On Sun, Oct 06, 2024 at 03:13:17PM +0800, alice.guo@oss.nxp.com wrote:

From: Peng Fan peng.fan@nxp.com

When error happends, dump string is more intuitive.

Signed-off-by: Peng Fan peng.fan@nxp.com Signed-off-by: Alice Guo alice.guo@nxp.com Reviewed-by: Ye Li ye.li@nxp.com

---

drivers/firmware/scmi/scmi_agent-uclass.c | 26 +++++++++++++---------- 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/drivers/firmware/scmi/scmi_agent-uclass.c b/drivers/firmware/scmi/scmi_agent-uclass.c index 8c907c3b03..e2d42d2914 100644 --- a/drivers/firmware/scmi/scmi_agent-uclass.c +++ b/drivers/firmware/scmi/scmi_agent-uclass.c @@ -18,23 +18,25 @@

• struct error_code - Helper structure for SCMI error code conversion
• @scmi: SCMI error code
• @errno: Related standard error number

• • @string: Name the scmi error code
  */

struct error_code { int scmi; int errno;

• char *string;

};

static const struct error_code scmi_linux_errmap[] = {

• { .scmi = SCMI_NOT_SUPPORTED, .errno = -EOPNOTSUPP, },
• { .scmi = SCMI_INVALID_PARAMETERS, .errno = -EINVAL, },
• { .scmi = SCMI_DENIED, .errno = -EACCES, },
• { .scmi = SCMI_NOT_FOUND, .errno = -ENOENT, },
• { .scmi = SCMI_OUT_OF_RANGE, .errno = -ERANGE, },
• { .scmi = SCMI_BUSY, .errno = -EBUSY, },
• { .scmi = SCMI_COMMS_ERROR, .errno = -ECOMM, },
• { .scmi = SCMI_GENERIC_ERROR, .errno = -EIO, },
• { .scmi = SCMI_HARDWARE_ERROR, .errno = -EREMOTEIO, },
• { .scmi = SCMI_PROTOCOL_ERROR, .errno = -EPROTO, },

• { .scmi = SCMI_NOT_SUPPORTED, .errno = -EOPNOTSUPP, .string = "SCMI_NOT_SUPPORTED" },
• { .scmi = SCMI_INVALID_PARAMETERS, .errno = -EINVAL, .string = "SCMI_INVALID_PARAMETERS" },
• { .scmi = SCMI_DENIED, .errno = -EACCES, .string = "SCMI_DENIED" },
• { .scmi = SCMI_NOT_FOUND, .errno = -ENOENT, .string = "SCMI_NOT_SUPPORTED" },
• { .scmi = SCMI_OUT_OF_RANGE, .errno = -ERANGE, .string = "SCMI_OUT_OF_RANGE" },
• { .scmi = SCMI_BUSY, .errno = -EBUSY, .string = "SCMI_BUSY" },
• { .scmi = SCMI_COMMS_ERROR, .errno = -ECOMM, .string = "SCMI_COMMS_ERROR" },
• { .scmi = SCMI_GENERIC_ERROR, .errno = -EIO, .string = "SCMI_GENERIC_ERROR" },
• { .scmi = SCMI_HARDWARE_ERROR, .errno = -EREMOTEIO, .string = "SCMI_HARDWARE_ERROR" },
• { .scmi = SCMI_PROTOCOL_ERROR, .errno = -EPROTO, .string = "SCMI_PROTOCOL_ERROR" },

};

/** @@ -163,8 +165,10 @@ int scmi_to_linux_errno(s32 scmi_code) return 0;

for (n = 0; n < ARRAY_SIZE(scmi_linux_errmap); n++)

• if (scmi_code == scmi_linux_errmap[n].scmi)
  

• if (scmi_code == scmi_linux_errmap[n].scmi) {
  

• 	debug("errno: %s\n", scmi_linux_errmap[n].string);
  return scmi_linux_errmap[n].errno;
  

• }
  
  

  return -EPROTO;

}

This is going to increase the overall binary size with string when we already have a valid errno value to print, please just debug print errno value.