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path: root/drivers/iio/industrialio-core.c
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Diffstat (limited to 'drivers/iio/industrialio-core.c')
-rw-r--r--drivers/iio/industrialio-core.c64
1 files changed, 18 insertions, 46 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 52e690f031cb..c117f50d0cf3 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -8,30 +8,32 @@
#define pr_fmt(fmt) "iio-core: " fmt
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/idr.h>
-#include <linux/kdev_t.h>
-#include <linux/err.h>
+#include <linux/anon_inodes.h>
+#include <linux/cdev.h>
+#include <linux/debugfs.h>
#include <linux/device.h>
+#include <linux/err.h>
#include <linux/fs.h>
+#include <linux/idr.h>
+#include <linux/kdev_t.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/poll.h>
#include <linux/property.h>
#include <linux/sched.h>
-#include <linux/wait.h>
-#include <linux/cdev.h>
#include <linux/slab.h>
-#include <linux/anon_inodes.h>
-#include <linux/debugfs.h>
-#include <linux/mutex.h>
-#include <linux/iio/iio.h>
+#include <linux/wait.h>
+
+#include <linux/iio/buffer.h>
+#include <linux/iio/buffer_impl.h>
+#include <linux/iio/events.h>
#include <linux/iio/iio-opaque.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/sysfs.h>
+
#include "iio_core.h"
#include "iio_core_trigger.h"
-#include <linux/iio/sysfs.h>
-#include <linux/iio/events.h>
-#include <linux/iio/buffer.h>
-#include <linux/iio/buffer_impl.h>
/* IDA to assign each registered device a unique id */
static DEFINE_IDA(iio_ida);
@@ -205,36 +207,6 @@ bool iio_buffer_enabled(struct iio_dev *indio_dev)
}
EXPORT_SYMBOL_GPL(iio_buffer_enabled);
-/**
- * iio_sysfs_match_string_with_gaps - matches given string in an array with gaps
- * @array: array of strings
- * @n: number of strings in the array
- * @str: string to match with
- *
- * Returns index of @str in the @array or -EINVAL, similar to match_string().
- * Uses sysfs_streq instead of strcmp for matching.
- *
- * This routine will look for a string in an array of strings.
- * The search will continue until the element is found or the n-th element
- * is reached, regardless of any NULL elements in the array.
- */
-static int iio_sysfs_match_string_with_gaps(const char * const *array, size_t n,
- const char *str)
-{
- const char *item;
- int index;
-
- for (index = 0; index < n; index++) {
- item = array[index];
- if (!item)
- continue;
- if (sysfs_streq(item, str))
- return index;
- }
-
- return -EINVAL;
-}
-
#if defined(CONFIG_DEBUG_FS)
/*
* There's also a CONFIG_DEBUG_FS guard in include/linux/iio/iio.h for
@@ -569,7 +541,7 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev,
if (!e->set)
return -EINVAL;
- ret = iio_sysfs_match_string_with_gaps(e->items, e->num_items, buf);
+ ret = __sysfs_match_string(e->items, e->num_items, buf);
if (ret < 0)
return ret;