diff mbox series

[net-next,v2,10/11] net: stmmac: platform: provide devm_stmmac_pltfr_probe()

Message ID 20230623100417.93592-11-brgl@bgdev.pl (mailing list archive)
State Accepted
Commit fc9ee2ac4f9c366d92e6bb4c89f316c47d3a8de6
Delegated to: Netdev Maintainers
Headers show
Series net: stmmac: introduce devres helpers for stmmac platform drivers | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
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: 24 this patch: 24
netdev/cc_maintainers success CCed 11 of 11 maintainers
netdev/build_clang success Errors and warnings before: 8 this patch: 8
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: 24 this patch: 24
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 45 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Bartosz Golaszewski June 23, 2023, 10:04 a.m. UTC
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Provide a devres variant of stmmac_pltfr_probe() which allows users to
skip calling stmmac_pltfr_remove() at driver detach.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 .../ethernet/stmicro/stmmac/stmmac_platform.c | 30 +++++++++++++++++++
 .../ethernet/stmicro/stmmac/stmmac_platform.h |  3 ++
 2 files changed, 33 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 82d8a1c76476..231152ee5a32 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -803,6 +803,36 @@  int stmmac_pltfr_probe(struct platform_device *pdev,
 }
 EXPORT_SYMBOL_GPL(stmmac_pltfr_probe);
 
+static void devm_stmmac_pltfr_remove(void *data)
+{
+	struct platform_device *pdev = data;
+
+	stmmac_pltfr_remove_no_dt(pdev);
+}
+
+/**
+ * devm_stmmac_pltfr_probe
+ * @pdev: pointer to the platform device
+ * @plat: driver data platform structure
+ * @res: stmmac resources
+ * Description: Devres variant of stmmac_pltfr_probe(). Allows users to skip
+ * calling stmmac_pltfr_remove() on driver detach.
+ */
+int devm_stmmac_pltfr_probe(struct platform_device *pdev,
+			    struct plat_stmmacenet_data *plat,
+			    struct stmmac_resources *res)
+{
+	int ret;
+
+	ret = stmmac_pltfr_probe(pdev, plat, res);
+	if (ret)
+		return ret;
+
+	return devm_add_action_or_reset(&pdev->dev, devm_stmmac_pltfr_remove,
+					pdev);
+}
+EXPORT_SYMBOL_GPL(devm_stmmac_pltfr_probe);
+
 /**
  * stmmac_pltfr_remove_no_dt
  * @pdev: pointer to the platform device
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
index 8c1e5b2e9dae..c5565b2a70ac 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
@@ -29,6 +29,9 @@  void stmmac_pltfr_exit(struct platform_device *pdev,
 int stmmac_pltfr_probe(struct platform_device *pdev,
 		       struct plat_stmmacenet_data *plat,
 		       struct stmmac_resources *res);
+int devm_stmmac_pltfr_probe(struct platform_device *pdev,
+			    struct plat_stmmacenet_data *plat,
+			    struct stmmac_resources *res);
 void stmmac_pltfr_remove_no_dt(struct platform_device *pdev);
 void stmmac_pltfr_remove(struct platform_device *pdev);
 extern const struct dev_pm_ops stmmac_pltfr_pm_ops;