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path: root/drivers/scsi/sni_53c710.c
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Diffstat (limited to 'drivers/scsi/sni_53c710.c')
-rw-r--r--drivers/scsi/sni_53c710.c46
1 files changed, 9 insertions, 37 deletions
diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c
index 52d54e7425db..d1d2556c8fc4 100644
--- a/drivers/scsi/sni_53c710.c
+++ b/drivers/scsi/sni_53c710.c
@@ -1,23 +1,10 @@
-/* -*- mode: c; c-basic-offset: 8 -*- */
+// SPDX-License-Identifier: GPL-2.0-or-later
/* SNI RM driver
*
* Copyright (C) 2001 by James.Bottomley@HansenPartnership.com
**-----------------------------------------------------------------------------
**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 of the License, or
-** (at your option) any later version.
-**
-** This program is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-** GNU General Public License for more details.
-**
-** You should have received a copy of the GNU General Public License
-** along with this program; if not, write to the Free Software
-** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**
**-----------------------------------------------------------------------------
*/
@@ -40,7 +27,6 @@
#include <linux/platform_device.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/irq.h>
#include <asm/delay.h>
@@ -71,6 +57,7 @@ static int snirm710_probe(struct platform_device *dev)
struct NCR_700_Host_Parameters *hostdata;
struct Scsi_Host *host;
struct resource *res;
+ int rc;
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (!res)
@@ -78,14 +65,12 @@ static int snirm710_probe(struct platform_device *dev)
base = res->start;
hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
- if (!hostdata) {
- dev_printk(KERN_ERR, dev, "Failed to allocate host data\n");
+ if (!hostdata)
return -ENOMEM;
- }
hostdata->dev = &dev->dev;
dma_set_mask(&dev->dev, DMA_BIT_MASK(32));
- hostdata->base = ioremap_nocache(base, 0x100);
+ hostdata->base = ioremap(base, 0x100);
hostdata->differential = 0;
hostdata->clock = SNIRM710_CLOCK;
@@ -98,7 +83,9 @@ static int snirm710_probe(struct platform_device *dev)
goto out_kfree;
host->this_id = 7;
host->base = base;
- host->irq = platform_get_irq(dev, 0);
+ host->irq = rc = platform_get_irq(dev, 0);
+ if (rc < 0)
+ goto out_put_host;
if(request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "snirm710", host)) {
printk(KERN_ERR "snirm710: request_irq failed!\n");
goto out_put_host;
@@ -117,7 +104,7 @@ static int snirm710_probe(struct platform_device *dev)
return -ENODEV;
}
-static int __exit snirm710_driver_remove(struct platform_device *dev)
+static void snirm710_driver_remove(struct platform_device *dev)
{
struct Scsi_Host *host = dev_get_drvdata(&dev->dev);
struct NCR_700_Host_Parameters *hostdata =
@@ -128,8 +115,6 @@ static int __exit snirm710_driver_remove(struct platform_device *dev)
free_irq(host->irq, host);
iounmap(hostdata->base);
kfree(hostdata);
-
- return 0;
}
static struct platform_driver snirm710_driver = {
@@ -137,19 +122,6 @@ static struct platform_driver snirm710_driver = {
.remove = snirm710_driver_remove,
.driver = {
.name = "snirm_53c710",
- .owner = THIS_MODULE,
},
};
-
-static int __init snirm710_init(void)
-{
- return platform_driver_register(&snirm710_driver);
-}
-
-static void __exit snirm710_exit(void)
-{
- platform_driver_unregister(&snirm710_driver);
-}
-
-module_init(snirm710_init);
-module_exit(snirm710_exit);
+module_platform_driver(snirm710_driver);