linux-kernel - [PATCH 2/2] musb: remove unused pipe variable

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Date:   Wed, 15 Nov 2017 19:20:35 +0000
From:   Corentin Labbe <clabbe@...libre.com>
To:     b-liu@...com, gregkh@...uxfoundation.org
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Corentin Labbe <clabbe@...libre.com>
Subject: [PATCH 2/2] musb: remove unused pipe variable

This patch fix the following build warning:
drivers/usb/musb/musb_host.c:1809:8: warning: variable 'pipe' set but not used [-Wunused-but-set-variable]
by removing the pipe variable in musb_host_rx()

Signed-off-by: Corentin Labbe <clabbe@...libre.com>
---
 drivers/usb/musb/musb_host.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index aa573ab99384..394b4ac86161 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1779,7 +1779,6 @@ void musb_host_rx(struct musb *musb, u8 epnum)
 	struct musb_qh		*qh = hw_ep->in_qh;
 	size_t			xfer_len;
 	void __iomem		*mbase = musb->mregs;
-	int			pipe;
 	u16			rx_csr, val;
 	bool			iso_err = false;
 	bool			done = false;
@@ -1808,8 +1807,6 @@ void musb_host_rx(struct musb *musb, u8 epnum)
 		return;
 	}
 
-	pipe = urb->pipe;
-
 	trace_musb_urb_rx(musb, urb);
 
 	/* check for errors, concurrent stall & unlink is not really
-- 
2.13.6