[V14,22/24] mmc: core: Remove option not to use blk-mq
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Message ID 1511271770-3444-23-git-send-email-adrian.hunter@intel.com
State New
Headers show

Commit Message

Adrian Hunter Nov. 21, 2017, 1:42 p.m. UTC
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(-)

Patch
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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