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staging: r8188eu: remove unused dma_transfer_addr

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The dma_transfer_addr component in struct xmit_buf is initialised but not
used. Remove it.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Link: https://lore.kernel.org/r/20221230180646.91008-14-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser 2022-12-30 19:06:39 +01:00 committed by Greg Kroah-Hartman
parent 3de5122ccf
commit 61d6aec28c
2 changed files with 0 additions and 2 deletions
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1
drivers/staging/r8188eu/core/rtw_xmit.c
View File

@ -41,7 +41,6 @@ static int rtw_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *px
return -ENOMEM;
pxmitbuf->pbuf = (u8 *)ALIGN((size_t)(pxmitbuf->pallocated_buf), XMITBUF_ALIGN_SZ);
pxmitbuf->dma_transfer_addr = 0;
pxmitbuf->pxmit_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!pxmitbuf->pxmit_urb) {

1
drivers/staging/r8188eu/include/rtw_xmit.h
View File

@ -202,7 +202,6 @@ struct xmit_buf {
struct submit_ctx *sctx;
u32 ff_hwaddr;
struct urb *pxmit_urb;
dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */
int last[8];
};