Re: [PATCH v4] mtd: spi-nor: Improve reporting for software reset failures

Michael Walle
2023-10-26T06:28:10Z

Am 26. Oktober 2023 04:20:17 OESZ schrieb AceLan Kao <acelan.kao@canonical.com>:
>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.
>
>Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com>

NAK. You surely missed my comments on the previous version.

-michael

>---
>v2. only lower the priority for the not supported failure
>v3. replace ENOTSUPP with EOPNOTSUPP and check the first command only
>v4. move the version information below the '---' line
>---
> 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);