lkml.org 
[lkml]   [2021]   [Aug]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/3] staging: r8188eu: Remove unused static inline functions in rtw_recv.h
Date
After commit 987219ad34a6 ("staging: r8188eu: remove lines from Makefile
that silence build warnings"), clang warns several times:

In file included from
drivers/staging/r8188eu/os_dep/../include/drv_types.h:22:
drivers/staging/r8188eu/os_dep/../include/rtw_recv.h:395:9: warning:
variable 'buf_desc' is uninitialized when used here [-Wuninitialized]
return buf_desc;
^~~~~~~~
drivers/staging/r8188eu/os_dep/../include/rtw_recv.h:391:25: note:
initialize the variable 'buf_desc' to silence this warning
unsigned char *buf_desc;
^
= NULL
drivers/staging/r8188eu/os_dep/../include/rtw_recv.h:412:52: warning:
variable 'buf_star' is uninitialized when used here [-Wuninitialized]
precv_frame = rxmem_to_recvframe((unsigned char *)buf_star);
^~~~~~~~
drivers/staging/r8188eu/os_dep/../include/rtw_recv.h:410:14: note:
initialize the variable 'buf_star' to silence this warning
u8 *buf_star;
^
= NULL
2 warnings generated.

The functions that these warnings come from are not used or are called
from functions that are not used so just remove them to remove the
warnings.

Signed-off-by: Nathan Chancellor <nathan@kernel.org>
---
drivers/staging/r8188eu/include/rtw_recv.h | 46 ----------------------
1 file changed, 46 deletions(-)

diff --git a/drivers/staging/r8188eu/include/rtw_recv.h b/drivers/staging/r8188eu/include/rtw_recv.h
index 857269ae4209..81594e7aed51 100644
--- a/drivers/staging/r8188eu/include/rtw_recv.h
+++ b/drivers/staging/r8188eu/include/rtw_recv.h
@@ -386,52 +386,6 @@ static inline u8 *recvframe_pull_tail(struct recv_frame *precvframe, int sz)
return precvframe->rx_tail;
}

-static inline unsigned char *get_rxbuf_desc(struct recv_frame *precvframe)
-{
- unsigned char *buf_desc;
-
- if (precvframe == NULL)
- return NULL;
- return buf_desc;
-}
-
-static inline struct recv_frame *rxmem_to_recvframe(u8 *rxmem)
-{
- /* due to the design of 2048 bytes alignment of recv_frame,
- * we can reference the struct recv_frame */
- /* from any given member of recv_frame. */
- /* rxmem indicates the any member/address in recv_frame */
-
- return (struct recv_frame *)(((size_t)rxmem >> RXFRAME_ALIGN) << RXFRAME_ALIGN);
-}
-
-static inline struct recv_frame *pkt_to_recvframe(struct sk_buff *pkt)
-{
- u8 *buf_star;
- struct recv_frame *precv_frame;
- precv_frame = rxmem_to_recvframe((unsigned char *)buf_star);
-
- return precv_frame;
-}
-
-static inline u8 *pkt_to_recvmem(struct sk_buff *pkt)
-{
- /* return the rx_head */
-
- struct recv_frame *precv_frame = pkt_to_recvframe(pkt);
-
- return precv_frame->rx_head;
-}
-
-static inline u8 *pkt_to_recvdata(struct sk_buff *pkt)
-{
- /* return the rx_data */
-
- struct recv_frame *precv_frame = pkt_to_recvframe(pkt);
-
- return precv_frame->rx_data;
-}
-
static inline int get_recvframe_len(struct recv_frame *precvframe)
{
return precvframe->len;
--
2.33.0.rc2
\
 
 \ /
  Last update: 2021-08-12 22:41    [W:0.059 / U:0.036 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site