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path: root/drivers/scsi/cxlflash/superpipe.c
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Diffstat (limited to 'drivers/scsi/cxlflash/superpipe.c')
-rw-r--r--drivers/scsi/cxlflash/superpipe.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c
index e489d89cbb45..acac6152f50b 100644
--- a/drivers/scsi/cxlflash/superpipe.c
+++ b/drivers/scsi/cxlflash/superpipe.c
@@ -339,7 +339,6 @@ static int read_cap16(struct scsi_device *sdev, struct llun_info *lli)
struct scsi_sense_hdr sshdr;
u8 *cmd_buf = NULL;
u8 *scsi_cmd = NULL;
- u8 *sense_buf = NULL;
int rc = 0;
int result = 0;
int retry_cnt = 0;
@@ -348,8 +347,7 @@ static int read_cap16(struct scsi_device *sdev, struct llun_info *lli)
retry:
cmd_buf = kzalloc(CMD_BUFSIZE, GFP_KERNEL);
scsi_cmd = kzalloc(MAX_COMMAND_SIZE, GFP_KERNEL);
- sense_buf = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL);
- if (unlikely(!cmd_buf || !scsi_cmd || !sense_buf)) {
+ if (unlikely(!cmd_buf || !scsi_cmd)) {
rc = -ENOMEM;
goto out;
}
@@ -364,7 +362,7 @@ retry:
/* Drop the ioctl read semahpore across lengthy call */
up_read(&cfg->ioctl_rwsem);
result = scsi_execute(sdev, scsi_cmd, DMA_FROM_DEVICE, cmd_buf,
- CMD_BUFSIZE, sense_buf, &sshdr, to, CMD_RETRIES,
+ CMD_BUFSIZE, NULL, &sshdr, to, CMD_RETRIES,
0, 0, NULL);
down_read(&cfg->ioctl_rwsem);
rc = check_state(cfg);
@@ -395,7 +393,6 @@ retry:
if (retry_cnt++ < 1) {
kfree(cmd_buf);
kfree(scsi_cmd);
- kfree(sense_buf);
goto retry;
}
}
@@ -426,7 +423,6 @@ retry:
out:
kfree(cmd_buf);
kfree(scsi_cmd);
- kfree(sense_buf);
dev_dbg(dev, "%s: maxlba=%lld blklen=%d rc=%d\n",
__func__, gli->max_lba, gli->blk_len, rc);
@@ -1108,7 +1104,7 @@ out:
*
* Return: 0 on success, VM_FAULT_SIGBUS on failure
*/
-static int cxlflash_mmap_fault(struct vm_fault *vmf)
+static vm_fault_t cxlflash_mmap_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct file *file = vma->vm_file;
@@ -1119,7 +1115,7 @@ static int cxlflash_mmap_fault(struct vm_fault *vmf)
struct ctx_info *ctxi = NULL;
struct page *err_page = NULL;
enum ctx_ctrl ctrl = CTX_CTRL_ERR_FALLBACK | CTX_CTRL_FILE;
- int rc = 0;
+ vm_fault_t rc = 0;
int ctxid;
ctxid = cfg->ops->process_element(ctx);
@@ -1159,7 +1155,7 @@ static int cxlflash_mmap_fault(struct vm_fault *vmf)
out:
if (likely(ctxi))
put_context(ctxi);
- dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%x\n", __func__, rc);
return rc;
err: