Make num_packet_buffers static to eliminate a sparse warning.

Signed-off-by: Aaro Koskinen <aaro.koski...@iki.fi>
---
 drivers/staging/octeon/ethernet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/octeon/ethernet.c 
b/drivers/staging/octeon/ethernet.c
index 9dbc58f..ff7214a 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -55,7 +55,7 @@
 #include <asm/octeon/cvmx-gmxx-defs.h>
 #include <asm/octeon/cvmx-smix-defs.h>
 
-int num_packet_buffers = 1024;
+static int num_packet_buffers = 1024;
 module_param(num_packet_buffers, int, 0444);
 MODULE_PARM_DESC(num_packet_buffers, "\n"
        "\tNumber of packet buffers to allocate and store in the\n"
-- 
1.8.3.3

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