From d6cdf8ca289487b75d6310998eba45aa56545156 Mon Sep 17 00:00:00 2001
From: Ayke van Laethem <aykevanlaethem@gmail.com>
Date: Thu, 4 Feb 2021 19:18:49 +0100
Subject: machine: make I2C.Configure signature consistent

It's better to always return an error value (even if it is nil) for
consistency.
---
 src/machine/machine_generic.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/machine/machine_generic.go')

diff --git a/src/machine/machine_generic.go b/src/machine/machine_generic.go
index 65be3c96e..e78e257e8 100644
--- a/src/machine/machine_generic.go
+++ b/src/machine/machine_generic.go
@@ -115,8 +115,9 @@ type I2CConfig struct {
 }
 
 // Configure is intended to setup the I2C interface.
-func (i2c I2C) Configure(config I2CConfig) {
+func (i2c I2C) Configure(config I2CConfig) error {
 	i2cConfigure(i2c.Bus, config.SCL, config.SDA)
+	return nil
 }
 
 // Tx does a single I2C transaction at the specified address.
-- 
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