VisionFive2 Linux kernel

author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 2020-10-09 21:08:56 +0300 committer: Linus Walleij <linus.walleij@linaro.org> 2020-11-05 11:30:31 +0100 commit: a835d3a114ab0dc2f0d8c6963c3f53734b1c5965 parent: 2b12c13637134897ba320bd8906a8d918ee7069b

Commit Summary:

pinctrl: mcp23s08: Print error message when regmap init fails

Diffstat:

1 file changed, 2 insertions, 0 deletions

diff --git a/drivers/pinctrl/pinctrl-mcp23s08_spi.c b/drivers/pinctrl/pinctrl-mcp23s08_spi.c
index 7c72cffe1412..9ae10318f6f3 100644
--- a/drivers/pinctrl/pinctrl-mcp23s08_spi.c
+++ b/drivers/pinctrl/pinctrl-mcp23s08_spi.c
@@ -126,6 +126,8 @@ static int mcp23s08_spi_regmap_init(struct mcp23s08 *mcp, struct device *dev,
 	copy->name = name;
 
 	mcp->regmap = devm_regmap_init(dev, &mcp23sxx_spi_regmap, mcp, copy);
+	if (IS_ERR(mcp->regmap))
+		dev_err(dev, "regmap init failed for %s\n", mcp->chip.label);
 	return PTR_ERR_OR_ZERO(mcp->regmap);
 }