diff options
| author |   Kees Cook <keescook@chromium.org> | 2022-01-18 11:33:27 -0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-25 16:21:36 +0100 |
| commit | a0c1fe18702f0980c9c9cb242daa8cf1eb8463d5 (patch) | |
| tree | fc2ceddfdde9858881d129251d626699f76cff97 | |
| parent | staging: rtl8723bs: Drop get_recvframe_data() (diff) | |
| download | linux-dev-a0c1fe18702f0980c9c9cb242daa8cf1eb8463d5.tar.xz linux-dev-a0c1fe18702f0980c9c9cb242daa8cf1eb8463d5.zip | |
staging: rtl8712: Drop get_recvframe_data()
As done for rtl8723bs and r8188eu, drop get_recvframe_data(), as it
introduces an impossible value (NULL) for the compiler to check code
paths against which could result in nonsensical warnings.
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Florian Schilhabel <florian.c.schilhabel@googlemail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Zhansaya Bagdauletkyzy <zhansayabagdaulet@gmail.com>
Cc: Ivan Safonov <insafonov@gmail.com>
Cc: linux-staging@lists.linux.dev
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20220118193327.2822099-4-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/rtl8712/rtl871x_recv.c | 4 | ||||
| -rw-r--r-- | drivers/staging/rtl8712/rtl871x_recv.h | 8 |
2 files changed, 2 insertions, 10 deletions
diff --git a/drivers/staging/rtl8712/rtl871x_recv.c b/drivers/staging/rtl8712/rtl871x_recv.c index c23f6b376111..66cc50f24e29 100644 --- a/drivers/staging/rtl8712/rtl871x_recv.c +++ b/drivers/staging/rtl8712/rtl871x_recv.c @@ -234,7 +234,7 @@ union recv_frame *r8712_portctrl(struct _adapter *adapter, u16 ether_type; pstapriv = &adapter->stapriv; - ptr = get_recvframe_data(precv_frame); + ptr = precv_frame->u.hdr.rx_data; pfhdr = &precv_frame->u.hdr; psta_addr = pfhdr->attrib.ta; psta = r8712_get_stainfo(pstapriv, psta_addr); @@ -593,7 +593,7 @@ int r8712_wlanhdr_to_ethhdr(union recv_frame *precvframe) struct _adapter *adapter = precvframe->u.hdr.adapter; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; - u8 *ptr = get_recvframe_data(precvframe); /*point to frame_ctrl field*/ + u8 *ptr = precvframe->u.hdr.rx_data; /*point to frame_ctrl field*/ struct rx_pkt_attrib *pattrib = &precvframe->u.hdr.attrib; if (pattrib->encrypt) diff --git a/drivers/staging/rtl8712/rtl871x_recv.h b/drivers/staging/rtl8712/rtl871x_recv.h index 1c8298bde033..0760bccbf389 100644 --- a/drivers/staging/rtl8712/rtl871x_recv.h +++ b/drivers/staging/rtl8712/rtl871x_recv.h @@ -139,14 +139,6 @@ static inline u8 *get_rxmem(union recv_frame *precvframe) return precvframe->u.hdr.rx_head; } -static inline u8 *get_recvframe_data(union recv_frame *precvframe) -{ - /* always return rx_data */ - if (!precvframe) - return NULL; - return precvframe->u.hdr.rx_data; -} - static inline u8 *recvframe_pull(union recv_frame *precvframe, sint sz) { /* used for extract sz bytes from rx_data, update rx_data and return |