In __qcom_mdt_load() there are cases where an error occurs that
cause a message to be printed.  In some of those cases the errno
value can be helpful to understand exactly what caused the problem.

Print the errno (as well as the firmware file name) where it is
helpful, and in a few cases reword the error message.  Consistently
use the private fw_name for the file name.

Signed-off-by: Alex Elder <[email protected]>
---
 drivers/soc/qcom/mdt_loader.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index 24cd193dec550..22b8116a1c424 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -166,6 +166,8 @@ static int __qcom_mdt_load(struct device *dev, const struct 
firmware *fw,
                metadata = qcom_mdt_read_metadata(fw, &metadata_len);
                if (IS_ERR(metadata)) {
                        ret = PTR_ERR(metadata);
+                       dev_err(dev, "error %d reading firmware %s metadata\n",
+                               ret, fw_name);
                        goto out;
                }
 
@@ -173,7 +175,9 @@ static int __qcom_mdt_load(struct device *dev, const struct 
firmware *fw,
 
                kfree(metadata);
                if (ret) {
-                       dev_err(dev, "invalid firmware metadata\n");
+                       /* Invalid firmware metadata */
+                       dev_err(dev, "error %d initializing firmware %s\n",
+                               ret, fw_name);
                        goto out;
                }
        }
@@ -199,7 +203,9 @@ static int __qcom_mdt_load(struct device *dev, const struct 
firmware *fw,
                        ret = qcom_scm_pas_mem_setup(pas_id, mem_phys,
                                                     max_addr - min_addr);
                        if (ret) {
-                               dev_err(dev, "unable to setup relocation\n");
+                               /* Unable to set up relocation */
+                               dev_err(dev, "error %d setting up firmware 
%s\n",
+                                       ret, fw_name);
                                goto out;
                        }
                }
@@ -235,9 +241,8 @@ static int __qcom_mdt_load(struct device *dev, const struct 
firmware *fw,
                if (phdr->p_filesz && phdr->p_offset < fw->size) {
                        /* Firmware is large enough to be non-split */
                        if (phdr->p_offset + phdr->p_filesz > fw->size) {
-                               dev_err(dev,
-                                       "failed to load segment %d from 
truncated file %s\n",
-                                       i, firmware);
+                               dev_err(dev, "file %s segment %d would be 
truncated\n",
+                                       fw_name, i);
                                ret = -EINVAL;
                                break;
                        }
@@ -249,7 +254,8 @@ static int __qcom_mdt_load(struct device *dev, const struct 
firmware *fw,
                        ret = request_firmware_into_buf(&seg_fw, fw_name, dev,
                                                        ptr, phdr->p_filesz);
                        if (ret) {
-                               dev_err(dev, "failed to load %s\n", fw_name);
+                               dev_err(dev, "error %d loading %s\n",
+                                       ret, fw_name);
                                break;
                        }
 
-- 
2.27.0

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