linux-kernel - [PATCH v1 1/2] ACPI: SPCR: Prefix error messages with FW

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Message-Id: <20230322102258.27390-1-andriy.shevchenko@linux.intel.com>
Date:   Wed, 22 Mar 2023 12:22:57 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>
Subject: [PATCH v1 1/2] ACPI: SPCR: Prefix error messages with FW_BUG

The table values that are not defined in the specification are
considered non-fatal errors in the code. However, they are for
sure the bugs in the firmware. Point this out in the message by
prefixing them with FW_BUG.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/acpi/spcr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
index 1eabfcd122ee..01d29ebdb9c2 100644
--- a/drivers/acpi/spcr.c
+++ b/drivers/acpi/spcr.c
@@ -110,12 +110,12 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console)
 		u32 bit_width = table->serial_port.access_width;
 
 		if (bit_width > ACPI_ACCESS_BIT_MAX) {
-			pr_err("Unacceptable wide SPCR Access Width.  Defaulting to byte size\n");
+			pr_err(FW_BUG "Unacceptable wide SPCR Access Width. Defaulting to byte size\n");
 			bit_width = ACPI_ACCESS_BIT_DEFAULT;
 		}
 		switch (ACPI_ACCESS_BIT_WIDTH((bit_width))) {
 		default:
-			pr_err("Unexpected SPCR Access Width.  Defaulting to byte size\n");
+			pr_err(FW_BUG "Unexpected SPCR Access Width. Defaulting to byte size\n");
 			fallthrough;
 		case 8:
 			iotype = "mmio";
-- 
2.40.0.1.gaa8946217a0b