linux-kernel - [PATCH] parisc/parport_gsc: switch from 'pci_' to 'dma

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Message-Id: <93b21629db55629ec3d384e8184c4a9dd0270c11.1629754126.git.christophe.jaillet@wanadoo.fr>
Date:   Mon, 23 Aug 2021 23:30:39 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     James.Bottomley@...senPartnership.com, deller@....de,
        sudipm.mukherjee@...il.com, sumit.semwal@...aro.org,
        christian.koenig@....com
Cc:     linux-parisc@...r.kernel.org, linux-media@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linaro-mm-sig@...ts.linaro.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] parisc/parport_gsc: switch from 'pci_' to 'dma_' API

The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script below.

@@
expression e1, e2, e3, e4;
@@
-    pci_free_consistent(e1, e2, e3, e4)
+    dma_free_coherent(&e1->dev, e2, e3, e4)

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
If needed, see post from Christoph Hellwig on the kernel-janitors ML:
   https://marc.info/?l=kernel-janitors&m=158745678307186&w=4

This has *NOT* been compile tested because I don't have the needed
configuration.
ssdfs
---
 drivers/parport/parport_gsc.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c
index 1e43b3f399a8..db912fa6b6df 100644
--- a/drivers/parport/parport_gsc.c
+++ b/drivers/parport/parport_gsc.c
@@ -390,9 +390,8 @@ static int __exit parport_remove_chip(struct parisc_device *dev)
 		if (p->irq != PARPORT_IRQ_NONE)
 			free_irq(p->irq, p);
 		if (priv->dma_buf)
-			pci_free_consistent(priv->dev, PAGE_SIZE,
-					    priv->dma_buf,
-					    priv->dma_handle);
+			dma_free_coherent(&priv->dev->dev, PAGE_SIZE,
+					  priv->dma_buf, priv->dma_handle);
 		kfree (p->private_data);
 		parport_put_port(p);
 		kfree (ops); /* hope no-one cached it */
-- 
2.30.2