linux-kernel - [PATCH] media: atmel: atmel-sama7g5-isc: fix warning in configs without OF

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Date:   Tue, 3 May 2022 14:12:16 +0300
From:   Eugen Hristev <eugen.hristev@...rochip.com>
To:     <linux-media@...r.kernel.org>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <hverkuil-cisco@...all.nl>,
        Eugen Hristev <eugen.hristev@...rochip.com>,
        kernel test robot <lkp@...el.com>
Subject: [PATCH] media: atmel: atmel-sama7g5-isc: fix warning in configs without OF

All warnings (new ones prefixed by >>):

>> drivers/media/platform/atmel/atmel-sama7g5-isc.c:610:34: warning: unused variable 'microchip_xisc_of_match' [-Wunused-const-variable]
   static const struct of_device_id microchip_xisc_of_match[] = {
                                    ^
   13 warnings generated.

vim +/microchip_xisc_of_match +610 drivers/media/platform/atmel/atmel-sama7g5-isc.c

   609
 > 610  static const struct of_device_id microchip_xisc_of_match[] = {
   611          { .compatible = "microchip,sama7g5-isc" },
   612          { }
   613  };
   614  MODULE_DEVICE_TABLE(of, microchip_xisc_of_match);
   615

Fixed warning by guarding the atmel_isc_of_match by CONFIG_OF.

Reported-by: kernel test robot <lkp@...el.com>
Fixes: c9aa973884a1 ("media: atmel: atmel-isc: add microchip-xisc driver")
Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>
---
 drivers/media/platform/atmel/atmel-sama7g5-isc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/platform/atmel/atmel-sama7g5-isc.c b/drivers/media/platform/atmel/atmel-sama7g5-isc.c
index 638af8da2694..0cbe84d05eb1 100644
--- a/drivers/media/platform/atmel/atmel-sama7g5-isc.c
+++ b/drivers/media/platform/atmel/atmel-sama7g5-isc.c
@@ -621,11 +621,13 @@ static const struct dev_pm_ops microchip_xisc_dev_pm_ops = {
 	SET_RUNTIME_PM_OPS(xisc_runtime_suspend, xisc_runtime_resume, NULL)
 };
 
+#if IS_ENABLED(CONFIG_OF)
 static const struct of_device_id microchip_xisc_of_match[] = {
 	{ .compatible = "microchip,sama7g5-isc" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, microchip_xisc_of_match);
+#endif
 
 static struct platform_driver microchip_xisc_driver = {
 	.probe	= microchip_xisc_probe,
-- 
2.25.1