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path: root/drivers/infiniband/hw/ehca/hcp_phyp.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/hcp_phyp.c')
-rw-r--r--drivers/infiniband/hw/ehca/hcp_phyp.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/ehca/hcp_phyp.c b/drivers/infiniband/hw/ehca/hcp_phyp.c
index b3e0e72e8a73..077376ff3d28 100644
--- a/drivers/infiniband/hw/ehca/hcp_phyp.c
+++ b/drivers/infiniband/hw/ehca/hcp_phyp.c
@@ -42,10 +42,9 @@
42#include "ehca_classes.h" 42#include "ehca_classes.h"
43#include "hipz_hw.h" 43#include "hipz_hw.h"
44 44
45int hcall_map_page(u64 physaddr, u64 *mapaddr) 45u64 hcall_map_page(u64 physaddr)
46{ 46{
47 *mapaddr = (u64)(ioremap(physaddr, EHCA_PAGESIZE)); 47 return (u64)ioremap(physaddr, EHCA_PAGESIZE);
48 return 0;
49} 48}
50 49
51int hcall_unmap_page(u64 mapaddr) 50int hcall_unmap_page(u64 mapaddr)
@@ -58,9 +57,9 @@ int hcp_galpas_ctor(struct h_galpas *galpas, int is_user,
58 u64 paddr_kernel, u64 paddr_user) 57 u64 paddr_kernel, u64 paddr_user)
59{ 58{
60 if (!is_user) { 59 if (!is_user) {
61 int ret = hcall_map_page(paddr_kernel, &galpas->kernel.fw_handle); 60 galpas->kernel.fw_handle = hcall_map_page(paddr_kernel);
62 if (ret) 61 if (!galpas->kernel.fw_handle)
63 return ret; 62 return -ENOMEM;
64 } else 63 } else
65 galpas->kernel.fw_handle = 0; 64 galpas->kernel.fw_handle = 0;
66 65