stdlib: Drop duplicates of min() and max()

Change-Id: Ib2f6fad735e085d237a0d46e0586e123eef6e0e2
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6161
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>

src/drivers/ati/ragexl/atyfb.h

@@ -6,8 +6,6 @@
 
 #define EINVAL -1
 
-#define max(x,y) (x>=y)?x:y
-
 #if CONFIG_CONSOLE_BTEXT
     /*
      *  Elements of the hardware specific atyfb_par structure

src/drivers/pc80/tpm.c

@@ -50,8 +50,6 @@
 	TPM_DEBUG("Write reg 0x%x with 0x%x\n", (reg_), (val_))
 #define printf(x...) printk(BIOS_ERR, x)
 
-#define min(a,b) MIN(a,b)
-#define max(a,b) MAX(a,b)
 #define readb(_a) (*(volatile unsigned char *) (_a))
 #define writeb(_v, _a) (*(volatile unsigned char *) (_a) = (_v))
 #define readl(_a) (*(volatile unsigned long *) (_a))

src/include/spi_flash.h

@@ -39,8 +39,6 @@
 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
 	(type *)( (char *)__mptr - offsetof(type,member) );})
 
-#define min(a, b) ((a)<(b)?(a):(b))
-
 #define CONFIG_ICH_SPI
 #ifdef CONFIG_ICH_SPI
 #define CONTROLLER_PAGE_LIMIT	64

src/include/stdlib.h

@@ -13,6 +13,9 @@
 #define MIN(a,b) ((a) < (b) ? (a) : (b))
 #define MAX(a,b) ((a) > (b) ? (a) : (b))
 
+#define min(a,b) MIN((a),(b))
+#define max(a,b) MAX((a),(b))
+
 #if !defined(__PRE_RAM__)
 void *memalign(size_t boundary, size_t size);
 void *malloc(size_t size);

src/northbridge/intel/gm45/raminit.c

@@ -20,6 +20,7 @@
  */
 
 #include <stdint.h>
+#include <stdlib.h>
 #include <arch/cpu.h>
 #include <arch/io.h>
 #include <device/pci_def.h>
@@ -361,7 +362,6 @@ static void collect_ddr3(spdinfo_t *const config)
 	}
 }
 
-#define min(a, b) ((a) < (b))?(a):(b)
 #define ROUNDUP_DIV(val, by) (((val) + (by) - 1) / (by))
 #define ROUNDUP_DIV_THIS(val, by) val = ROUNDUP_DIV(val, by)
 static fsb_clock_t read_fsb_clock(void)

src/northbridge/intel/nehalem/raminit.c

@@ -25,6 +25,7 @@
 #endif
 
 #if REAL
+#include <stdlib.h>
 #include <console/console.h>
 #include <string.h>
 #include <arch/hlt.h>
@@ -571,9 +572,6 @@ static int find_lowest_bit_set32(u32 val)
 	return -1;
 }
 
-#define max(a,b) (((a) > (b)) ? (a) : (b))
-#define min(a,b) (((a) < (b)) ? (a) : (b))
-
 enum {
 	DEVICE_TYPE = 2,
 	MODULE_TYPE = 3,

src/southbridge/intel/common/spi.c

@@ -35,8 +35,6 @@
 
 #include <spi-generic.h>
 
-#define min(a, b) ((a)<(b)?(a):(b))
-
 #define HSFC_FCYCLE_OFF		1	/* 1-2: FLASH Cycle */
 #define HSFC_FCYCLE		(0x3 << HSFC_FCYCLE_OFF)
 #define HSFC_FDBC_OFF		8	/* 8-13: Flash Data Byte Count */