That allows passing in structures instead of the u32 result, and thus reduce the amount of bit shifting and masking required to parse the result. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/nvme/host/core.c | 4 ++-- drivers/nvme/host/nvme.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index d194b36b08ac..0d058276845b 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1671,7 +1671,7 @@ static int nvme_features(struct nvme_ctrl *dev, u8 op, unsigned int fid, int nvme_set_features(struct nvme_ctrl *dev, unsigned int fid, unsigned int dword11, void *buffer, size_t buflen, - u32 *result) + void *result) { return nvme_features(dev, nvme_admin_set_features, fid, dword11, buffer, buflen, result); @@ -1680,7 +1680,7 @@ EXPORT_SYMBOL_GPL(nvme_set_features); int nvme_get_features(struct nvme_ctrl *dev, unsigned int fid, unsigned int dword11, void *buffer, size_t buflen, - u32 *result) + void *result) { return nvme_features(dev, nvme_admin_get_features, fid, dword11, buffer, buflen, result); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 9b916a904f00..8cea8416b0d2 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -892,10 +892,10 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, int qid, nvme_submit_flags_t flags); int nvme_set_features(struct nvme_ctrl *dev, unsigned int fid, unsigned int dword11, void *buffer, size_t buflen, - u32 *result); + void *result); int nvme_get_features(struct nvme_ctrl *dev, unsigned int fid, unsigned int dword11, void *buffer, size_t buflen, - u32 *result); + void *result); int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count); void nvme_stop_keep_alive(struct nvme_ctrl *ctrl); int nvme_reset_ctrl(struct nvme_ctrl *ctrl); -- 2.45.2