diff mbox series

[net-next,05/12] net: ibm: emac: rgmii: use devm for mutex_init

Message ID 20241030203727.6039-6-rosenp@gmail.com (mailing list archive)
State Accepted
Commit 01902fe2bdd75d028dd004fa2dfc95bc65f055bc
Delegated to: Netdev Maintainers
Headers show
Series ibm: emac: cleanup modules to use devm | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 5 this patch: 5
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/build_clang success Errors and warnings before: 3 this patch: 3
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 3 this patch: 3
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 18 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-11-03--21-00 (tests: 781)

Commit Message

Rosen Penev Oct. 30, 2024, 8:37 p.m. UTC
It seems that since inception, this driver never called mutex_destroy in
_remove. Use devm to handle this automatically.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 drivers/net/ethernet/ibm/emac/rgmii.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index 7bafe2edfc50..9063f0a17e25 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -219,13 +219,17 @@  static int rgmii_probe(struct platform_device *ofdev)
 	struct device_node *np = ofdev->dev.of_node;
 	struct rgmii_instance *dev;
 	struct resource regs;
+	int err;
 
 	dev = devm_kzalloc(&ofdev->dev, sizeof(struct rgmii_instance),
 			   GFP_KERNEL);
 	if (!dev)
 		return -ENOMEM;
 
-	mutex_init(&dev->lock);
+	err = devm_mutex_init(&ofdev->dev, &dev->lock);
+	if (err)
+		return err;
+
 	dev->ofdev = ofdev;
 
 	if (of_address_to_resource(np, 0, &regs)) {