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make_dev: avoid unused assignments on non debug builds

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This commit is contained in:
Matt Macy 2018-05-19 04:13:20 +00:00
parent 4949ad7264
commit 926cfdb8da
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=333844
1 changed files with 10 additions and 5 deletions
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15
sys/kern/kern_conf.c
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@ -866,11 +866,13 @@ make_dev(struct cdevsw *devsw, int unit, uid_t uid, gid_t gid, int mode,
{
struct cdev *dev;
va_list ap;
#ifdef INVARIANTS
int res;
#endif
va_start(ap, fmt);
res = make_dev_credv(0, &dev, devsw, unit, NULL, uid, gid, mode, fmt,
ap);
DBGSET(res, make_dev_credv(0, &dev, devsw, unit, NULL, uid, gid, mode, fmt,
ap));
va_end(ap);
KASSERT(res == 0 && dev != NULL,
("make_dev: failed make_dev_credv (error=%d)", res));
@ -883,10 +885,12 @@ make_dev_cred(struct cdevsw *devsw, int unit, struct ucred *cr, uid_t uid,
{
struct cdev *dev;
va_list ap;
#ifdef INVARIANTS
int res;
#endif
va_start(ap, fmt);
res = make_dev_credv(0, &dev, devsw, unit, cr, uid, gid, mode, fmt, ap);
DBGSET(res, make_dev_credv(0, &dev, devsw, unit, cr, uid, gid, mode, fmt, ap));
va_end(ap);
KASSERT(res == 0 && dev != NULL,
@ -996,10 +1000,11 @@ make_dev_alias(struct cdev *pdev, const char *fmt, ...)
{
struct cdev *dev;
va_list ap;
#ifdef INVARIANTS
int res;
#endif
va_start(ap, fmt);
res = make_dev_alias_v(MAKEDEV_WAITOK, &dev, pdev, fmt, ap);
DBGSET(res, make_dev_alias_v(MAKEDEV_WAITOK, &dev, pdev, fmt, ap));
va_end(ap);
KASSERT(res == 0 && dev != NULL,