Revert "ioctl: add nvme_set_features_iocs_profile2()"

This reverts commit cb9bdfd.

The result field is undefined for many commands and thus can have random values.
Thus we can't blindly evaluate these for all commands.

Signed-off-by: Daniel Wagner <[email protected]>

Author: dwsuse

src/libnvme.map

@@ -13,7 +13,6 @@ LIBNVME_1.9 {
 		nvme_set_features_timestamp2;
 		nvme_set_features_host_behavior2;
 		nvme_set_features_host_id2;
-		nvme_set_features_iocs_profile2;
 };
 
 LIBNVME_1_8 {

src/nvme/ioctl.c

@@ -793,25 +793,11 @@ int nvme_set_features_write_protect2(int fd, __u32 nsid,
 }
 
 int nvme_set_features_iocs_profile(int fd, __u16 iocsi, bool save)
-{
-	__u32 value = NVME_SET(iocsi, FEAT_IOCSP_IOCSCI);
-	__u32 result = 0;
-	int err;
-
-	err = __nvme_set_features(fd, NVME_FEAT_FID_IOCS_PROFILE, value,
-				  save, &result);
-	if (err && result)
-		err = result;
-	return err;
-}
-
-int nvme_set_features_iocs_profile2(int fd, __u16 iocsi, bool save,
-				    __u32 *result)
 {
 	__u32 value = NVME_SET(iocsi, FEAT_IOCSP_IOCSCI);
 
 	return __nvme_set_features(fd, NVME_FEAT_FID_IOCS_PROFILE, value,
-				   save, result);
+				   save, NULL);
 }
 
 int nvme_get_features(struct nvme_get_features_args *args)

src/nvme/ioctl.h

@@ -3023,19 +3023,6 @@ int nvme_set_features_write_protect2(int fd, __u32 nsid,
  */
 int nvme_set_features_iocs_profile(int fd, __u16 iocsi, bool save);
 
-/**
- * nvme_set_features_iocs_profile2() - Set I/O command set profile feature
- * @fd:		File descriptor of nvme device
- * @iocsi:	I/O Command Set Combination Index
- * @save:	Save value across power states
- * @result:	The command completion result from CQE dword0
- *
- * Return: 0 if the ioctl was successful, -1 with errno set to EPROTO when
- * a non-zero state is returned in @result, or -1 with errno set otherwise.
- */
-int nvme_set_features_iocs_profile2(int fd, __u16 iocsi, bool save,
-				    __u32 *result);
-
 /**
  * nvme_get_features() - Retrieve a feature attribute
  * @args:	&struct nvme_get_features_args argument structure