target/linux/generic/backport-5.10/809-v5.19-0001-nvmem-bcm-ocotp-mark-ACPI-device-ID-table-as-maybe-u.patch

   1 From 6bd0ffeaa389866089e9573b2298ae58d6359b75 Mon Sep 17 00:00:00 2001
   2 From: Krzysztof Kozlowski <krzk@kernel.org>
   3 Date: Mon, 21 Mar 2022 12:03:24 +0100
   4 Subject: [PATCH] nvmem: bcm-ocotp: mark ACPI device ID table as maybe unused
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 "bcm_otpc_acpi_ids" is used with ACPI_PTR, so a build with !CONFIG_ACPI
  10 has a warning:
  11
  12   drivers/nvmem/bcm-ocotp.c:247:36: error:
  13     ‘bcm_otpc_acpi_ids’ defined but not used [-Werror=unused-const-variable=]
  14
  15 Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
  16 Link: https://lore.kernel.org/r/20220321110326.44652-1-krzk@kernel.org
  17 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  18 ---
  19  drivers/nvmem/bcm-ocotp.c | 2 +-
  20  1 file changed, 1 insertion(+), 1 deletion(-)
  21
  22 --- a/drivers/nvmem/bcm-ocotp.c
  23 +++ b/drivers/nvmem/bcm-ocotp.c
  24 @@ -244,7 +244,7 @@ static const struct of_device_id bcm_otp
  25  };
  26  MODULE_DEVICE_TABLE(of, bcm_otpc_dt_ids);
  27
  28 -static const struct acpi_device_id bcm_otpc_acpi_ids[] = {
  29 +static const struct acpi_device_id bcm_otpc_acpi_ids[] __maybe_unused = {
  30         { .id = "BRCM0700", .driver_data = (kernel_ulong_t)&otp_map },
  31         { .id = "BRCM0701", .driver_data = (kernel_ulong_t)&otp_map_v2 },
  32         { /* sentinel */ }