From db30f559af0de1816e7981ee6cef66287563bafb Mon Sep 17 00:00:00 2001
From: Sugar Zhang <sugar.zhang@rock-chips.com>
Date: Wed, 18 Aug 2021 18:22:01 +0800
Subject: [PATCH] ASoC: rockchip: pdm: Build depends on CPU config

$ ./scripts/bloat-o-meter rockchip_pdm.o.old rockchip_pdm.o
add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-980 (-980)
Function                                     old     new   delta
rockchip_pdm_match                          1372     392    -980
Total: Before=7288, After=6308, chg -13.45%

Change-Id: I9450d3a7e3f85482473e2086a0fcb8313d6db30d
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
---
 sound/soc/rockchip/rockchip_pdm.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c
index 4b69ee9ac0bc..ced2aa6f0287 100644
--- a/sound/soc/rockchip/rockchip_pdm.c
+++ b/sound/soc/rockchip/rockchip_pdm.c
@@ -668,18 +668,30 @@ static const struct regmap_config rockchip_pdm_regmap_config = {
 };
 
 static const struct of_device_id rockchip_pdm_match[] = {
+#ifdef CONFIG_CPU_PX30
 	{ .compatible = "rockchip,px30-pdm",
 	  .data = (void *)RK_PDM_RK3308 },
+#endif
+#ifdef CONFIG_CPU_RK1808
 	{ .compatible = "rockchip,rk1808-pdm",
 	  .data = (void *)RK_PDM_RK3308 },
+#endif
+#ifdef CONFIG_CPU_RK3308
 	{ .compatible = "rockchip,rk3308-pdm",
 	  .data = (void *)RK_PDM_RK3308 },
+#endif
+#ifdef CONFIG_CPU_RK3328
 	{ .compatible = "rockchip,rk3328-pdm",
 	  .data = (void *)RK_PDM_RK3328 },
+#endif
+#ifdef CONFIG_CPU_RK3568
 	{ .compatible = "rockchip,rk3568-pdm",
 	  .data = (void *)RK_PDM_RV1126 },
+#endif
+#ifdef CONFIG_CPU_RV1126
 	{ .compatible = "rockchip,rv1126-pdm",
 	  .data = (void *)RK_PDM_RV1126 },
+#endif
 	{},
 };
 MODULE_DEVICE_TABLE(of, rockchip_pdm_match);