summaryrefslogtreecommitdiff
path: root/drivers/iio
diff options
context:
space:
mode:
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2023-01-18 10:48:27 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2023-01-21 20:35:23 +0300
commit122fb8736efce9a1bab0433ff330f3bf03d4a00e (patch)
tree4c3cae22f5c598d844c4067e276199a406b1f4ee /drivers/iio
parentcd19fbfedca524947d0df9cab820c21237005de2 (diff)
downloadlinux-122fb8736efce9a1bab0433ff330f3bf03d4a00e.tar.xz
iio: core: Replace iio_sysfs_match_string_with_gaps() by __sysfs_match_string()
None of the current users is using gaps in the list of the items. No need to have a specific function for that, just replace it by library available __sysfs_match_string(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20230118074828.66155-1-andriy.shevchenko@linux.intel.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/industrialio-core.c32
1 files changed, 1 insertions, 31 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 52e690f031cb..26e357f14db8 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -205,36 +205,6 @@ 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 +539,7 @@ 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;