linux-kernel - [PATCH 3/4] staging: r8188eu: remove unused function parameter

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Message-Id: <20230110205626.183516-4-martin@kaiser.cx>
Date:   Tue, 10 Jan 2023 21:56:25 +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>,
        Pavel Skripkin <paskripkin@...il.com>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH 3/4] staging: r8188eu: remove unused function parameter

The regs parameter of the usb_write_port_complete function is not used. We
can remove it.

We can also remove the macro to hide the regs parameter when
usb_write_port_complete is used as callback function for an urb transfer.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/include/usb_ops_linux.h | 2 --
 drivers/staging/r8188eu/os_dep/usb_ops_linux.c  | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/r8188eu/include/usb_ops_linux.h b/drivers/staging/r8188eu/include/usb_ops_linux.h
index 966688eedf66..e406a1fccda7 100644
--- a/drivers/staging/r8188eu/include/usb_ops_linux.h
+++ b/drivers/staging/r8188eu/include/usb_ops_linux.h
@@ -19,8 +19,6 @@
 	usb_bulkout_zero_complete(purb)
 #define usb_write_mem_complete(purb, regs)		\
 	usb_write_mem_complete(purb)
-#define usb_write_port_complete(purb, regs)		\
-	usb_write_port_complete(purb)
 #define usb_read_port_complete(purb, regs)		\
 	usb_read_port_complete(purb)
 #define usb_read_interrupt_complete(purb, regs)		\
diff --git a/drivers/staging/r8188eu/os_dep/usb_ops_linux.c b/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
index 7da13b87d726..3fd080091340 100644
--- a/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
@@ -35,7 +35,7 @@ void rtw_read_port_cancel(struct adapter *padapter)
 	}
 }
 
-static void usb_write_port_complete(struct urb *purb, struct pt_regs *regs)
+static void usb_write_port_complete(struct urb *purb)
 {
 	struct xmit_buf *pxmitbuf = (struct xmit_buf *)purb->context;
 	struct adapter *padapter = pxmitbuf->padapter;
-- 
2.30.2