[SLOF] [PATCH slof 01/13] helpers: Define MIN()

[Alexey Kardashevskiy]

We already have MAX() defined, add MIN() to the common helpers header.

Signed-off-by: Alexey Kardashevskiy <aik at ozlabs.ru>
---
 include/helpers.h        | 1 +
 lib/libtpm/tcgbios.c     | 2 --
 lib/libtpm/tpm_drivers.c | 2 --
 3 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/include/helpers.h b/include/helpers.h
index 112184f203f0..898c02cf524b 100644
--- a/include/helpers.h
+++ b/include/helpers.h
@@ -53,5 +53,6 @@ extern unsigned long SLOF_get_vtpm_unit(void);
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
 #define ROUNDUP(x,v) ((((x) + ((v) - 1)) / (v)) * (v))
 #define MAX(x,y) ((x) > (y) ? (x) : (y))
+#define MIN(x,y) ((x) < (y) ? (x) : (y))
 
 #endif
diff --git a/lib/libtpm/tcgbios.c b/lib/libtpm/tcgbios.c
index ee052e102092..8e808115bc59 100644
--- a/lib/libtpm/tcgbios.c
+++ b/lib/libtpm/tcgbios.c
@@ -43,8 +43,6 @@
 #define dprintf(_x ...)
 #endif
 
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-
 static struct {
 	unsigned tpm_probed:1;
 	unsigned tpm_found:1;
diff --git a/lib/libtpm/tpm_drivers.c b/lib/libtpm/tpm_drivers.c
index 50051767a13a..0e13561d0fa0 100644
--- a/lib/libtpm/tpm_drivers.c
+++ b/lib/libtpm/tpm_drivers.c
@@ -30,8 +30,6 @@
 #define dprintf(_x ...)
 #endif
 
-#define MIN(a, b) ((a) > (b) ? (b) : (a))
-
 /* layout of the command request queue for vTPM; all fields are big endian */
 struct crq {
 	uint8_t valid;
-- 
2.17.1