[PATCH 4/4] ARM: i.MX8M: neuter initcalls when EFI booted

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When enabling EFI payload support in a build that has i.MX boards
enabled, booting the EFI payload reports some failed initcalls.

Disable them if we don't probe from device tree or aren't on an
i.MX system.

Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
 arch/arm/mach-imx/imx.c     | 11 ++++++-----
 arch/arm/mach-imx/scratch.c |  4 ++++
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/arch/arm/mach-imx/imx.c b/arch/arm/mach-imx/imx.c
index f3491c6df7fa..2522ce04e6f5 100644
--- a/arch/arm/mach-imx/imx.c
+++ b/arch/arm/mach-imx/imx.c
@@ -89,11 +89,12 @@ static int imx_init(void)
 	struct device_node *root;
 
 	root = of_get_root_node();
-	if (root) {
-		__imx_cpu_type = imx_soc_from_dt();
-		if (!__imx_cpu_type)
-			return 0;
-	}
+	if (!root)
+		return 0;
+
+	__imx_cpu_type = imx_soc_from_dt();
+	if (!__imx_cpu_type)
+		return 0;
 
 	/*
 	 * Don't add new SoCs to this list, instead use the new
diff --git a/arch/arm/mach-imx/scratch.c b/arch/arm/mach-imx/scratch.c
index b7280ff60952..e12d3401a854 100644
--- a/arch/arm/mach-imx/scratch.c
+++ b/arch/arm/mach-imx/scratch.c
@@ -8,6 +8,7 @@
 #include <mach/imx/imx9-regs.h>
 #include <mach/imx/esdctl.h>
 #include <mach/imx/scratch.h>
+#include <mach/imx/generic.h>
 #include <memory.h>
 #include <tee/optee.h>
 #include <pbl.h>
@@ -95,6 +96,9 @@ const struct optee_header *imx_scratch_get_optee_hdr(void)
 
 static int imx8m_reserve_scratch_area(void)
 {
+	if (!__imx_cpu_type)
+		return 0;
+
 	return request_barebox_region("scratch area",
 				      (ulong)arm_mem_scratch_get(),
 				      sizeof(struct imx_scratch_space)) ? 0 : -EINVAL;
-- 
2.39.2





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