[IB] kzalloc() conversions

Replace kmalloc()+memset(,0,) with kzalloc(), for a net savings of 35
source lines and about 500 bytes of text.

Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 7ce7a6c782fa..b8120650e711 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -307,14 +307,13 @@ static ssize_t show_pma_counter(struct ib_port *p, struct port_attribute *attr,
         if (!p->ibdev->process_mad)
                 return sprintf(buf, "N/A (no PMA)\n");
 
-        in_mad  = kmalloc(sizeof *in_mad, GFP_KERNEL);
+        in_mad  = kzalloc(sizeof *in_mad, GFP_KERNEL);
         out_mad = kmalloc(sizeof *in_mad, GFP_KERNEL);
         if (!in_mad || !out_mad) {
                 ret = -ENOMEM;
                 goto out;
         }
 
-        memset(in_mad, 0, sizeof *in_mad);
         in_mad->mad_hdr.base_version  = 1;
         in_mad->mad_hdr.mgmt_class    = IB_MGMT_CLASS_PERF_MGMT;
         in_mad->mad_hdr.class_version = 1;
@@ -508,10 +507,9 @@ static int add_port(struct ib_device *device, int port_num)
         if (ret)
                 return ret;
 
-        p = kmalloc(sizeof *p, GFP_KERNEL);
+        p = kzalloc(sizeof *p, GFP_KERNEL);
         if (!p)
                 return -ENOMEM;
-        memset(p, 0, sizeof *p);
 
         p->ibdev      = device;
         p->port_num   = port_num;