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path: root/drivers/pcmcia/socket_sysfs.c
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Diffstat (limited to 'drivers/pcmcia/socket_sysfs.c')
-rw-r--r--drivers/pcmcia/socket_sysfs.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c
index d6881514d38e..4eadd0485066 100644
--- a/drivers/pcmcia/socket_sysfs.c
+++ b/drivers/pcmcia/socket_sysfs.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* socket_sysfs.c -- most of socket-related sysfs output
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* (C) 2003 - 2004 Dominik Brodowski
*/
@@ -13,6 +10,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/string.h>
+#include <linux/string_choices.h>
#include <linux/major.h>
#include <linux/errno.h>
#include <linux/mm.h>
@@ -41,8 +39,8 @@ static ssize_t pccard_show_type(struct device *dev, struct device_attribute *att
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
if (s->state & SOCKET_CARDBUS)
- return sprintf(buf, "32-bit\n");
- return sprintf(buf, "16-bit\n");
+ return sysfs_emit(buf, "32-bit\n");
+ return sysfs_emit(buf, "16-bit\n");
}
static DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL);
@@ -54,9 +52,9 @@ static ssize_t pccard_show_voltage(struct device *dev, struct device_attribute *
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
if (s->socket.Vcc)
- return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10,
+ return sysfs_emit(buf, "%d.%dV\n", s->socket.Vcc / 10,
s->socket.Vcc % 10);
- return sprintf(buf, "X.XV\n");
+ return sysfs_emit(buf, "X.XV\n");
}
static DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL);
@@ -66,7 +64,7 @@ static ssize_t pccard_show_vpp(struct device *dev, struct device_attribute *attr
struct pcmcia_socket *s = to_socket(dev);
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
- return sprintf(buf, "%d.%dV\n", s->socket.Vpp / 10, s->socket.Vpp % 10);
+ return sysfs_emit(buf, "%d.%dV\n", s->socket.Vpp / 10, s->socket.Vpp % 10);
}
static DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL);
@@ -76,7 +74,7 @@ static ssize_t pccard_show_vcc(struct device *dev, struct device_attribute *attr
struct pcmcia_socket *s = to_socket(dev);
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
- return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10, s->socket.Vcc % 10);
+ return sysfs_emit(buf, "%d.%dV\n", s->socket.Vcc / 10, s->socket.Vcc % 10);
}
static DEVICE_ATTR(card_vcc, 0444, pccard_show_vcc, NULL);
@@ -101,7 +99,7 @@ static ssize_t pccard_show_card_pm_state(struct device *dev,
char *buf)
{
struct pcmcia_socket *s = to_socket(dev);
- return sprintf(buf, "%s\n", s->state & SOCKET_SUSPEND ? "off" : "on");
+ return sysfs_emit(buf, "%s\n", str_off_on(s->state & SOCKET_SUSPEND));
}
static ssize_t pccard_store_card_pm_state(struct device *dev,
@@ -148,7 +146,7 @@ static ssize_t pccard_show_irq_mask(struct device *dev,
char *buf)
{
struct pcmcia_socket *s = to_socket(dev);
- return sprintf(buf, "0x%04x\n", s->irq_mask);
+ return sysfs_emit(buf, "0x%04x\n", s->irq_mask);
}
static ssize_t pccard_store_irq_mask(struct device *dev,
@@ -180,7 +178,7 @@ static ssize_t pccard_show_resource(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct pcmcia_socket *s = to_socket(dev);
- return sprintf(buf, "%s\n", s->resource_setup_done ? "yes" : "no");
+ return sysfs_emit(buf, "%s\n", str_yes_no(s->resource_setup_done));
}
static ssize_t pccard_store_resource(struct device *dev,