spi: kirkwood_spi.c: Make global variable static
Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
Tested-by: Luka Perkov <luka@openwrt.org>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
diff --git a/drivers/spi/kirkwood_spi.c b/drivers/spi/kirkwood_spi.c
index 449e9f8..7d1c1f9 100644
--- a/drivers/spi/kirkwood_spi.c
+++ b/drivers/spi/kirkwood_spi.c
@@ -18,7 +18,7 @@
static struct kwspi_registers *spireg = (struct kwspi_registers *)KW_SPI_BASE;
-u32 cs_spi_mpp_back[2];
+static u32 cs_spi_mpp_back[2];
struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
unsigned int max_hz, unsigned int mode)