diff options
Diffstat (limited to 'drivers/mfd/janz-cmodio.c')
| -rw-r--r-- | drivers/mfd/janz-cmodio.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/mfd/janz-cmodio.c b/drivers/mfd/janz-cmodio.c index fcbb2e9dfd37..add3bc04185b 100644 --- a/drivers/mfd/janz-cmodio.c +++ b/drivers/mfd/janz-cmodio.c @@ -1,19 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Janz CMOD-IO MODULbus Carrier Board PCI Driver * * Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu> * * Lots of inspiration and code was copied from drivers/mfd/sm501.c - * - * 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. */ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/delay.h> @@ -154,15 +149,15 @@ static int cmodio_probe_submodules(struct cmodio_device *priv) * SYSFS Attributes */ -static ssize_t mbus_show(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t modulbus_number_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct cmodio_device *priv = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%x\n", priv->hex); + return sysfs_emit(buf, "%x\n", priv->hex); } -static DEVICE_ATTR(modulbus_number, S_IRUGO, mbus_show, NULL); +static DEVICE_ATTR_RO(modulbus_number); static struct attribute *cmodio_sysfs_attrs[] = { &dev_attr_modulbus_number.attr, @@ -184,10 +179,8 @@ static int cmodio_pci_probe(struct pci_dev *dev, int ret; priv = devm_kzalloc(&dev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) { - dev_err(&dev->dev, "unable to allocate private data\n"); + if (!priv) return -ENOMEM; - } pci_set_drvdata(dev, priv); priv->pdev = dev; @@ -265,9 +258,13 @@ static void cmodio_pci_remove(struct pci_dev *dev) #define PCI_VENDOR_ID_JANZ 0x13c3 /* The list of devices that this module will support */ -static DEFINE_PCI_DEVICE_TABLE(cmodio_pci_ids) = { +static const struct pci_device_id cmodio_pci_ids[] = { { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030, PCI_VENDOR_ID_JANZ, 0x0101 }, { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050, PCI_VENDOR_ID_JANZ, 0x0100 }, + { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030, PCI_VENDOR_ID_JANZ, 0x0201 }, + { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030, PCI_VENDOR_ID_JANZ, 0x0202 }, + { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050, PCI_VENDOR_ID_JANZ, 0x0201 }, + { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050, PCI_VENDOR_ID_JANZ, 0x0202 }, { 0, } }; MODULE_DEVICE_TABLE(pci, cmodio_pci_ids); |