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mmc: core: refactor debugfs code

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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@huawei.com>
Link: https://lore.kernel.org/r/20221126102520.2824574-1-yebin@huaweicloud.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Ye Bin 2022-11-26 18:25:20 +08:00 committed by Ulf Hansson
parent b98e7e8daf
commit 5c5301a147
3 changed files with 15 additions and 8 deletions
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4
drivers/mmc/core/bus.c
View File

@ -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)) {

15
drivers/mmc/core/core.h
View File

@ -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);

4
drivers/mmc/core/host.c
View File

@ -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);