imx: fix coding style
Fix checkpatch warning and errors in several i.MX related files.
While at it also address a checkpatch warning at arch/arm/cpu/armv7/mx5/soc.c
regarding the usage of extern in a C file.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c
index 717a2b7..f494440 100644
--- a/arch/arm/cpu/arm1136/mx31/timer.c
+++ b/arch/arm/cpu/arm1136/mx31/timer.c
@@ -43,7 +43,11 @@
DECLARE_GLOBAL_DATA_PTR;
-/* "time" is measured in 1 / CONFIG_SYS_HZ seconds, "tick" is internal timer period */
+/*
+ * "time" is measured in 1 / CONFIG_SYS_HZ seconds,
+ * "tick" is internal timer period
+ */
+
#ifdef CONFIG_MX31_TIMER_HIGH_PRECISION
/* ~0.4% error - measured with stop-watch on 100s boot-delay */
static inline unsigned long long tick_to_time(unsigned long long tick)
@@ -68,7 +72,8 @@
}
#else
/* ~2% error */
-#define TICK_PER_TIME ((CONFIG_MX31_CLK32 + CONFIG_SYS_HZ / 2) / CONFIG_SYS_HZ)
+#define TICK_PER_TIME ((CONFIG_MX31_CLK32 + CONFIG_SYS_HZ / 2) \
+ / CONFIG_SYS_HZ)
#define US_PER_TICK (1000000 / CONFIG_MX31_CLK32)
static inline unsigned long long tick_to_time(unsigned long long tick)
@@ -91,7 +96,7 @@
#endif
/* The 32768Hz 32-bit timer overruns in 131072 seconds */
-int timer_init (void)
+int timer_init(void)
{
int i;
@@ -106,7 +111,7 @@
return 0;
}
-unsigned long long get_ticks (void)
+unsigned long long get_ticks(void)
{
ulong now = GPTCNT; /* current tick value */
@@ -119,7 +124,7 @@
return gd->tbl;
}
-ulong get_timer_masked (void)
+ulong get_timer_masked(void)
{
/*
* get_ticks() returns a long long (64 bit), it wraps in
@@ -130,13 +135,13 @@
return tick_to_time(get_ticks());
}
-ulong get_timer (ulong base)
+ulong get_timer(ulong base)
{
- return get_timer_masked () - base;
+ return get_timer_masked() - base;
}
/* delay x useconds AND preserve advance timestamp value */
-void __udelay (unsigned long usec)
+void __udelay(unsigned long usec)
{
unsigned long long tmp;
ulong tmo;
@@ -148,7 +153,7 @@
/*NOP*/;
}
-void reset_cpu (ulong addr)
+void reset_cpu(ulong addr)
{
struct wdog_regs *wdog = (struct wdog_regs *)WDOG_BASE;
wdog->wcr = WDOG_ENABLE;