diff mbox series

[v2,2/2] net: w5100: Make w5100_remove() return void

Message ID 20211015065615.2795190-3-u.kleine-koenig@pengutronix.de (mailing list archive)
State Accepted
Commit d40dfa0cebd8197aaca2fcac4b9fa61da6e1c9fd
Delegated to: Netdev Maintainers
Headers show
Series Let spi drivers return 0 in .remove() | expand

Checks

Context Check Description
netdev/cover_letter success Series has a cover letter
netdev/fixes_present success Fixes tag not required for -next series
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success No Fixes tag
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 42 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success No static functions without inline keyword in header files

Commit Message

Uwe Kleine-König Oct. 15, 2021, 6:56 a.m. UTC
Up to now w5100_remove() returns zero unconditionally. Make it return
void instead which makes it easier to see in the callers that there is
no error to handle.

Also the return value of platform and spi remove callbacks is ignored
anyway.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/net/ethernet/wiznet/w5100-spi.c | 4 +++-
 drivers/net/ethernet/wiznet/w5100.c     | 7 ++++---
 drivers/net/ethernet/wiznet/w5100.h     | 2 +-
 3 files changed, 8 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/wiznet/w5100-spi.c b/drivers/net/ethernet/wiznet/w5100-spi.c
index 2b84848dc26a..7779a36da3c8 100644
--- a/drivers/net/ethernet/wiznet/w5100-spi.c
+++ b/drivers/net/ethernet/wiznet/w5100-spi.c
@@ -463,7 +463,9 @@  static int w5100_spi_probe(struct spi_device *spi)
 
 static int w5100_spi_remove(struct spi_device *spi)
 {
-	return w5100_remove(&spi->dev);
+	w5100_remove(&spi->dev);
+
+	return 0;
 }
 
 static const struct spi_device_id w5100_spi_ids[] = {
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index f974e70a82e8..c49e12da0f4d 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -1064,7 +1064,9 @@  static int w5100_mmio_probe(struct platform_device *pdev)
 
 static int w5100_mmio_remove(struct platform_device *pdev)
 {
-	return w5100_remove(&pdev->dev);
+	w5100_remove(&pdev->dev);
+
+	return 0;
 }
 
 void *w5100_ops_priv(const struct net_device *ndev)
@@ -1210,7 +1212,7 @@  int w5100_probe(struct device *dev, const struct w5100_ops *ops,
 }
 EXPORT_SYMBOL_GPL(w5100_probe);
 
-int w5100_remove(struct device *dev)
+void w5100_remove(struct device *dev)
 {
 	struct net_device *ndev = dev_get_drvdata(dev);
 	struct w5100_priv *priv = netdev_priv(ndev);
@@ -1226,7 +1228,6 @@  int w5100_remove(struct device *dev)
 
 	unregister_netdev(ndev);
 	free_netdev(ndev);
-	return 0;
 }
 EXPORT_SYMBOL_GPL(w5100_remove);
 
diff --git a/drivers/net/ethernet/wiznet/w5100.h b/drivers/net/ethernet/wiznet/w5100.h
index 5d3d4b541fec..481af3b6d9e8 100644
--- a/drivers/net/ethernet/wiznet/w5100.h
+++ b/drivers/net/ethernet/wiznet/w5100.h
@@ -31,6 +31,6 @@  void *w5100_ops_priv(const struct net_device *ndev);
 int w5100_probe(struct device *dev, const struct w5100_ops *ops,
 		int sizeof_ops_priv, const void *mac_addr, int irq,
 		int link_gpio);
-int w5100_remove(struct device *dev);
+void w5100_remove(struct device *dev);
 
 extern const struct dev_pm_ops w5100_pm_ops;