diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2011-08-25 10:10:32 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-09-06 14:43:43 -0300 |
| commit | d3bcaf083bb7a081b280a04898f7c9f68e1253d4 (patch) | |
| tree | 311e70bcb44caaa4426236bce0953cba0e25db59 /drivers/media/common | |
| parent | 2122eaf64acd9ca42645b4bf8f222c7d452313f1 (diff) | |
[media] mxl5005s: fix compiler warning
Removed the unused Xtal_Int variable. That made it also possible to remove a
related function. However, the code of that function has been preserved in a
comment describing an equation. Without that function that comment would
have been hard to understand.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common')
| -rw-r--r-- | drivers/media/common/tuners/mxl5005s.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/media/common/tuners/mxl5005s.c b/drivers/media/common/tuners/mxl5005s.c index 56fe75c94de..54be9e6faaa 100644 --- a/drivers/media/common/tuners/mxl5005s.c +++ b/drivers/media/common/tuners/mxl5005s.c @@ -309,7 +309,6 @@ static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum, static u16 MXL_SetGPIO(struct dvb_frontend *fe, u8 GPIO_Num, u8 GPIO_Val); static u16 MXL_GetInitRegister(struct dvb_frontend *fe, u8 *RegNum, u8 *RegVal, int *count); -static u32 MXL_GetXtalInt(u32 Xtal_Freq); static u16 MXL_TuneRF(struct dvb_frontend *fe, u32 RF_Freq); static void MXL_SynthIFLO_Calc(struct dvb_frontend *fe); static void MXL_SynthRFTGLO_Calc(struct dvb_frontend *fe); @@ -2307,14 +2306,6 @@ static u16 MXL_IFSynthInit(struct dvb_frontend *fe) return status ; } -static u32 MXL_GetXtalInt(u32 Xtal_Freq) -{ - if ((Xtal_Freq % 1000000) == 0) - return (Xtal_Freq / 10000); - else - return (((Xtal_Freq / 1000000) + 1)*100); -} - static u16 MXL_TuneRF(struct dvb_frontend *fe, u32 RF_Freq) { struct mxl5005s_state *state = fe->tuner_priv; @@ -2324,13 +2315,10 @@ static u16 MXL_TuneRF(struct dvb_frontend *fe, u32 RF_Freq) u32 Kdbl_RF = 2; u32 tg_divval; u32 tg_lo; - u32 Xtal_Int; u32 Fref_TG; u32 Fvco; - Xtal_Int = MXL_GetXtalInt(state->Fxtal); - state->RF_IN = RF_Freq; MXL_SynthRFTGLO_Calc(fe); @@ -2779,6 +2767,16 @@ static u16 MXL_TuneRF(struct dvb_frontend *fe, u32 RF_Freq) tg_lo = (((Fmax/10 - Fvco)/100)*32) / ((Fmax-Fmin)/1000)+8; /* below equation is same as above but much harder to debug. + * + * static u32 MXL_GetXtalInt(u32 Xtal_Freq) + * { + * if ((Xtal_Freq % 1000000) == 0) + * return (Xtal_Freq / 10000); + * else + * return (((Xtal_Freq / 1000000) + 1)*100); + * } + * + * u32 Xtal_Int = MXL_GetXtalInt(state->Fxtal); * tg_lo = ( ((Fmax/10000 * Xtal_Int)/100) - * ((state->TG_LO/10000)*divider_val * * (state->Fxtal/10000)/100) )*32/((Fmax-Fmin)/10000 * |