commit e05231a53b7f85793983e36c187aa2494649f4ad
author Herbert Xu <herbert@gondor.apana.org.au> Mon Jun 29 18:04:04 2020 +1000
committer Herbert Xu <herbert@gondor.apana.org.au> Thu Jul 09 18:25:13 2020 +1000
tree 2eda0c208eea7e555d775432ee525095cdc4e590
parent ad23756271d5744a0a0ba556f8aaa70e358d5aa6

hwrng: pic32 - Fix W=1 unused variable warning

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>

drivers/char/hw_random/pic32-rng.c

diff --git a/drivers/char/hw_random/pic32-rng.c b/drivers/char/hw_random/pic32-rng.c
index 81080cb..e8210c1 100644
--- a/drivers/char/hw_random/pic32-rng.c
+++ b/drivers/char/hw_random/pic32-rng.c
@@ -119,7 +119,7 @@ static int pic32_rng_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static const struct of_device_id pic32_rng_of_match[] = {
+static const struct of_device_id pic32_rng_of_match[] __maybe_unused = {
 	{ .compatible	= "microchip,pic32mzda-rng", },
 	{ /* sentinel */ }
 };