linux-kernel - [PATCH 4/8] staging: r8188eu: remove code to get int in pipe handle

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Message-Id: <20211126173205.21352-5-martin@kaiser.cx>
Date:   Fri, 26 Nov 2021 18:32:01 +0100
From:   Martin Kaiser <martin@...ser.cx>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Michael Straube <straube.linux@...il.com>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH 4/8] staging: r8188eu: remove code to get int in pipe handle

After the previous cleanup, ffaddr2pipehdl is called only by
rtw_write_port. This function will never ask for the pipe handle
of the interrupt in pipe. We can remove the related code.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/include/rtl8188e_recv.h | 1 -
 drivers/staging/r8188eu/os_dep/usb_ops_linux.c  | 4 +---
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/staging/r8188eu/include/rtl8188e_recv.h b/drivers/staging/r8188eu/include/rtl8188e_recv.h
index 3aa28b3ccb30..bc30eb4634bb 100644
--- a/drivers/staging/r8188eu/include/rtl8188e_recv.h
+++ b/drivers/staging/r8188eu/include/rtl8188e_recv.h
@@ -9,7 +9,6 @@
 #define RECV_BLK_SZ 512
 #define RECV_BLK_CNT 16
 #define RECV_BLK_TH RECV_BLK_CNT
-#define RECV_INT_IN_ADDR		0x81
 
 #define NR_PREALLOC_RECV_SKB (8)
 
diff --git a/drivers/staging/r8188eu/os_dep/usb_ops_linux.c b/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
index 5c659caa0975..d1cb33d3e6a7 100644
--- a/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
@@ -12,9 +12,7 @@ unsigned int ffaddr2pipehdl(struct dvobj_priv *pdvobj, u32 addr)
 	unsigned int pipe = 0, ep_num = 0;
 	struct usb_device *pusbd = pdvobj->pusbdev;
 
-	if (addr == RECV_INT_IN_ADDR) {
-		pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe[1]);
-	} else if (addr < HW_QUEUE_ENTRY) {
+	if (addr < HW_QUEUE_ENTRY) {
 		ep_num = pdvobj->Queue2Pipe[addr];
 		pipe = usb_sndbulkpipe(pusbd, ep_num);
 	}
-- 
2.20.1