[PATCH v4 1/2] mci: provide wrapper for mci_get_device_by_name ∘ devpath_to_name

["Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>]

Also convert the only user of mci_get_device_by_name to this new
wrapper.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 commands/mmc_extcsd.c | 6 +++---
 include/mci.h         | 6 ++++++
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/commands/mmc_extcsd.c b/commands/mmc_extcsd.c
index 889a6c614a47..55decd618553 100644
--- a/commands/mmc_extcsd.c
+++ b/commands/mmc_extcsd.c
@@ -2366,7 +2366,7 @@ static int do_mmc_extcsd(int argc, char *argv[])
 	u8			*dst;
 	int			retval = 0;
 	int			opt;
-	char			*devname;
+	char			*devpath;
 	int			index = 0;
 	int			value = 0;
 	int			write_operation = 0;
@@ -2404,9 +2404,9 @@ static int do_mmc_extcsd(int argc, char *argv[])
 	if (optind == argc)
 		return COMMAND_ERROR_USAGE;
 
-	devname = argv[optind];
+	devpath = argv[optind];
 
-	mci = mci_get_device_by_name(devpath_to_name(devname));
+	mci = mci_get_device_by_devpath(devpath);
 	if (mci == NULL) {
 		retval = -ENOENT;
 		goto error;
diff --git a/include/mci.h b/include/mci.h
index 072008ef9da7..5d0c2f8f9638 100644
--- a/include/mci.h
+++ b/include/mci.h
@@ -28,6 +28,7 @@
 
 #include <linux/list.h>
 #include <block.h>
+#include <fs.h>
 #include <regulator.h>
 
 /* These codes should be sorted numerically in order of newness.  If the last
@@ -490,4 +491,9 @@ static inline int mmc_host_is_spi(struct mci_host *host)
 
 struct mci *mci_get_device_by_name(const char *name);
 
+static inline struct mci *mci_get_device_by_devpath(const char *devpath)
+{
+	return mci_get_device_by_name(devpath_to_name(devpath));
+}
+
 #endif /* _MCI_H_ */
-- 
2.23.0


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