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authorMike Marciniszyn <mike.marciniszyn@intel.com>2015-05-12 13:42:42 -0400
committerDoug Ledford <dledford@redhat.com>2015-05-12 13:55:41 -0400
commitec40f925e0151e3c130fce2b5a1c6389c5b5e4dd (patch)
tree9385bb362750aea488df11d38a2bf35d9675e6fc /drivers/infiniband/hw/qib/qib.h
parentRDMA/core: Fix for parsing netlink string attribute (diff)
downloadlinux-dev-ec40f925e0151e3c130fce2b5a1c6389c5b5e4dd.tar.xz
linux-dev-ec40f925e0151e3c130fce2b5a1c6389c5b5e4dd.zip
IB/qib: fix test of unsigned variable
Commit d4988623cc60 ("IB/qib: use arch_phys_wc_add()") adjusted mtrr inititialization to use the new interface. Unfortunately, the new interface returns a signed value and the patch tested the unsigned wc_cookie. Fix the issue by changing the type of wc_cookie to int. For the success case the ret left at zero to avoid a warning from the caller. For failure wc_cookie is used as the ret. Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib.h')
-rw-r--r--drivers/infiniband/hw/qib/qib.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index ba5173e24973..7df16f74bb45 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -903,7 +903,7 @@ struct qib_devdata {
/* PCI Device ID (here for NodeInfo) */
u16 deviceid;
/* for write combining settings */
- unsigned long wc_cookie;
+ int wc_cookie;
unsigned long wc_base;
unsigned long wc_len;