From: <min.guo@mediatek.com>
To: Bin Liu <b-liu@ti.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
<chunfeng.yun@mediatek.com>, <linux-usb@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
Min Guo <min.guo@mediatek.com>
Subject: [PATCH] usb: musb: remove unused variable 'devctl'
Date: Tue, 17 Nov 2020 16:21:25 +0800 [thread overview]
Message-ID: <20201117082125.7619-1-min.guo@mediatek.com> (raw)
From: Min Guo <min.guo@mediatek.com>
Remove unused 'devctl' variable to fix compile warnings:
drivers/usb/musb/musbhsdma.c: In function 'dma_controller_irq':
drivers/usb/musb/musbhsdma.c:324:8: warning: variable 'devctl' set
but not used [-Wunused-but-set-variable]
Signed-off-by: Min Guo <min.guo@mediatek.com>
---
drivers/usb/musb/musbhsdma.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index 0aacfc8be5a1..7acd1635850d 100644
--- a/drivers/usb/musb/musbhsdma.c
+++ b/drivers/usb/musb/musbhsdma.c
@@ -321,8 +321,6 @@ irqreturn_t dma_controller_irq(int irq, void *private_data)
musb_channel->channel.status =
MUSB_DMA_STATUS_BUS_ABORT;
} else {
- u8 devctl;
-
addr = musb_read_hsdma_addr(mbase,
bchannel);
channel->actual_len = addr
@@ -336,8 +334,6 @@ irqreturn_t dma_controller_irq(int irq, void *private_data)
< musb_channel->len) ?
"=> reconfig 0" : "=> complete");
- devctl = musb_readb(mbase, MUSB_DEVCTL);
-
channel->status = MUSB_DMA_STATUS_FREE;
/* completed */
--
2.18.0
next reply other threads:[~2020-11-17 8:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-17 8:21 min.guo [this message]
2020-11-18 11:48 ` [PATCH] usb: musb: remove unused variable 'devctl' Greg Kroah-Hartman
2020-11-20 6:48 ` Min Guo
2020-11-20 6:54 ` Greg Kroah-Hartman
2020-11-20 7:42 ` Min Guo
2020-11-20 8:36 ` Greg Kroah-Hartman
2020-11-20 9:02 ` Min Guo
2020-11-20 9:20 ` Greg Kroah-Hartman
2020-11-20 16:15 ` Alan Stern
2020-11-20 16:32 ` Greg Kroah-Hartman
2020-11-20 16:37 ` Alan Stern
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