The driver can be compile tested with !CONFIG_OF making certain data
unused:
sound/soc/rockchip/rockchip_i2s.c:569:34: warning: ‘rockchip_i2s_match’ defined but not used [-Wunused-const-variable=]
sound/soc/rockchip/rockchip_pdm.c:463:34: warning: ‘rockchip_pdm_match’ defined but not used [-Wunused-const-variable=]
sound/soc/rockchip/rockchip_spdif.c:44:34: warning: ‘rk_spdif_match’ defined but not used [-Wunused-const-variable=]
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
sound/soc/rockchip/rockchip_i2s.c | 2 +-
sound/soc/rockchip/rockchip_pdm.c | 2 +-
sound/soc/rockchip/rockchip_spdif.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 593299675b8c..eae287d905eb 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -566,7 +566,7 @@ static const struct rk_i2s_pins rk3399_i2s_pins = {
.shift = 11,
};
-static const struct of_device_id rockchip_i2s_match[] = {
+static const struct of_device_id rockchip_i2s_match[] __maybe_unused = {
{ .compatible = "rockchip,rk3066-i2s", },
{ .compatible = "rockchip,rk3188-i2s", },
{ .compatible = "rockchip,rk3288-i2s", },
diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c
index 5adb293d0435..e5f732747f71 100644
--- a/sound/soc/rockchip/rockchip_pdm.c
+++ b/sound/soc/rockchip/rockchip_pdm.c
@@ -460,7 +460,7 @@ static const struct regmap_config rockchip_pdm_regmap_config = {
.cache_type = REGCACHE_FLAT,
};
-static const struct of_device_id rockchip_pdm_match[] = {
+static const struct of_device_id rockchip_pdm_match[] __maybe_unused = {
{ .compatible = "rockchip,pdm",
.data = (void *)RK_PDM_RK3229 },
{ .compatible = "rockchip,px30-pdm",
diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
index 674810851fbc..ffb4ec306441 100644
--- a/sound/soc/rockchip/rockchip_spdif.c
+++ b/sound/soc/rockchip/rockchip_spdif.c
@@ -41,7 +41,7 @@ struct rk_spdif_dev {
struct regmap *regmap;
};
-static const struct of_device_id rk_spdif_match[] = {
+static const struct of_device_id rk_spdif_match[] __maybe_unused = {
{ .compatible = "rockchip,rk3066-spdif",
.data = (void *)RK_SPDIF_RK3066 },
{ .compatible = "rockchip,rk3188-spdif",
--
2.25.1
