spi: kirkwood_spi.c: Make global variable static

Signed-off-by: Stefan Roese <[email protected]>
Acked-by: Prafulla Wadaskar <[email protected]>
Tested-by: Luka Perkov <[email protected]>
Reviewed-by: Jagannadha Sutradharudu Teki <[email protected]>

diff --git a/drivers/spi/kirkwood_spi.c b/drivers/spi/kirkwood_spi.c
index 449e9f86c72bdf5f7bfe444d0c15621fb291bbe8..7d1c1f93a52663c7ae220973d17c44256a04eb29 100644 (file)
--- 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)