diff options
author | Dominik Brodowski <linux@dominikbrodowski.net> | 2021-10-15 09:13:23 +0200 |
---|---|---|
committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2022-01-06 09:15:52 +0100 |
commit | 78e0185c25af8d1e20d3bb390c6c1e6b69ae3a52 (patch) | |
tree | 52768f5267ce5a80786895ecec0380a2f84fd2f1 /drivers/pcmcia | |
parent | pcmcia: make pcmcia_release_io() void, as no-one is interested in return value (diff) | |
download | linux-78e0185c25af8d1e20d3bb390c6c1e6b69ae3a52.tar.xz linux-78e0185c25af8d1e20d3bb390c6c1e6b69ae3a52.zip |
pcmcia: use sysfs_emit{,_at} for sysfs output
Convert the PCMCIA core and yenta_socket.c to use sysfs_emit or
sysfs_emit_at when providing output in sysfs.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r-- | drivers/pcmcia/ds.c | 20 | ||||
-rw-r--r-- | drivers/pcmcia/rsrc_nonstatic.c | 6 | ||||
-rw-r--r-- | drivers/pcmcia/socket_sysfs.c | 18 | ||||
-rw-r--r-- | drivers/pcmcia/yenta_socket.c | 14 |
4 files changed, 28 insertions, 30 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 5bd1b80424e7..ace133b9f7d4 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -998,7 +998,7 @@ static int runtime_resume(struct device *dev) static ssize_t field##_show (struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct pcmcia_device *p_dev = to_pcmcia_dev(dev); \ - return p_dev->test ? sprintf(buf, format, p_dev->field) : -ENODEV; \ + return p_dev->test ? sysfs_emit(buf, format, p_dev->field) : -ENODEV; \ } \ static DEVICE_ATTR_RO(field); @@ -1006,7 +1006,7 @@ static DEVICE_ATTR_RO(field); static ssize_t name##_show (struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct pcmcia_device *p_dev = to_pcmcia_dev(dev); \ - return p_dev->field ? sprintf(buf, "%s\n", p_dev->field) : -ENODEV; \ + return p_dev->field ? sysfs_emit(buf, "%s\n", p_dev->field) : -ENODEV; \ } \ static DEVICE_ATTR_RO(name); @@ -1022,7 +1022,7 @@ static ssize_t function_show(struct device *dev, struct device_attribute *attr, char *buf) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); - return p_dev->socket ? sprintf(buf, "0x%02x\n", p_dev->func) : -ENODEV; + return p_dev->socket ? sysfs_emit(buf, "0x%02x\n", p_dev->func) : -ENODEV; } static DEVICE_ATTR_RO(function); @@ -1030,13 +1030,12 @@ static ssize_t resources_show(struct device *dev, struct device_attribute *attr, char *buf) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); - char *str = buf; - int i; + int i, at = 0; for (i = 0; i < PCMCIA_NUM_RESOURCES; i++) - str += sprintf(str, "%pr\n", p_dev->resource[i]); + at += sysfs_emit_at(buf, at, "%pr\n", p_dev->resource[i]); - return str - buf; + return at; } static DEVICE_ATTR_RO(resources); @@ -1045,9 +1044,9 @@ static ssize_t pm_state_show(struct device *dev, struct device_attribute *attr, struct pcmcia_device *p_dev = to_pcmcia_dev(dev); if (p_dev->suspended) - return sprintf(buf, "off\n"); + return sysfs_emit(buf, "off\n"); else - return sprintf(buf, "on\n"); + return sysfs_emit(buf, "on\n"); } static ssize_t pm_state_store(struct device *dev, struct device_attribute *attr, @@ -1081,8 +1080,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, hash[i] = crc32(0, p_dev->prod_id[i], strlen(p_dev->prod_id[i])); } - return sprintf(buf, "pcmcia:m%04Xc%04Xf%02Xfn%02Xpfn%02X" - "pa%08Xpb%08Xpc%08Xpd%08X\n", + return sysfs_emit(buf, "pcmcia:m%04Xc%04Xf%02Xfn%02Xpfn%02Xpa%08Xpb%08Xpc%08Xpd%08X\n", p_dev->has_manf_id ? p_dev->manf_id : 0, p_dev->has_card_id ? p_dev->card_id : 0, p_dev->has_func_id ? p_dev->func_id : 0, diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index 1cac52870711..6b6c578b5f92 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -1082,7 +1082,7 @@ static ssize_t show_io_db(struct device *dev, for (p = data->io_db.next; p != &data->io_db; p = p->next) { if (ret > (PAGE_SIZE - 10)) continue; - ret += scnprintf(&buf[ret], (PAGE_SIZE - ret - 1), + ret += sysfs_emit_at(buf, ret, "0x%08lx - 0x%08lx\n", ((unsigned long) p->base), ((unsigned long) p->base + p->num - 1)); @@ -1139,7 +1139,7 @@ static ssize_t show_mem_db(struct device *dev, p = p->next) { if (ret > (PAGE_SIZE - 10)) continue; - ret += scnprintf(&buf[ret], (PAGE_SIZE - ret - 1), + ret += sysfs_emit_at(buf, ret, "0x%08lx - 0x%08lx\n", ((unsigned long) p->base), ((unsigned long) p->base + p->num - 1)); @@ -1148,7 +1148,7 @@ static ssize_t show_mem_db(struct device *dev, for (p = data->mem_db.next; p != &data->mem_db; p = p->next) { if (ret > (PAGE_SIZE - 10)) continue; - ret += scnprintf(&buf[ret], (PAGE_SIZE - ret - 1), + ret += sysfs_emit_at(buf, ret, "0x%08lx - 0x%08lx\n", ((unsigned long) p->base), ((unsigned long) p->base + p->num - 1)); diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index d1b220a1e1ab..c7a906664c36 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -38,8 +38,8 @@ 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); @@ -51,9 +51,9 @@ 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); @@ -63,7 +63,7 @@ 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); @@ -73,7 +73,7 @@ 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); @@ -98,7 +98,7 @@ 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", s->state & SOCKET_SUSPEND ? "off" : "on"); } static ssize_t pccard_store_card_pm_state(struct device *dev, @@ -145,7 +145,7 @@ 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, @@ -177,7 +177,7 @@ 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", s->resource_setup_done ? "yes" : "no"); } static ssize_t pccard_store_resource(struct device *dev, diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index e7ec3ea23db9..837877daed62 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -178,16 +178,16 @@ static ssize_t show_yenta_registers(struct device *yentadev, struct device_attri struct yenta_socket *socket = dev_get_drvdata(yentadev); int offset = 0, i; - offset = snprintf(buf, PAGE_SIZE, "CB registers:"); + offset = sysfs_emit(buf, "CB registers:"); for (i = 0; i < 0x24; i += 4) { unsigned val; if (!(i & 15)) - offset += scnprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); + offset += sysfs_emit_at(buf, offset, "\n%02x:", i); val = cb_readl(socket, i); - offset += scnprintf(buf + offset, PAGE_SIZE - offset, " %08x", val); + offset += sysfs_emit_at(buf, offset, " %08x", val); } - offset += scnprintf(buf + offset, PAGE_SIZE - offset, "\n\nExCA registers:"); + offset += sysfs_emit_at(buf, offset, "\n\nExCA registers:"); for (i = 0; i < 0x45; i++) { unsigned char val; if (!(i & 7)) { @@ -195,12 +195,12 @@ static ssize_t show_yenta_registers(struct device *yentadev, struct device_attri memcpy(buf + offset, " -", 2); offset += 2; } else - offset += scnprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); + offset += sysfs_emit_at(buf, offset, "\n%02x:", i); } val = exca_readb(socket, i); - offset += scnprintf(buf + offset, PAGE_SIZE - offset, " %02x", val); + offset += sysfs_emit_at(buf, offset, " %02x", val); } - buf[offset++] = '\n'; + sysfs_emit_at(buf, offset, "\n"); return offset; } |