This is a note to let you know that I've just added the patch titled
hwrng: st - Fix W=1 unused variable warning
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
hwrng-st-fix-w-1-unused-variable-warning.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit dde4ce22ee66b30e82dc447eb0223bd7ea5448a0
Author: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Date: Mon Jun 29 18:04:02 2020 +1000
hwrng: st - Fix W=1 unused variable warning
[ Upstream commit ad23756271d5744a0a0ba556f8aaa70e358d5aa6 ]
This patch fixes an unused variable warning when this driver is
built-in with CONFIG_OF=n.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Stable-dep-of: 501e197a02d4 ("hwrng: st - keep clock enabled while hwrng is registered")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c
index 863448360a7da..50975e761ca58 100644
--- a/drivers/char/hw_random/st-rng.c
+++ b/drivers/char/hw_random/st-rng.c
@@ -12,6 +12,7 @@
#include <linux/delay.h>
#include <linux/hw_random.h>
#include <linux/io.h>
+#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -123,7 +124,7 @@ static int st_rng_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id st_rng_match[] = {
+static const struct of_device_id st_rng_match[] __maybe_unused = {
{ .compatible = "st,rng" },
{},
};
