[U-Boot] [PATCH 2/3] mmc: add find_mmc_device_quiet that doesnt print not found message

[Thomas Chou]

We need to query mmc devices in mmc_spi subcommand and don't want
the "Device not found" message.

Signed-off-by: Thomas Chou <thomas at wytron.com.tw>
---
 drivers/mmc/mmc.c |   14 +++++++++++---
 include/mmc.h     |    1 +
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index cf4ea16..55ab13e 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -60,7 +60,7 @@ int mmc_set_blocklen(struct mmc *mmc, int len)
 	return mmc_send_cmd(mmc, &cmd, NULL);
 }
 
-struct mmc *find_mmc_device(int dev_num)
+struct mmc *find_mmc_device_quiet(int dev_num)
 {
 	struct mmc *m;
 	struct list_head *entry;
@@ -72,11 +72,19 @@ struct mmc *find_mmc_device(int dev_num)
 			return m;
 	}
 
-	printf("MMC Device %d not found\n", dev_num);
-
 	return NULL;
 }
 
+struct mmc *find_mmc_device(int dev_num)
+{
+	struct mmc *m = find_mmc_device_quiet(dev_num);
+
+	if (!m)
+		printf("MMC Device %d not found\n", dev_num);
+
+	return m;
+}
+
 static ulong
 mmc_bwrite(int dev_num, ulong start, lbaint_t blkcnt, const void*src)
 {
diff --git a/include/mmc.h b/include/mmc.h
index 8973bc7..b24b596 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -270,6 +270,7 @@ int mmc_register(struct mmc *mmc);
 int mmc_initialize(bd_t *bis);
 int mmc_init(struct mmc *mmc);
 int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size);
+struct mmc *find_mmc_device_quiet(int dev_num);
 struct mmc *find_mmc_device(int dev_num);
 void print_mmc_devices(char separator);
 int board_mmc_getcd(u8 *cd, struct mmc *mmc);
-- 
1.6.6.1