liquidio: Replace vmalloc + memset with vzalloc

Use vzalloc and vzalloc_node instead of using vmalloc and
vmalloc_node and then zeroing the allocated memory by
memset 0.
This simplifies the code.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index fcf20a8..0322241 100644 (file)
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -218,15 +218,13 @@ int octeon_setup_iq(struct octeon_device *oct,
                return 0;
        }
        oct->instr_queue[iq_no] =
-           vmalloc_node(sizeof(struct octeon_instr_queue), numa_node);
+           vzalloc_node(sizeof(struct octeon_instr_queue), numa_node);
        if (!oct->instr_queue[iq_no])
                oct->instr_queue[iq_no] =
-                   vmalloc(sizeof(struct octeon_instr_queue));
+                   vzalloc(sizeof(struct octeon_instr_queue));
        if (!oct->instr_queue[iq_no])
                return 1;
 
-       memset(oct->instr_queue[iq_no], 0,
-              sizeof(struct octeon_instr_queue));
 
        oct->instr_queue[iq_no]->q_index = q_index;
        oct->instr_queue[iq_no]->app_ctx = app_ctx;