[U-Boot] [PATCH 2/2] omap: Fix warning when looking for userdata part

Sam Protsenko semen.protsenko at linaro.org
Thu Sep 21 22:51:59 UTC 2017


When eMMC was formattaed for Linux partition table, "userdata" partition
is missing. In this case, part_get_info_by_name() iterates over all
registered drivers (which are PART_TYPE_EFI, PART_TYPE_DOS and
PART_TYPE_ISO). And when it comes to PART_TYPE_ISO (which has empty
partition table), we can see next warning in U-Boot output:

    ** First descriptor is NOT a primary desc on 1:1 **

This patch switches to part_get_info_by_name_type() API in order to
check only EFI partitions for "userdata" partitions. This eliminates
mentioned warning.

Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
---
 arch/arm/mach-omap2/utils.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/utils.c b/arch/arm/mach-omap2/utils.c
index 3892853c7e..e36dd8398f 100644
--- a/arch/arm/mach-omap2/utils.c
+++ b/arch/arm/mach-omap2/utils.c
@@ -91,7 +91,8 @@ static u32 omap_mmc_get_part_size(const char *part)
 		return 0;
 	}
 
-	res = part_get_info_by_name(dev_desc, part, &info);
+	/* Check only for EFI (GPT) partition table */
+	res = part_get_info_by_name_type(dev_desc, part, &info, PART_TYPE_EFI);
 	if (res < 0)
 		return 0;
 
-- 
2.14.1



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