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| author | Michael Krufky <mkrufky@linuxtv.org> | 2011-12-15 13:30:38 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-30 17:58:01 (GMT) |
| commit | 54828d19f82be0d62e22fbd5a6354136c50a20eb (patch) | |
| tree | 69bb1f27ed1fc6d217cee0d106dbe530692ed5a6 /drivers/media | |
| parent | 26110dac8b3b30a99555d85fc1308a21fba5b746 (diff) | |
| download | linux-54828d19f82be0d62e22fbd5a6354136c50a20eb.tar.xz | |
[media] lgdt330x: warn on errors blasting modulation config to the lgdt3303
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>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/frontends/lgdt330x.c | 7 |
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 |