media: mxl5005s: drop some dead code

As reported by clang (with W=1), the ctrlVal var is never used.

Yet, there are even some loops to estimate it. As this is dead
code, remove it. If ever needed, someone could revert this
patch.

Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2021-11-24 20:06:42 +01:00
parent 675599009a
commit bd0d78ada2
1 changed files with 1 additions and 13 deletions

View File

@ -3414,9 +3414,8 @@ static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum,
u32 value, u16 controlGroup)
{
struct mxl5005s_state *state = fe->tuner_priv;
u16 i, j, k;
u16 i, j;
u32 highLimit;
u32 ctrlVal;
if (controlGroup == 1) /* Initial Control */ {
@ -3432,9 +3431,6 @@ static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum,
(u8)(state->Init_Ctrl[i].bit[j]),
(u8)((value>>j) & 0x01));
}
ctrlVal = 0;
for (k = 0; k < state->Init_Ctrl[i].size; k++)
ctrlVal += state->Init_Ctrl[i].val[k] * (1 << k);
} else
return -1;
}
@ -3454,9 +3450,6 @@ static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum,
(u8)(state->CH_Ctrl[i].bit[j]),
(u8)((value>>j) & 0x01));
}
ctrlVal = 0;
for (k = 0; k < state->CH_Ctrl[i].size; k++)
ctrlVal += state->CH_Ctrl[i].val[k] * (1 << k);
} else
return -1;
}
@ -3477,11 +3470,6 @@ static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum,
(u8)(state->MXL_Ctrl[i].bit[j]),
(u8)((value>>j) & 0x01));
}
ctrlVal = 0;
for (k = 0; k < state->MXL_Ctrl[i].size; k++)
ctrlVal += state->
MXL_Ctrl[i].val[k] *
(1 << k);
} else
return -1;
}