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hdaa_eld_dump: eliminate write only variable len

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Sponsored by:		Netflix
This commit is contained in:
Warner Losh 2022-04-04 20:24:21 -06:00
parent 8717135d37
commit 557627dda9
1 changed files with 1 additions and 2 deletions
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3
sys/dev/sound/pci/hda/hdaa.c
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@ -605,7 +605,7 @@ hdaa_eld_dump(struct hdaa_widget *w)
struct hdaa_devinfo *devinfo = w->devinfo; struct hdaa_devinfo *devinfo = w->devinfo;
device_t dev = devinfo->dev; device_t dev = devinfo->dev;
uint8_t *sad; uint8_t *sad;
int len, mnl, i, sadc, fmt; int mnl, i, sadc, fmt;
if (w->eld == NULL || w->eld_len < 4) if (w->eld == NULL || w->eld_len < 4)
return; return;
@ -614,7 +614,6 @@ hdaa_eld_dump(struct hdaa_widget *w)
w->nid, w->eld[0] >> 3, w->eld[2]); w->nid, w->eld[0] >> 3, w->eld[2]);
if ((w->eld[0] >> 3) != 0x02) if ((w->eld[0] >> 3) != 0x02)
return; return;
len = min(w->eld_len, (u_int)w->eld[2] * 4);
mnl = w->eld[4] & 0x1f; mnl = w->eld[4] & 0x1f;
device_printf(dev, device_printf(dev,
"ELD nid=%d: CEA_EDID_Ver=%u MNL=%u\n", "ELD nid=%d: CEA_EDID_Ver=%u MNL=%u\n",