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firmware: turris-mox-rwtm: report failures better

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Report a notice level message if a command is not supported by the rWTM
firmware.

This should not be an error, merely a notice, because the firmware can
be used on boards that do not have manufacturing information burned.

Fixes: 389711b374 ("firmware: Add Turris Mox rWTM firmware driver")
Signed-off-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
This commit is contained in:
Marek Behún 2021-05-20 13:35:18 +02:00 committed by Gregory CLEMENT
parent e34e60253d
commit 72f9988894
1 changed files with 12 additions and 6 deletions
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18
drivers/firmware/turris-mox-rwtm.c
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@ -204,11 +204,14 @@ static int mox_get_board_info(struct mox_rwtm *rwtm)
return ret;
ret = mox_get_status(MBOX_CMD_BOARD_INFO, reply->retval);
if (ret < 0 && ret != -ENODATA) {
return ret;
} else if (ret == -ENODATA) {
if (ret == -ENODATA) {
dev_warn(rwtm->dev,
"Board does not have manufacturing information burned!\n");
} else if (ret == -ENOSYS) {
dev_notice(rwtm->dev,
"Firmware does not support the BOARD_INFO command\n");
} else if (ret < 0) {
return ret;
} else {
rwtm->serial_number = reply->status[1];
rwtm->serial_number <<= 32;
@ -237,10 +240,13 @@ static int mox_get_board_info(struct mox_rwtm *rwtm)
return ret;
ret = mox_get_status(MBOX_CMD_ECDSA_PUB_KEY, reply->retval);
if (ret < 0 && ret != -ENODATA) {
return ret;
} else if (ret == -ENODATA) {
if (ret == -ENODATA) {
dev_warn(rwtm->dev, "Board has no public key burned!\n");
} else if (ret == -ENOSYS) {
dev_notice(rwtm->dev,
"Firmware does not support the ECDSA_PUB_KEY command\n");
} else if (ret < 0) {
return ret;
} else {
u32 *s = reply->status;