From bd0d78ada27770bbddfd24e74f4136507f64736c Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 24 Nov 2021 20:06:42 +0100 Subject: [PATCH] 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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/tuners/mxl5005s.c | 14 +------------- 1 file changed, 1 insertion(+), 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; } -- 2.25.1