linux-kernel - [PATCH] staging: r8188eu: remove unused members of struct xmit

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Date:   Sun, 12 Jul 2020 15:38:21 +0300
From:   Ivan Safonov <insafonov@...il.com>
To:     Larry Finger <Larry.Finger@...inger.net>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Michael Straube <straube.linux@...il.com>,
        Soumyajit Deb <debsoumyajit100@...il.com>,
        Nishka Dasgupta <nishkadg.linux@...il.com>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Ivan Safonov <insafonov@...il.com>
Subject: [PATCH] staging: r8188eu: remove unused members of struct xmit_buf

Remove unused members of struct xmit_buf: alloc_sz, ff_hwaddr,
dma_transfer_addr, bpending and last.

Signed-off-by: Ivan Safonov <insafonov@...il.com>
---
 drivers/staging/rtl8188eu/include/rtw_xmit.h  | 5 -----
 drivers/staging/rtl8188eu/os_dep/xmit_linux.c | 1 -
 2 files changed, 6 deletions(-)

diff --git a/drivers/staging/rtl8188eu/include/rtw_xmit.h b/drivers/staging/rtl8188eu/include/rtw_xmit.h
index 12d16e98176a..3c03987c81a1 100644
--- a/drivers/staging/rtl8188eu/include/rtw_xmit.h
+++ b/drivers/staging/rtl8188eu/include/rtw_xmit.h
@@ -193,14 +193,9 @@ struct xmit_buf {
 	void *priv_data;
 	u16 ext_tag; /*  0: Normal xmitbuf, 1: extension xmitbuf. */
 	u16 flags;
-	u32 alloc_sz;
 	u32  len;
 	struct submit_ctx *sctx;
-	u32	ff_hwaddr;
 	struct urb *pxmit_urb[8];
-	dma_addr_t dma_transfer_addr;	/* (in) dma addr for transfer_buffer */
-	u8 bpending[8];
-	int last[8];
 };
 
 struct xmit_frame {
diff --git a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
index 017e1d628461..61ced1160951 100644
--- a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
@@ -24,7 +24,6 @@ int rtw_os_xmit_resource_alloc(struct adapter *padapter,
 		return _FAIL;
 
 	pxmitbuf->pbuf = PTR_ALIGN(pxmitbuf->pallocated_buf, XMITBUF_ALIGN_SZ);
-	pxmitbuf->dma_transfer_addr = 0;
 
 	for (i = 0; i < 8; i++) {
 		pxmitbuf->pxmit_urb[i] = usb_alloc_urb(0, GFP_KERNEL);
-- 
2.26.2