The function guarantees type checking of arguments and return value.
Result of rtw_netdev_priv macro can be assigned to pointer
with incompatible type without warning. The function allow compiler
to perform this check.
Signed-off-by: Ivan Safonov <insafonov@xxxxxxxxx>
---
Changes in v2:
- add blank line after function definition;
- improve commit message.
Changes in v3:
- use proper argument name;
- remove unnecessary parentheses.
---
drivers/staging/rtl8188eu/include/osdep_service.h | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8188eu/include/osdep_service.h b/drivers/staging/rtl8188eu/include/osdep_service.h
index 31d897f1d21f..b44d602e954a 100644
--- a/drivers/staging/rtl8188eu/include/osdep_service.h
+++ b/drivers/staging/rtl8188eu/include/osdep_service.h
@@ -71,8 +71,11 @@ struct rtw_netdev_priv_indicator {
};
struct net_device *rtw_alloc_etherdev_with_old_priv(void *old_priv);
-#define rtw_netdev_priv(netdev) \
- (((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv)
+static inline struct adapter *rtw_netdev_priv(struct net_device *netdev)
+{
+ return ((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv;
+}
+
void rtw_free_netdev(struct net_device *netdev);
#define FUNC_NDEV_FMT "%s(%s)"
--
2.26.2
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