linux-kernel - [PATCH] usb: host: ehci: remove casting dma_alloc

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Message-Id: <20210204071738.84222-1-vulab@iscas.ac.cn>
Date:   Thu,  4 Feb 2021 07:17:38 +0000
From:   Xu Wang <vulab@...as.ac.cn>
To:     stern@...land.harvard.edu, gregkh@...uxfoundation.org
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] usb: host: ehci: remove casting dma_alloc_coherent

Remove casting the values returned by dma_alloc_coherent.

Signed-off-by: Xu Wang <vulab@...as.ac.cn>
---
 drivers/usb/host/ehci-mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index 6361d81272bc..769329032257 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -185,7 +185,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
 	}
 
 	/* Hardware periodic table */
-	ehci->periodic = 
+	ehci->periodic =
 		dma_alloc_coherent(ehci_to_hcd(ehci)->self.sysdev,
 			ehci->periodic_size * sizeof(__le32),
 			&ehci->periodic_dma, flags);
-- 
2.17.1