diff options
Diffstat (limited to 'drivers/spi/spi.c')
| -rw-r--r-- | drivers/spi/spi.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 3734dc9..643908b 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -47,7 +47,7 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf) { const struct spi_device *spi = to_spi_device(dev); - return snprintf(buf, BUS_ID_SIZE + 1, "%s\n", spi->modalias); + return sprintf(buf, "%s\n", spi->modalias); } static struct device_attribute spi_dev_attrs[] = { @@ -63,7 +63,7 @@ static int spi_match_device(struct device *dev, struct device_driver *drv) { const struct spi_device *spi = to_spi_device(dev); - return strncmp(spi->modalias, drv->name, BUS_ID_SIZE) == 0; + return strcmp(spi->modalias, drv->name) == 0; } static int spi_uevent(struct device *dev, struct kobj_uevent_env *env) @@ -243,8 +243,7 @@ int spi_add_device(struct spi_device *spi) } /* Set the bus ID string */ - snprintf(spi->dev.bus_id, sizeof spi->dev.bus_id, - "%s.%u", spi->master->dev.bus_id, + dev_set_name(&spi->dev, "%s.%u", dev_name(&spi->master->dev), spi->chip_select); @@ -254,7 +253,7 @@ int spi_add_device(struct spi_device *spi) */ mutex_lock(&spi_add_lock); - if (bus_find_device_by_name(&spi_bus_type, NULL, spi->dev.bus_id) + if (bus_find_device_by_name(&spi_bus_type, NULL, dev_name(&spi->dev)) != NULL) { dev_err(dev, "chipselect %d already in use\n", spi->chip_select); @@ -269,7 +268,7 @@ int spi_add_device(struct spi_device *spi) status = spi->master->setup(spi); if (status < 0) { dev_err(dev, "can't %s %s, status %d\n", - "setup", spi->dev.bus_id, status); + "setup", dev_name(&spi->dev), status); goto done; } @@ -277,9 +276,9 @@ int spi_add_device(struct spi_device *spi) status = device_add(&spi->dev); if (status < 0) dev_err(dev, "can't %s %s, status %d\n", - "add", spi->dev.bus_id, status); + "add", dev_name(&spi->dev), status); else - dev_dbg(dev, "registered child %s\n", spi->dev.bus_id); + dev_dbg(dev, "registered child %s\n", dev_name(&spi->dev)); done: mutex_unlock(&spi_add_lock); @@ -504,12 +503,11 @@ int spi_register_master(struct spi_master *master) /* register the device, then userspace will see it. * registration fails if the bus ID is in use. */ - snprintf(master->dev.bus_id, sizeof master->dev.bus_id, - "spi%u", master->bus_num); + dev_set_name(&master->dev, "spi%u", master->bus_num); status = device_add(&master->dev); if (status < 0) goto done; - dev_dbg(dev, "registered master %s%s\n", master->dev.bus_id, + dev_dbg(dev, "registered master %s%s\n", dev_name(&master->dev), dynamic ? " (dynamic)" : ""); /* populate children from any spi device tables */ |