netdev - [PATCH 09/22] usb: cdns3: Don't use GFP_DMA when calling dma_alloc

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Message-Id: <20220219005221.634-10-bhe@redhat.com>
Date:   Sat, 19 Feb 2022 08:52:08 +0800
From:   Baoquan He <bhe@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-mm@...ck.org, akpm@...ux-foundation.org, hch@....de,
        cl@...ux.com, 42.hyeyoo@...il.com, penberg@...nel.org,
        rientjes@...gle.com, iamjoonsoo.kim@....com, vbabka@...e.cz,
        David.Laight@...LAB.COM, david@...hat.com,
        herbert@...dor.apana.org.au, davem@...emloft.net,
        linux-crypto@...r.kernel.org, steffen.klassert@...unet.com,
        netdev@...r.kernel.org, hca@...ux.ibm.com, gor@...ux.ibm.com,
        agordeev@...ux.ibm.com, borntraeger@...ux.ibm.com,
        svens@...ux.ibm.com, linux-s390@...r.kernel.org, michael@...le.cc,
        linux-i2c@...r.kernel.org, wsa@...nel.org
Subject: [PATCH 09/22] usb: cdns3: Don't use GFP_DMA when calling dma_alloc_coherent()

dma_alloc_coherent() allocates dma buffer with device's addressing
limitation in mind. It's redundent to specify GFP_DMA when calling
dma_alloc_coherent(). replace it with GFP_KERNEL.

[ 42.hyeyoo@...il.com: Update changelog ]

Signed-off-by: Baoquan He <bhe@...hat.com>
Acked-by: Hyeonggon Yoo <42.hyeyoo@...il.com>
---
 drivers/usb/cdns3/cdns3-gadget.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index f9af7ebe003d..c0937d3d663f 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -3203,7 +3203,7 @@ static int cdns3_gadget_start(struct cdns *cdns)
 
 	/* allocate memory for setup packet buffer */
 	priv_dev->setup_buf = dma_alloc_coherent(priv_dev->sysdev, 8,
-						 &priv_dev->setup_dma, GFP_DMA);
+						 &priv_dev->setup_dma, GFP_KERNEL);
 	if (!priv_dev->setup_buf) {
 		ret = -ENOMEM;
 		goto err2;
-- 
2.17.2