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hwrng: st - Fix W=1 unused variable warning

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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>
This commit is contained in:
Herbert Xu
2020-07-09 18:25:12 +10:00
parent 64f8153a2f
commit ad23756271
1 changed files with 2 additions and 1 deletions
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drivers/char/hw_random/st-rng.c
+2 -1
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@@ -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>
@@ -121,7 +122,7 @@ 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" },
{},
};