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authorHerbert Xu <herbert@gondor.apana.org.au>2022-07-29 11:35:31 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2022-08-19 12:39:35 +0200
commit882aa6525cabcfa0cea61e1a19c9af4c543118ac (patch)
tree325e364fb8e0151f4a34f50a74894010c06a7622 /drivers/crypto/qcom-rng.c
parenthwrng: core - let sleep be interrupted when unregistering hwrng (diff)
downloadlinux-882aa6525cabcfa0cea61e1a19c9af4c543118ac.tar.xz
linux-882aa6525cabcfa0cea61e1a19c9af4c543118ac.zip
crypto: qcom-rng - Fix qcom_rng_of_match unused warning
Module device tables need to be declared as maybe_unused because they will be unused when built-in and the corresponding option is also disabled. This patch adds the maybe_unused attributes to OF and ACPI. This also allows us to remove the ifdef around the ACPI data structure. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Reviewed-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
-rw-r--r--drivers/crypto/qcom-rng.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/crypto/qcom-rng.c b/drivers/crypto/qcom-rng.c
index 031b5f701a0a..72dd1a4ebac4 100644
--- a/drivers/crypto/qcom-rng.c
+++ b/drivers/crypto/qcom-rng.c
@@ -9,6 +9,7 @@
#include <linux/crypto.h>
#include <linux/io.h>
#include <linux/iopoll.h>
+#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -201,15 +202,13 @@ static int qcom_rng_remove(struct platform_device *pdev)
return 0;
}
-#if IS_ENABLED(CONFIG_ACPI)
-static const struct acpi_device_id qcom_rng_acpi_match[] = {
+static const struct acpi_device_id __maybe_unused qcom_rng_acpi_match[] = {
{ .id = "QCOM8160", .driver_data = 1 },
{}
};
MODULE_DEVICE_TABLE(acpi, qcom_rng_acpi_match);
-#endif
-static const struct of_device_id qcom_rng_of_match[] = {
+static const struct of_device_id __maybe_unused qcom_rng_of_match[] = {
{ .compatible = "qcom,prng", .data = (void *)0},
{ .compatible = "qcom,prng-ee", .data = (void *)1},
{}