The driver can be compile tested with !CONFIG_OF making certain data
unused:

  drivers/nfc/trf7970a.c:2232:34: error: ‘trf7970a_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/nfc/trf7970a.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 21d68664fe08..7eb17f46a815 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -2229,7 +2229,7 @@ static const struct dev_pm_ops trf7970a_pm_ops = {
 			   trf7970a_pm_runtime_resume, NULL)
 };
 
-static const struct of_device_id trf7970a_of_match[] = {
+static const struct of_device_id trf7970a_of_match[] __maybe_unused = {
 	{.compatible = "ti,trf7970a",},
 	{},
 };
-- 
2.34.1

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@davemloft.net>:

On Sat, 11 Mar 2023 12:13:28 +0100 you wrote:
> The driver can be compile tested with !CONFIG_OF making certain data
> unused:
> 
>   drivers/nfc/trf7970a.c:2232:34: error: ‘trf7970a_of_match’ defined but not used [-Werror=unused-const-variable=]
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> 
> [...]

Here is the summary with links:
  - nfc: trf7970a: mark OF related data as maybe unused
    https://git.kernel.org/netdev/net-next/c/a52ed50a04de

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html

On Sat, Mar 11, 2023 at 12:13:28PM +0100, Krzysztof Kozlowski wrote:
> The driver can be compile tested with !CONFIG_OF making certain data
> unused:
> 
>   drivers/nfc/trf7970a.c:2232:34: error: ‘trf7970a_of_match’ defined but not used [-Werror=unused-const-variable=]
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  drivers/nfc/trf7970a.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
> index 21d68664fe08..7eb17f46a815 100644
> --- a/drivers/nfc/trf7970a.c
> +++ b/drivers/nfc/trf7970a.c
> @@ -2229,7 +2229,7 @@ static const struct dev_pm_ops trf7970a_pm_ops = {
>  			   trf7970a_pm_runtime_resume, NULL)
>  };
>  
> -static const struct of_device_id trf7970a_of_match[] = {
> +static const struct of_device_id trf7970a_of_match[] __maybe_unused = {
>  	{.compatible = "ti,trf7970a",},
>  	{},
>  };
> -- 
> 2.34.1

Reviewed-by: Mark Greer <mgreer@animalcreek.com>

On Sat, Mar 11, 2023 at 12:13:28PM +0100, Krzysztof Kozlowski wrote:
> The driver can be compile tested with !CONFIG_OF making certain data
> unused:
> 
>   drivers/nfc/trf7970a.c:2232:34: error: ‘trf7970a_of_match’ defined but not used [-Werror=unused-const-variable=]
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Reviewed-by: Simon Horman <simon.horman@corigine.com>