diff options
Diffstat (limited to 'drivers/pcmcia/socket_sysfs.c')
| -rw-r--r-- | drivers/pcmcia/socket_sysfs.c | 24 |
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, |
