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IB/qib: Avoid variable-length array

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Rather than use a variable size array allocation on the stack,
define a constant for the maximum array size possible.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Ralph Campbell 2010-06-03 00:21:07 +00:00 committed by Roland Dreier
parent 589643be66
commit cc323b2aaa
2 changed files with 4 additions and 1 deletions
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3
drivers/infiniband/hw/qib/qib.h
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@ -326,6 +326,9 @@ struct qib_verbs_txreq {
#define QIB_DEFAULT_MTU 4096
/* max number of IB ports supported per HCA */
#define QIB_MAX_IB_PORTS 2
/*
* Possible IB config parameters for f_get/set_ib_table()
*/

2
drivers/infiniband/hw/qib/qib_tx.c
View File

@ -170,7 +170,7 @@ static int find_ctxt(struct qib_devdata *dd, unsigned bufn)
void qib_disarm_piobufs_set(struct qib_devdata *dd, unsigned long *mask,
unsigned cnt)
{
struct qib_pportdata *ppd, *pppd[dd->num_pports];
struct qib_pportdata *ppd, *pppd[QIB_MAX_IB_PORTS];
unsigned i;
unsigned long flags;