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cxl/mbox: Remove dependency on cxl_mem_command for a debug msg 

In preparation for removing access to struct cxl_mem_command,
change this debug message to use cxl_mbox_cmd fields instead.
Retrieve the pretty command name from cxl_mbox_cmd using a new
opcode to command name helper.

Signed-off-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Link: https://lore.kernel.org/r/57265751d336a6e95f5ca31a9c77189408b05742.1648687552.git.alison.schofield@intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Alison Schofield 2022-03-30 18:27:15 -07:00 committed by Dan Williams
parent 9ae016aeb7
commit 82b8ba2953
1 changed files with 14 additions and 3 deletions
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17
drivers/cxl/core/mbox.c
View File

@ -127,6 +127,17 @@ static struct cxl_mem_command *cxl_mem_find_command(u16 opcode)
return NULL;
}
static const char *cxl_mem_opcode_to_name(u16 opcode)
{
struct cxl_mem_command *c;
c = cxl_mem_find_command(opcode);
if (!c)
return NULL;
return cxl_command_names[c->info.id].name;
}
/**
* cxl_mbox_send_cmd() - Send a mailbox command to a device.
* @cxlds: The device data for the operation
@ -452,9 +463,9 @@ static int handle_mailbox_cmd_from_user(struct cxl_dev_state *cxlds,
dev_dbg(dev,
"Submitting %s command for user\n"
"\topcode: %x\n"
"\tsize: %ub\n",
cxl_command_names[cmd->info.id].name, mbox_cmd.opcode,
cmd->info.size_in);
"\tsize: %zx\n",
cxl_mem_opcode_to_name(mbox_cmd.opcode),
mbox_cmd.opcode, mbox_cmd.size_in);
rc = cxlds->mbox_send(cxlds, &mbox_cmd);
if (rc)