linux-kernel - [PATCH] staging: rtl8712: recv_linux.c: Remove unused function

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Date:	Sat, 20 Dec 2014 15:58:32 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Larry Finger <Larry.Finger@...inger.net>,
	Florian Schilhabel <florian.c.schilhabel@...glemail.com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: rtl8712: recv_linux.c:  Remove unused function

Remove the function r8712_os_read_port() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/staging/rtl8712/recv_linux.c |   14 --------------
 drivers/staging/rtl8712/recv_osdep.h |    1 -
 2 files changed, 15 deletions(-)

diff --git a/drivers/staging/rtl8712/recv_linux.c b/drivers/staging/rtl8712/recv_linux.c
index 495ee12..409c8c8 100644
--- a/drivers/staging/rtl8712/recv_linux.c
+++ b/drivers/staging/rtl8712/recv_linux.c
@@ -137,20 +137,6 @@ _recv_indicatepkt_drop:
 	 precvpriv->rx_drop++;
 }
 
-void r8712_os_read_port(struct _adapter *padapter, struct recv_buf *precvbuf)
-{
-	struct recv_priv *precvpriv = &padapter->recvpriv;
-
-	precvbuf->ref_cnt--;
-	/*free skb in recv_buf*/
-	dev_kfree_skb_any(precvbuf->pskb);
-	precvbuf->pskb = NULL;
-	precvbuf->reuse = false;
-	if (precvbuf->irp_pending == false)
-		r8712_read_port(padapter, precvpriv->ff_hwaddr, 0,
-			 (unsigned char *)precvbuf);
-}
-
 static void _r8712_reordering_ctrl_timeout_handler (void *FunctionContext)
 {
 	struct recv_reorder_ctrl *preorder_ctrl =
diff --git a/drivers/staging/rtl8712/recv_osdep.h b/drivers/staging/rtl8712/recv_osdep.h
index f4384ef..1f4986e 100644
--- a/drivers/staging/rtl8712/recv_osdep.h
+++ b/drivers/staging/rtl8712/recv_osdep.h
@@ -46,7 +46,6 @@ int r8712_os_recvbuf_resource_alloc(struct _adapter *padapter,
 				    struct recv_buf *precvbuf);
 int r8712_os_recvbuf_resource_free(struct _adapter *padapter,
 				   struct recv_buf *precvbuf);
-void r8712_os_read_port(struct _adapter *padapter, struct recv_buf *precvbuf);
 void r8712_init_recv_timer(struct recv_reorder_ctrl *preorder_ctrl);
 
 #endif
-- 
1.7.10.4

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