[PATCH v3 16/40] fsi: aspeed: Remove cfam reset sysfs file in error path and remove

Eddie James
2024-05-16T18:19:45Z

This fixes a duplicate sysfs warning on device re-probe.

Fixes: 4a851d714ead ("fsi: aspeed: Support CFAM reset GPIO")
Signed-off-by: Eddie James <eajames@linux.ibm.com>
---
drivers/fsi/fsi-master-aspeed.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c
index a67f185bb8814..29932037c9866 100644
--- a/drivers/fsi/fsi-master-aspeed.c
+++ b/drivers/fsi/fsi-master-aspeed.c
@@ -437,6 +437,7 @@ static int setup_cfam_reset(struct fsi_master_aspeed *aspeed)

rc = device_create_file(dev, &dev_attr_cfam_reset);
if (rc) {
+ aspeed->cfam_reset_gpio = NULL;
devm_gpiod_put(dev, gpio);
return rc;
}
@@ -615,6 +616,9 @@ static int fsi_master_aspeed_probe(struct platform_device *pdev)
err_regmap:
regmap_exit(aspeed->master.map);
err_release:
+ if (aspeed->cfam_reset_gpio)
+ device_remove_file(aspeed->dev, &dev_attr_cfam_reset);
+
clk_disable_unprepare(aspeed->clk);
err_free_aspeed:
kfree(aspeed);
@@ -625,6 +629,9 @@ static int fsi_master_aspeed_remove(struct platform_device *pdev)
{
struct fsi_master_aspeed *aspeed = platform_get_drvdata(pdev);

+ if (aspeed->cfam_reset_gpio)
+ device_remove_file(aspeed->dev, &dev_attr_cfam_reset);
+
fsi_master_unregister(&aspeed->master);
clk_disable_unprepare(aspeed->clk);

--
2.39.3