[PATCH V14 22/24] mmc: core: Remove option not to use blk-mq

Adrian Hunter
2017-11-21T13:42:48Z

Remove config option MMC_MQ_DEFAULT and parameter mmc_use_blk_mq, so that
blk-mq must be used always.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
drivers/mmc/Kconfig | 10 ----------
drivers/mmc/core/core.c | 7 -------
drivers/mmc/core/core.h | 2 --
drivers/mmc/core/host.c | 2 --
drivers/mmc/core/host.h | 2 +-
5 files changed, 1 insertion(+), 22 deletions(-)

diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 42565562577c..ec21388311db 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -12,16 +12,6 @@ menuconfig MMC
If you want MMC/SD/SDIO support, you should say Y here and
also to your specific host controller driver.

-config MMC_MQ_DEFAULT
- bool "MMC: use blk-mq I/O path by default"
- depends on MMC && BLOCK
- default y
- ---help---
- This option enables the new blk-mq based I/O path for MMC block
- devices by default. With the option the mmc_core.use_blk_mq
- module/boot option defaults to Y, without it to N, but it can
- still be overridden either way.
-
if MMC

source "drivers/mmc/core/Kconfig"
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 617802f45386..7ca6e4866a8b 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -66,13 +66,6 @@
bool use_spi_crc = 1;
module_param(use_spi_crc, bool, 0);

-#ifdef CONFIG_MMC_MQ_DEFAULT
-bool mmc_use_blk_mq = true;
-#else
-bool mmc_use_blk_mq = false;
-#endif
-module_param_named(use_blk_mq, mmc_use_blk_mq, bool, S_IWUSR | S_IRUGO);
-
static int mmc_schedule_delayed_work(struct delayed_work *work,
unsigned long delay)
{
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index aa87cd8d14c6..f564ddfbe070 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -35,8 +35,6 @@ struct mmc_bus_ops {
int (*reset)(struct mmc_host *);
};

-extern bool mmc_use_blk_mq;
-
void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops);
void mmc_detach_bus(struct mmc_host *host);

diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 62ef6cb0ece4..35a9e4fd1a9f 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -404,8 +404,6 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)

host->fixed_drv_type = -EINVAL;

- host->use_blk_mq = mmc_use_blk_mq;
-
return host;
}

diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h
index 6eaf558e62d6..a33903a2ea96 100644
--- a/drivers/mmc/core/host.h
+++ b/drivers/mmc/core/host.h
@@ -76,7 +76,7 @@ static inline bool mmc_card_hs400es(struct mmc_card *card)

static inline bool mmc_host_use_blk_mq(struct mmc_host *host)
{
- return host->use_blk_mq;
+ return true;
}

#endif
--
1.9.1