imx: mx6 correct is_soc_rev usage

is_soc_rev should return a bool value, so use "==", but not "-",
change (is_soc_rev(CHIP_REV_1_0) > 0) to (soc_rev() > CHIP_REV_1_0).
This patch also add space between "&" for cpu_type(rev) macro.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>

arch/arm/imx-common/timer.c

@@ -44,7 +44,7 @@ static inline int gpt_has_clk_source_osc(void)
 {
 #if defined(CONFIG_MX6)
 	if (((is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) &&
-	     (is_soc_rev(CHIP_REV_1_0) > 0)) || is_cpu_type(MXC_CPU_MX6DL) ||
+	    (soc_rev() > CHIP_REV_1_0)) || is_cpu_type(MXC_CPU_MX6DL) ||
 	     is_cpu_type(MXC_CPU_MX6SOLO) || is_cpu_type(MXC_CPU_MX6SX))
 		return 1;
 

arch/arm/include/asm/arch-mx6/sys_proto.h

@@ -12,7 +12,7 @@
 #include "../arch-imx/cpu.h"
 
 #define soc_rev() (get_cpu_rev() & 0xFF)
-#define is_soc_rev(rev)        (soc_rev() - rev)
+#define is_soc_rev(rev) (soc_rev() == rev)
 
 u32 get_nr_cpus(void);
 u32 get_cpu_rev(void);