[PATCH] mmc: core: refactor debugfs code

[Ye Bin]

From: Ye Bin <yebin10@xxxxxxxxxx>

Now, CONFIG_DEBUG_FS is scattered in various functions, to make code
clean centralized processing CONFIG_DEBUG_FS in mmc debugfs module.

Signed-off-by: Ye Bin <yebin10@xxxxxxxxxx>
---
 drivers/mmc/core/bus.c  |  4 ----
 drivers/mmc/core/core.h | 15 +++++++++++++++
 drivers/mmc/core/host.c |  4 ----
 3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index d8762fa3d5cd..36679f4e9acc 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -359,9 +359,7 @@ int mmc_add_card(struct mmc_card *card)
 			uhs_bus_speed_mode, type, card->rca);
 	}
 
-#ifdef CONFIG_DEBUG_FS
 	mmc_add_card_debugfs(card);
-#endif
 	card->dev.of_node = mmc_of_find_child_device(card->host, 0);
 
 	device_enable_async_suspend(&card->dev);
@@ -383,9 +381,7 @@ void mmc_remove_card(struct mmc_card *card)
 {
 	struct mmc_host *host = card->host;
 
-#ifdef CONFIG_DEBUG_FS
 	mmc_remove_card_debugfs(card);
-#endif
 
 	if (mmc_card_present(card)) {
 		if (mmc_host_is_spi(card->host)) {
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index f5f3f623ea49..37091a6589ed 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -86,11 +86,26 @@ int mmc_attach_sdio(struct mmc_host *host);
 extern bool use_spi_crc;
 
 /* Debugfs information for hosts and cards */
+#ifdef CONFIG_DEBUG_FS
 void mmc_add_host_debugfs(struct mmc_host *host);
 void mmc_remove_host_debugfs(struct mmc_host *host);
 
 void mmc_add_card_debugfs(struct mmc_card *card);
 void mmc_remove_card_debugfs(struct mmc_card *card);
+#else
+static inline void mmc_add_host_debugfs(struct mmc_host *host)
+{
+}
+static inline void mmc_remove_host_debugfs(struct mmc_host *host)
+{
+}
+static inline void mmc_add_card_debugfs(struct mmc_card *card)
+{
+}
+static inline void mmc_remove_card_debugfs(struct mmc_card *card)
+{
+}
+#endif
 
 int mmc_execute_tuning(struct mmc_card *card);
 int mmc_hs200_to_hs400(struct mmc_card *card);
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 5457c8aeeea1..d17eda753b7e 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -629,9 +629,7 @@ int mmc_add_host(struct mmc_host *host)
 
 	led_trigger_register_simple(dev_name(&host->class_dev), &host->led);
 
-#ifdef CONFIG_DEBUG_FS
 	mmc_add_host_debugfs(host);
-#endif
 
 	mmc_start_host(host);
 	return 0;
@@ -651,9 +649,7 @@ void mmc_remove_host(struct mmc_host *host)
 {
 	mmc_stop_host(host);
 
-#ifdef CONFIG_DEBUG_FS
 	mmc_remove_host_debugfs(host);
-#endif
 
 	device_del(&host->class_dev);
 
-- 
2.31.1