2022-11-26 10:29:35

by Ye Bin

[permalink] [raw]
Subject: [PATCH] mmc: core: refactor debugfs code

From: Ye Bin <[email protected]>

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 <[email protected]>
---
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


2022-11-29 13:01:20

by Ulf Hansson

[permalink] [raw]
Subject: Re: [PATCH] mmc: core: refactor debugfs code

On Sat, 26 Nov 2022 at 11:04, Ye Bin <[email protected]> wrote:
>
> From: Ye Bin <[email protected]>
>
> 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 <[email protected]>

Applied for next, thanks!

Kind regards
Uffe


> ---
> 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
>