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Subject[PATCH v6 3/3] zram: use ATTRIBUTE_GROUPS
Date
Remove boilerplate code and use ATTRIBUTE_GROUPS() to
simplify the code further. This produces no functional changes
other than reducing the size of the group name variable.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
---
drivers/block/zram/zram_drv.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 205cf9287d0c..56be6817c5b2 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1902,14 +1902,7 @@ static struct attribute *zram_disk_attrs[] = {
NULL,
};

-static const struct attribute_group zram_disk_attr_group = {
- .attrs = zram_disk_attrs,
-};
-
-static const struct attribute_group *zram_disk_attr_groups[] = {
- &zram_disk_attr_group,
- NULL,
-};
+ATTRIBUTE_GROUPS(zram_disk);

/*
* Allocate and initialize new zram device. the function returns
@@ -1981,7 +1974,7 @@ static int zram_add(void)
blk_queue_max_write_zeroes_sectors(zram->disk->queue, UINT_MAX);

blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, zram->disk->queue);
- device_add_disk(NULL, zram->disk, zram_disk_attr_groups);
+ device_add_disk(NULL, zram->disk, zram_disk_groups);

strlcpy(zram->compressor, default_compressor, sizeof(zram->compressor));

--
2.27.0
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