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uwb: rename random32() to prandom_u32()
Use preferable function name which implies using a pseudo-random number generator. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -231,7 +231,7 @@ void uwb_rsv_backoff_win_increment(struct uwb_rc *rc)
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return;
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bow->window <<= 1;
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bow->n = random32() & (bow->window - 1);
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bow->n = prandom_u32() & (bow->window - 1);
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dev_dbg(dev, "new_window=%d, n=%d\n: ", bow->window, bow->n);
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/* reset the timer associated variables */
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@ -557,7 +557,7 @@ int uwb_rsv_establish(struct uwb_rsv *rsv)
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if (ret)
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goto out;
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rsv->tiebreaker = random32() & 1;
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rsv->tiebreaker = prandom_u32() & 1;
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/* get available mas bitmap */
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uwb_drp_available(rc, &available);
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