From: Paul Cercueil <paul@crapouillou.net>
Date: Sat, 23 Jan 2021 14:25:01 +0000 (+0000)
Subject: usb: musb: dma: Remove unused variable
X-Git-Tag: v5.15~1778^2~33
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=eb44cef954277584d8c046fe4806937c46487c31;p=platform%2Fkernel%2Flinux-starfive.git

usb: musb: dma: Remove unused variable

Remove unused-but-set devctl variable.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20210123142502.16980-3-paul@crapouillou.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index 0aacfc8..7acd1635 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 */