diff mbox series

[PATCHv7,net-next,5/6] net: ibm: emac: use devm for mutex_init

Message ID 20241015200222.12452-7-rosenp@gmail.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series ibm: emac: more cleanups | 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, 16 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-2024-10-19--00-00 (tests: 777)

Commit Message

Rosen Penev Oct. 15, 2024, 8:02 p.m. UTC
It seems since inception that mutex_destroy was never called for these
in _remove. Instead of handling this manually, just use devm for
simplicity.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 drivers/net/ethernet/ibm/emac/core.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Comments

Simon Horman Oct. 17, 2024, 8:58 a.m. UTC | #1
On Tue, Oct 15, 2024 at 01:02:20PM -0700, Rosen Penev wrote:
> It seems since inception that mutex_destroy was never called for these
> in _remove. Instead of handling this manually, just use devm for
> simplicity.
> 
> Signed-off-by: Rosen Penev <rosenp@gmail.com>

Reviewed-by: Simon Horman <horms@kernel.org>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index f8478f0026af..3bea10624291 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -3021,8 +3021,14 @@  static int emac_probe(struct platform_device *ofdev)
 	SET_NETDEV_DEV(ndev, &ofdev->dev);
 
 	/* Initialize some embedded data structures */
-	mutex_init(&dev->mdio_lock);
-	mutex_init(&dev->link_lock);
+	err = devm_mutex_init(&ofdev->dev, &dev->mdio_lock);
+	if (err)
+		goto err_gone;
+
+	err = devm_mutex_init(&ofdev->dev, &dev->link_lock);
+	if (err)
+		goto err_gone;
+
 	spin_lock_init(&dev->lock);
 	INIT_WORK(&dev->reset_work, emac_reset_work);