IB/hfi1 Use correct type for num_user_context

The module parameter num_user_context is defined as 'int' and
defaults to -1.  The module_param_named() says that it is uint.

Correct module_param_named() type information and update the modinfo
text to reflect the default value.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index 33eba23567422e1a9d82f8008dfd89c0302aaba9..c45cca556942e5988a50849aac6334af0176201c 100644 (file)
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -88,9 +88,9 @@
  * pio buffers per ctxt, etc.)  Zero means use one user context per CPU.
  */
 int num_user_contexts = -1;
-module_param_named(num_user_contexts, num_user_contexts, uint, S_IRUGO);
+module_param_named(num_user_contexts, num_user_contexts, int, 0444);
 MODULE_PARM_DESC(
-       num_user_contexts, "Set max number of user contexts to use");
+       num_user_contexts, "Set max number of user contexts to use (default: -1 will use the real (non-HT) CPU count)");
 
 uint krcvqs[RXE_NUM_DATA_VL];
 int krcvqsset;