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authorHerbert Xu <herbert@gondor.apana.org.au>2020-06-29 18:04:02 +1000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-27 08:37:19 +0200
commit071560202a52fe7647c677d52792f4c690f126dc (patch)
tree1c78a19862c0cc6cc2f2d4f05a937fe1ecd8b199
parent18fa56ca4cb80eaf18a68d547e1ff3a56405df8b (diff)
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@gondor.apana.org.au> Stable-dep-of: 501e197a02d4 ("hwrng: st - keep clock enabled while hwrng is registered") Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/char/hw_random/st-rng.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c
index 863448360a7d..50975e761ca5 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" },
{},
};