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>
---
drivers/staging/rtl8723bs/include/osdep_service_linux.h | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8723bs/include/osdep_service_linux.h b/drivers/staging/rtl8723bs/include/osdep_service_linux.h
index 1710fa3eeb71..4a5bdb93e75d 100644
--- a/drivers/staging/rtl8723bs/include/osdep_service_linux.h
+++ b/drivers/staging/rtl8723bs/include/osdep_service_linux.h
@@ -129,8 +129,6 @@ static inline void rtw_netif_stop_queue(struct net_device *pnetdev)
#define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)), (sig), 1)
-#define rtw_netdev_priv(netdev) (((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv)
-
#define NDEV_FMT "%s"
#define NDEV_ARG(ndev) ndev->name
#define ADPT_FMT "%s"
@@ -144,6 +142,12 @@ struct rtw_netdev_priv_indicator {
void *priv;
u32 sizeof_priv;
};
+
+static inline struct adapter *rtw_netdev_priv(struct net_device *netdev)
+{
+ return ((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv;
+}
+
struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv, void *old_priv);
extern struct net_device * rtw_alloc_etherdev(int sizeof_priv);
--
2.26.2
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