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authorMichael Krufky <mkrufky@linuxtv.org>2011-12-15 13:30:38 (GMT)
committerMichael Krufky <mkrufky@linuxtv.org>2011-12-15 13:35:17 (GMT)
commitc94496ed6e4481a56fe25d0df512db0852c57734 (patch)
tree54506471c63521b91b8e48ada7bcdb44eeef719d
parent3de3e2c6cfd185fb7d5e5ae5ba065718ed1e70cd (diff)
lgdt330x: warn on errors blasting modulation config to the lgdt3303lgdt330x
fix the following build warning: lgdt330x.c: In function "lgdt330x_set_parameters": lgdt330x.c:346:6: warning: variable "err" set but not used [-Wunused-but-set-variable] Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
-rw-r--r--drivers/media/dvb/frontends/lgdt330x.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index d458271..c39d8d6 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -347,7 +347,7 @@ static int lgdt330x_set_parameters(struct dvb_frontend* fe,
static u8 top_ctrl_cfg[] = { TOP_CONTROL, 0x03 };
- int err;
+ int err = 0;
/* Change only if we are actually changing the modulation */
if (state->current_modulation != param->u.vsb.modulation) {
switch(param->u.vsb.modulation) {
@@ -402,6 +402,11 @@ static int lgdt330x_set_parameters(struct dvb_frontend* fe,
printk(KERN_WARNING "lgdt330x: %s: Modulation type(%d) UNSUPPORTED\n", __func__, param->u.vsb.modulation);
return -1;
}
+ if (err < 0)
+ printk(KERN_WARNING "lgdt330x: %s: error blasting "
+ "bytes to lgdt3303 for modulation type(%d)\n",
+ __func__, param->u.vsb.modulation);
+
/*
* select serial or parallel MPEG harware interface
* Serial: 0x04 for LGDT3302 or 0x40 for LGDT3303

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