staging: octeon: Indent with tabs instead of spaces

Remove a coding style error. It makes code more readable.
Signed-off-by: Muhammad Usama Anjum <musamaanjum@gmail.com>
Link: https://lore.kernel.org/r/20200723132123.GA26221@musamaanjumSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/octeon/ethernet-defines.h

@@ -22,19 +22,19 @@
 #define __ETHERNET_DEFINES_H__
 
 #ifdef CONFIG_NETFILTER
-#define REUSE_SKBUFFS_WITHOUT_FREE  0
+#define REUSE_SKBUFFS_WITHOUT_FREE	0
 #else
-#define REUSE_SKBUFFS_WITHOUT_FREE  1
+#define REUSE_SKBUFFS_WITHOUT_FREE	1
 #endif
 
-#define USE_ASYNC_IOBDMA            (CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0)
+#define USE_ASYNC_IOBDMA		(CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0)
 
 /* Maximum number of SKBs to try to free per xmit packet. */
-#define MAX_OUT_QUEUE_DEPTH 1000
+#define MAX_OUT_QUEUE_DEPTH		1000
 
 #define FAU_TOTAL_TX_TO_CLEAN (CVMX_FAU_REG_END - sizeof(u32))
 #define FAU_NUM_PACKET_BUFFERS_TO_FREE (FAU_TOTAL_TX_TO_CLEAN - sizeof(u32))
 
-#define TOTAL_NUMBER_OF_PORTS       (CVMX_PIP_NUM_INPUT_PORTS + 1)
+#define TOTAL_NUMBER_OF_PORTS		(CVMX_PIP_NUM_INPUT_PORTS + 1)
 
 #endif /* __ETHERNET_DEFINES_H__ */