Patrick Georgi has uploaded this change for review.

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libpayload: Align main() data types

One of many steps to compile with -Wconversion, as unsigned int and int
aren't the same thing.

BUG=b:111443775
BRANCH=none
TEST=make junit.xml shows fewer warnings with -Wconversion enabled

Change-Id: I9673ca70da32a1e5117b27fa89167e03379af9c1
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
---
M payloads/libpayload/arch/arm/main.c
M payloads/libpayload/arch/arm64/main.c
M payloads/libpayload/arch/mips/main.c
M payloads/libpayload/arch/x86/main.c
4 files changed, 4 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/83/32183/1

diff --git a/payloads/libpayload/arch/arm/main.c b/payloads/libpayload/arch/arm/main.c
index cb2d242..52c6162 100644
--- a/payloads/libpayload/arch/arm/main.c
+++ b/payloads/libpayload/arch/arm/main.c
@@ -30,7 +30,7 @@
 #include <exception.h>
 #include <libpayload.h>
 
-unsigned int main_argc;    /**< The argc value to pass to main() */
+int main_argc;    /**< The argc value to pass to main() */
 
 /** The argv value to pass to main() */
 char *main_argv[MAX_ARGC_COUNT];
diff --git a/payloads/libpayload/arch/arm64/main.c b/payloads/libpayload/arch/arm64/main.c
index 593c40e..9a9ae96 100644
--- a/payloads/libpayload/arch/arm64/main.c
+++ b/payloads/libpayload/arch/arm64/main.c
@@ -31,7 +31,7 @@
 #include <libpayload.h>
 #include <arch/mmu.h>
 
-unsigned int main_argc;    /**< The argc value to pass to main() */
+int main_argc;    /**< The argc value to pass to main() */
 
 /** The argv value to pass to main() */
 char *main_argv[MAX_ARGC_COUNT];
diff --git a/payloads/libpayload/arch/mips/main.c b/payloads/libpayload/arch/mips/main.c
index b8c0c4d..7a71f90 100644
--- a/payloads/libpayload/arch/mips/main.c
+++ b/payloads/libpayload/arch/mips/main.c
@@ -17,7 +17,7 @@
 #include <libpayload.h>
 
 /* The argc value to pass to main() */
-unsigned int main_argc;
+int main_argc;
 /* The argv value to pass to main() */
 char *main_argv[MAX_ARGC_COUNT];
 
diff --git a/payloads/libpayload/arch/x86/main.c b/payloads/libpayload/arch/x86/main.c
index 4da0bba..2e876f2 100644
--- a/payloads/libpayload/arch/x86/main.c
+++ b/payloads/libpayload/arch/x86/main.c
@@ -34,7 +34,7 @@
 unsigned long loader_eax;  /**< The value of EAX passed from the loader */
 unsigned long loader_ebx;  /**< The value of EBX passed from the loader */
 
-unsigned int main_argc;    /**< The argc value to pass to main() */
+int main_argc;    /**< The argc value to pass to main() */
 
 /** The argv value to pass to main() */
 char *main_argv[MAX_ARGC_COUNT];

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