Introduce a local variable to make the code easier to read. This patch does not change any functionality but makes the next patch in this series easier to read.
Cc: Christoph Hellwig <[email protected]> Cc: Ming Lei <[email protected]> Cc: Hannes Reinecke <[email protected]> Cc: Johannes Thumshirn <[email protected]> Signed-off-by: Bart Van Assche <[email protected]> --- drivers/block/null_blk_main.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index 0e7da5015ccd..f5747cfd806f 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -274,10 +274,11 @@ static ssize_t \ nullb_device_##NAME##_store(struct config_item *item, const char *page, \ size_t count) \ { \ - if (test_bit(NULLB_DEV_FL_CONFIGURED, &to_nullb_device(item)->flags)) \ + struct nullb_device *dev = to_nullb_device(item); \ + \ + if (test_bit(NULLB_DEV_FL_CONFIGURED, &dev->flags)) \ return -EBUSY; \ - return nullb_device_##TYPE##_attr_store( \ - &to_nullb_device(item)->NAME, page, count); \ + return nullb_device_##TYPE##_attr_store(&dev->NAME, page, count); \ } \ CONFIGFS_ATTR(nullb_device_, NAME); -- 2.23.0.444.g18eeb5a265-goog
