diff options
Diffstat (limited to 'drivers/iio/humidity/dht11.c')
| -rw-r--r-- | drivers/iio/humidity/dht11.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/iio/humidity/dht11.c b/drivers/iio/humidity/dht11.c index 9a7819817488..980cb946bbf7 100644 --- a/drivers/iio/humidity/dht11.c +++ b/drivers/iio/humidity/dht11.c @@ -11,10 +11,10 @@ #include <linux/kernel.h> #include <linux/printk.h> #include <linux/slab.h> -#include <linux/of.h> -#include <linux/of_device.h> +#include <linux/string_choices.h> #include <linux/sysfs.h> #include <linux/io.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/wait.h> @@ -27,8 +27,6 @@ #include <linux/iio/iio.h> -#define DRIVER_NAME "dht11" - #define DHT11_DATA_VALID_TIME 2000000000 /* 2s in ns */ #define DHT11_EDGES_PREAMBLE 2 @@ -100,7 +98,7 @@ static void dht11_edges_print(struct dht11 *dht11) for (i = 1; i < dht11->num_edges; ++i) { dev_dbg(dht11->dev, "%d: %lld ns %s\n", i, dht11->edges[i].ts - dht11->edges[i - 1].ts, - dht11->edges[i - 1].value ? "high" : "low"); + str_high_low(dht11->edges[i - 1].value)); } } #endif /* CONFIG_DYNAMIC_DEBUG */ @@ -296,10 +294,8 @@ static int dht11_probe(struct platform_device *pdev) struct iio_dev *iio; iio = devm_iio_device_alloc(dev, sizeof(*dht11)); - if (!iio) { - dev_err(dev, "Failed to allocate IIO device\n"); + if (!iio) return -ENOMEM; - } dht11 = iio_priv(iio); dht11->dev = dev; @@ -331,7 +327,7 @@ static int dht11_probe(struct platform_device *pdev) static struct platform_driver dht11_driver = { .driver = { - .name = DRIVER_NAME, + .name = "dht11", .of_match_table = dht11_dt_ids, }, .probe = dht11_probe, |