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Diffstat (limited to 'drivers/gpio/mcp23018.h')
-rw-r--r--drivers/gpio/mcp23018.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/mcp23018.h b/drivers/gpio/mcp23018.h
index e7c2730dd1..081fdb24e3 100644
--- a/drivers/gpio/mcp23018.h
+++ b/drivers/gpio/mcp23018.h
@@ -33,7 +33,7 @@ enum {
/**
* Init expander and any other dependent drivers
*/
-void mcp23018_init(uint8_t slave_addr);
+bool mcp23018_init(uint8_t slave_addr);
/**
* Configure input/output to a given port