linux/drivers/infiniband
Julia Lawall 5f4c7e4eb5 IB/usnic: simplify IS_ERR_OR_NULL to IS_ERR
The function usnic_ib_qp_grp_get_chunk only returns an ERR_PTR value or a
valid pointer, never NULL.  The same is true of get_qp_res_chunk, which
just returns the result of calling usnic_ib_qp_grp_get_chunk.  Simplify
IS_ERR_OR_NULL to IS_ERR in both cases.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression t,e;
@@

t = \(usnic_ib_qp_grp_get_chunk(...)\|get_qp_res_chunk(...)\)
... when != t=e
- IS_ERR_OR_NULL(t)
+ IS_ERR(t)

@@
expression t,e,e1;
@@

t = \(usnic_ib_qp_grp_get_chunk(...)\|get_qp_res_chunk(...)\)
... when != t=e
?- t ? PTR_ERR(t) : e1
+ PTR_ERR(t)
... when any
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14 12:57:54 -05:00
..
core IB/core: Issue DREQ when receiving REQ/REP for stale QP 2016-12-14 12:56:24 -05:00
hw IB/usnic: simplify IS_ERR_OR_NULL to IS_ERR 2016-12-14 12:57:54 -05:00
sw kthread: kthread worker API cleanup 2016-10-11 15:06:33 -07:00
ulp IB/isert: do not ignore errors in dma_map_single() 2016-12-14 12:51:31 -05:00
Kconfig qedr: Add RoCE driver framework 2016-10-14 15:00:10 -04:00
Makefile IB/rdmavt: Create module framework and handle driver registration 2016-03-10 20:37:04 -05:00