Re: [linux-next:master 6404/13375] drivers/i3c/master/mipi-i3c-hci/core.c:780:34: warning: unused variable 'i3c_hci_of_match'

[Nicolas Pitre <nico@fluxnic.net>]

On Wed, 16 Dec 2020, Boris Brezillon wrote:

> Or adding a __maybe_unused qualifier. Can you send patch for this so I
> can apply it before sending my PR to Linus?

Here it is:

---------- >8
From: Nicolas Pitre <npitre@baylibre.com>
Subject: [PATCH] i3c/master/mipi-i3c-hci: quiet maybe-unused variable warning

If CONFIG_OF is disabled then the matching table is notreferenced.

Reported-by: kernel test robot <lkp@intel.com>
Signed-by: Nicolas Pitre <npitre@baylibre.com>

diff --git a/drivers/i3c/master/mipi-i3c-hci/core.c b/drivers/i3c/master/mipi-i3c-hci/core.c
index 113c4c9054..500abd27fb 100644
--- a/drivers/i3c/master/mipi-i3c-hci/core.c
+++ b/drivers/i3c/master/mipi-i3c-hci/core.c
@@ -777,7 +777,7 @@ static int i3c_hci_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static const struct of_device_id i3c_hci_of_match[] = {
+static const struct __maybe_unused of_device_id i3c_hci_of_match[] = {
 	{ .compatible = "mipi-i3c-hci", },
 	{},
 };