i2c: pca-platform: propagate error from i2c_pca_add_numbered_bus

Rather than returning -ENODEV if i2c_pca_add_numbered_bus() fails, propagate the error to aid debugging. Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
mariux64 · Jul 4, 2017 · 78e6c5a · 78e6c5a
1 parent 2ec4d88
commit 78e6c5a
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
@@ -232,9 +232,9 @@ static int i2c_pca_pf_probe(struct platform_device *pdev)
 			return ret;
 	}
 
-	if (i2c_pca_add_numbered_bus(&i2c->adap) < 0) {
-		return -ENODEV;
-	}
+	ret = i2c_pca_add_numbered_bus(&i2c->adap);
+	if (ret)
+		return ret;
 
 	platform_set_drvdata(pdev, i2c);