Subject: Re: linux-next: infiniband tree build failure

From: Roland Dreier <[email-masked]>
Date: Wed, 29 Apr 2009 09:51:47 -0700

> Today's linux-next build (powerpc ppc64_defconfig) produced this new
 > warning:
 > 
 > drivers/infiniband/hw/ehca/hcp_phyp.c: In function 'hcp_galpas_ctor':
 > drivers/infiniband/hw/ehca/hcp_phyp.c:65: warning: assignment makes integer from pointer without a cast
 > 
 > Caused by commit 2bd93ed8b59d9bf8b918a0fa04be50482906c16b ("IB/ehca:
 > Remove unnecessary memory operations for userspace queue pairs").

Thanks for pointing this out.  I rolled the below into the patch in
question, which should fix this.

diff --git a/drivers/infiniband/hw/ehca/hcp_phyp.c b/drivers/infiniband/hw/ehca/hcp_phyp.c
index fc3a245..b3e0e72 100644
--- a/drivers/infiniband/hw/ehca/hcp_phyp.c
+++ b/drivers/infiniband/hw/ehca/hcp_phyp.c
@@ -62,7 +62,7 @@ int hcp_galpas_ctor(struct h_galpas *galpas, int is_user,
 		if (ret)
 			return ret;
 	} else
-		galpas->kernel.fw_handle = NULL;
+		galpas->kernel.fw_handle = 0;
 
 	galpas->user.fw_handle = paddr_user;