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Subject[PATCH v3] mtd: spi-nor: Improve reporting for software reset failures
Date
From: "Chia-Lin Kao (AceLan)" <acelan.kao@canonical.com>

When the software reset command isn't supported, we now report it
as an informational message(dev_info) instead of a warning(dev_warn).
This adjustment helps avoid unnecessary alarm and confusion regarding
software reset capabilities.

v2. only lower the priority for the not supported failure
v3. replace ENOTSUPP with EOPNOTSUPP and check the first command only

Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com>
---
drivers/mtd/spi-nor/core.c | 5 ++++-
drivers/spi/spi-mem.c | 2 +-
2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 1b0c6770c14e..42e52af76289 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -3252,7 +3252,10 @@ static void spi_nor_soft_reset(struct spi_nor *nor)

ret = spi_mem_exec_op(nor->spimem, &op);
if (ret) {
- dev_warn(nor->dev, "Software reset failed: %d\n", ret);
+ if (ret == -EOPNOTSUPP)
+ dev_info(nor->dev, "Software reset enable command doesn't support: %d\n", ret);
+ else
+ dev_warn(nor->dev, "Software reset failed: %d\n", ret);
return;
}

diff --git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c
index edd7430d4c05..93b77ac0b798 100644
--- a/drivers/spi/spi-mem.c
+++ b/drivers/spi/spi-mem.c
@@ -323,7 +323,7 @@ int spi_mem_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
return ret;

if (!spi_mem_internal_supports_op(mem, op))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;

if (ctlr->mem_ops && ctlr->mem_ops->exec_op && !spi_get_csgpiod(mem->spi, 0)) {
ret = spi_mem_access_start(mem);
--
2.34.1
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