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-rw-r--r--mcp6x_spi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mcp6x_spi.c b/mcp6x_spi.c
index f3692778f..b53d07bd4 100644
--- a/mcp6x_spi.c
+++ b/mcp6x_spi.c
@@ -36,7 +36,7 @@
#define MCP6X_SPI_REQUEST 0
#define MCP6X_SPI_GRANT 8
-void *mcp6x_spibar = NULL;
+static void *mcp6x_spibar = NULL;
/* Cached value of last GPIO state. */
static uint8_t mcp_gpiostate;