IB/ipath: Fix module parameter description for disable_sma

Describe disable_sma parameter with its name rather than the internal
ib_ipath_disable_sma variable name, so that the description shows up
properly in modinfo.
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/hw/ipath/ipath_verbs.c

@@ -109,7 +109,7 @@ MODULE_PARM_DESC(max_srq_wrs, "Maximum number of SRQ WRs support");
 
 static unsigned int ib_ipath_disable_sma;
 module_param_named(disable_sma, ib_ipath_disable_sma, uint, S_IWUSR | S_IRUGO);
-MODULE_PARM_DESC(ib_ipath_disable_sma, "Disable the SMA");
+MODULE_PARM_DESC(disable_sma, "Disable the SMA");
 
 const int ib_ipath_state_ops[IB_QPS_ERR + 1] = {
 	[IB_QPS_RESET] = 0,