diff options
| author |   Dennis Dalessandro <dennis.dalessandro@intel.com> | 2016-05-19 05:26:04 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-05-26 11:23:18 -0400 |
| commit | d079031742023a00e1deda0fa847d403b4b91c76 (patch) | |
| tree | 6509f116f57188e8476c5733ad5443521104ca8f /drivers/staging/rdma/hfi1/file_ops.c | |
| parent | IB/hfi1: Remove UI char device (diff) | |
| download | linux-dev-d079031742023a00e1deda0fa847d403b4b91c76.tar.xz linux-dev-d079031742023a00e1deda0fa847d403b4b91c76.zip | |
IB/hfi1: Remove EPROM functionality from data device
Remove EPROM handling from the cdev which is used for user application
data traffic.
Reviewed-by: Dean Luick <dean.luick@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/staging/rdma/hfi1/file_ops.c')
| -rw-r--r-- | drivers/staging/rdma/hfi1/file_ops.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/staging/rdma/hfi1/file_ops.c b/drivers/staging/rdma/hfi1/file_ops.c index eb66befd51fc..2eddd3305c6a 100644 --- a/drivers/staging/rdma/hfi1/file_ops.c +++ b/drivers/staging/rdma/hfi1/file_ops.c @@ -189,7 +189,6 @@ static ssize_t hfi1_file_write(struct file *fp, const char __user *data, void *dest = NULL; __u64 user_val = 0; int uctxt_required = 1; - int must_be_root = 0; /* FIXME: This interface cannot continue out of staging */ if (WARN_ON_ONCE(!ib_safe_file_access(fp))) @@ -234,15 +233,6 @@ static ssize_t hfi1_file_write(struct file *fp, const char __user *data, copy = 0; user_val = cmd.addr; break; - case HFI1_CMD_EP_INFO: - case HFI1_CMD_EP_ERASE_CHIP: - case HFI1_CMD_EP_ERASE_RANGE: - case HFI1_CMD_EP_READ_RANGE: - case HFI1_CMD_EP_WRITE_RANGE: - uctxt_required = 0; /* assigned user context not required */ - must_be_root = 1; /* validate user */ - copy = 0; - break; default: ret = -EINVAL; goto bail; @@ -265,12 +255,6 @@ static ssize_t hfi1_file_write(struct file *fp, const char __user *data, goto bail; } - /* only root can do these operations */ - if (must_be_root && !capable(CAP_SYS_ADMIN)) { - ret = -EPERM; - goto bail; - } - switch (cmd.type) { case HFI1_CMD_ASSIGN_CTXT: ret = assign_ctxt(fp, &uinfo); @@ -409,13 +393,6 @@ static ssize_t hfi1_file_write(struct file *fp, const char __user *data, sc_return_credits(sc); break; } - case HFI1_CMD_EP_INFO: - case HFI1_CMD_EP_ERASE_CHIP: - case HFI1_CMD_EP_ERASE_RANGE: - case HFI1_CMD_EP_READ_RANGE: - case HFI1_CMD_EP_WRITE_RANGE: - ret = handle_eprom_command(fp, &cmd); - break; } if (ret >= 0) |