MIPS: Alchemy: In plat_time_init() t reaches -1, tested: 0

With a postfix decrement t reaches -1 rather than 0, so the fall-back will
not occur.

Signed-off-by: Roel Kluin <[email protected]>
Cc: [email protected]
Signed-off-by: Ralf Baechle <[email protected]>

diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c
index 6fd441d16af57e6af53fa410fee70dac5204d66c..f58d4ffb89456c1c1d6d3076906631946b1aba48 100644 (file)
--- a/arch/mips/alchemy/common/time.c
+++ b/arch/mips/alchemy/common/time.c
@@ -118,7 +118,7 @@ void __init plat_time_init(void)
         * setup counter 1 (RTC) to tick at full speed
         */
        t = 0xffffff;
-       while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S) && t--)
+       while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S) && --t)
                asm volatile ("nop");
        if (!t)
                goto cntr_err;
@@ -127,7 +127,7 @@ void __init plat_time_init(void)
        au_sync();
 
        t = 0xffffff;
-       while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && t--)
+       while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && --t)
                asm volatile ("nop");
        if (!t)
                goto cntr_err;
@@ -135,7 +135,7 @@ void __init plat_time_init(void)
        au_sync();
 
        t = 0xffffff;
-       while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && t--)
+       while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && --t)
                asm volatile ("nop");
        if (!t)
                goto cntr_err;