec(struct cx24110_state* state, fe_code_rate_t fec)
 {
-/* fixme (low): error handling */
-
         static const int rate[FEC_AUTO] = {-1,    1,    2,    3,    5,    7, -1};
         static const int g1[FEC_AUTO]   = {-1, 0x01, 0x02, 0x05, 0x15, 0x45, -1};
         static const int g2[FEC_AUTO]   = {-1, 0x01, 0x03, 0x06, 0x1a, 0x7a, -1};
@@ -208,16 +206,16 @@ static int cx24110_set_fec (struct cx24110_state* state, fe_code_rate_t fec)
         } else {
                 cx24110_writereg(state, 0x37, cx24110_readreg(state, 0x37) | 0x20);
                 /* set AcqVitDis bit */
-                if (rate[fec] > 0) {
-                        cx24110_writereg(state, 0x05, (cx24110_readreg(state, 0x05) & 0xf0) | rate[fec]);
-                        /* set nominal Viterbi rate */
-                        cx24110_writereg(state, 0x22, (cx24110_readreg(state, 0x22) & 0xf0) | rate[fec]);
-                        /* set current Viterbi rate */
-                        cx24110_writereg(state, 0x1a, g1[fec]);
-                        cx24110_writereg(state, 0x1b, g2[fec]);
-                        /* not sure if this is the right way: I always used AutoAcq mode */
-           } else
-                   return -EINVAL;
+                if (rate[fec] < 0)
+                        return -EINVAL;
+
+                cx24110_writereg(state, 0x05, (cx24110_readreg(state, 0x05) & 0xf0) | rate[fec]);
+                /* set nominal Viterbi rate */
+                cx24110_writereg(state, 0x22, (cx24110_readreg(state, 0x22) & 0xf0) | rate[fec]);
+                /* set current Viterbi rate */
+                cx24110_writereg(state, 0x1a, g1[fec]);
+                cx24110_writereg(state, 0x1b, g2[fec]);
+                /* not sure if this is the right way: I always used AutoAcq mode */
         }
         return 0;
 }