[PATCH v4 10/14] spl: mmc: Adjust args of spl_mmc_find_device()

[Simon Glass]

At present spl_mmc_load() is the only caller of this function, passing
it a boot_device, an index into the available MMC devices. Pass the
device number instead, since it is known by the caller and simplifies
the code.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Sean Anderson <seanga2 at gmail.com>
Reviewed-by: Quentin Schulz <quentin.schulz at cherry.de>
---

(no changes since v2)

Changes in v2:
- Use uint for arg to spl_mmc_get_device_index()

 common/spl/spl_mmc.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index bc6087e88cd..887ea760b84 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -58,7 +58,7 @@ int mmc_load_image_raw_sector(struct spl_image_info *spl_image,
 	return 0;
 }
 
-static int spl_mmc_get_device_index(u32 boot_device)
+static int spl_mmc_get_device_index(uint boot_device)
 {
 	switch (boot_device) {
 	case BOOT_DEVICE_MMC1:
@@ -73,13 +73,9 @@ static int spl_mmc_get_device_index(u32 boot_device)
 	return -ENODEV;
 }
 
-static int spl_mmc_find_device(struct mmc **mmcp, u32 boot_device)
+static int spl_mmc_find_device(struct mmc **mmcp, int mmc_dev)
 {
-	int ret, mmc_dev;
-
-	mmc_dev = spl_mmc_get_device_index(boot_device);
-	if (mmc_dev < 0)
-		return mmc_dev;
+	int ret;
 
 #if CONFIG_IS_ENABLED(DM_MMC)
 	ret = mmc_init_device(mmc_dev);
@@ -349,7 +345,7 @@ int spl_mmc_load(struct spl_image_info *spl_image,
 	/* Perform peripheral init only once for an mmc device */
 	mmc_dev = spl_mmc_get_device_index(bootdev->boot_device);
 	if (!mmc || spl_mmc_get_mmc_devnum(mmc) != mmc_dev) {
-		ret = spl_mmc_find_device(&mmc, bootdev->boot_device);
+		ret = spl_mmc_find_device(&mmc, mmc_dev);
 		if (ret)
 			return ret;
 
-- 
2.34.1