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authorAlexander Fomichev <fomichev.ru@gmail.com>2019-07-16 20:34:48 +0300
committerJon Mason <jdmason@kudzu.us>2019-09-24 00:20:40 +0300
commitc16c6655605f52cf2107a7c8dc0c798645351976 (patch)
treeb1a64063378631a770a8f229ba4a9df64c3cfe5a /drivers/ntb
parentae89339b08f3fe02457ec9edd512ddc3d246d0f8 (diff)
downloadlinux-c16c6655605f52cf2107a7c8dc0c798645351976.tar.xz
ntb_hw_switchtec: make ntb_mw_set_trans() work when addr == 0
On switchtec_ntb_mw_set_trans() call, when (only) address == 0, it acts as ntb_mw_clear_trans(). Fix this, since address == 0 and size != 0 is valid combination for setting translation. Signed-off-by: Alexander Fomichev <fomichev.ru@gmail.com> Reviewed-by: Logan Gunthorpe <logang@deltatee.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/ntb')
-rw-r--r--drivers/ntb/hw/mscc/ntb_hw_switchtec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index f4959458d909..86ffa716eaf2 100644
--- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
+++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
@@ -306,7 +306,7 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx,
if (rc)
return rc;
- if (addr == 0 || size == 0) {
+ if (size == 0) {
if (widx < nr_direct_mw)
switchtec_ntb_mw_clr_direct(sndev, widx);
else