[PATCH 11/15] nvme: pass a void pointer to nvme_get/set_features for the result

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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





[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux