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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-11-24 20:06:42 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-11-29 13:23:25 +0100
commitbd0d78ada27770bbddfd24e74f4136507f64736c (patch)
tree2a92b6924c762e8ce8e343624653bf1d0b1a7819 /drivers/media/tuners
parent675599009abc973b21a5a459799f34123562f517 (diff)
downloadlinux-bd0d78ada27770bbddfd24e74f4136507f64736c.tar.bz2
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>
Diffstat (limited to 'drivers/media/tuners')
-rw-r--r--drivers/media/tuners/mxl5005s.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/media/tuners/mxl5005s.c b/drivers/media/tuners/mxl5005s.c
index f6e82a8e7d37..ab4c43df9d18 100644
--- a/drivers/media/tuners/mxl5005s.c
+++ b/drivers/media/tuners/mxl5005s.c
@@ -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;
}