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linux-sg2042
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atm: he: Fix undefined sequence points. 

GCC complains in these queue index operations because we
perform operations of the form:

	x = some_operation(++x);

which is undefined.  Replace with:

	x = some_operation(x + 1);

which is well defined and provides the intended operation.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-04-17 00:07:55 -07:00
parent dd182574d8
commit e60c5e14fb
1 changed files with 2 additions and 2 deletions
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4
drivers/atm/he.c
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@ -1801,7 +1801,7 @@ return_host_buffers:
next_rbrq_entry:
he_dev->rbrq_head = (struct he_rbrq *)
((unsigned long) he_dev->rbrq_base |
RBRQ_MASK(++he_dev->rbrq_head));
RBRQ_MASK(he_dev->rbrq_head + 1));
}
read_unlock(&vcc_sklist_lock);
@ -1884,7 +1884,7 @@ next_tbrq_entry:
pci_pool_free(he_dev->tpd_pool, tpd, TPD_ADDR(tpd->status));
he_dev->tbrq_head = (struct he_tbrq *)
((unsigned long) he_dev->tbrq_base |
TBRQ_MASK(++he_dev->tbrq_head));
TBRQ_MASK(he_dev->tbrq_head + 1));
}
if (updated) {