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Delete cpu_do_powersave which is set but never used/tested

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serving no useful purpose.

Differential Revision:	https://reviews.freebsd.org/D2516
Submitted by:		John Wehle
Reviewed by:		ian@
This commit is contained in:
Ganbold Tsagaankhuu 2015-05-13 05:46:04 +00:00
parent ee0f1e8e43
commit 2b84fc91ca
1 changed files with 0 additions and 15 deletions
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15
sys/arm/arm/cpufunc.c
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@ -99,8 +99,6 @@ u_int arm_cache_level;
u_int arm_cache_type[14]; u_int arm_cache_type[14];
u_int arm_cache_loc; u_int arm_cache_loc;
/* 1 == use cpu_sleep(), 0 == don't */
int cpu_do_powersave;
int ctrl; int ctrl;
#ifdef CPU_ARM9 #ifdef CPU_ARM9
@ -838,11 +836,6 @@ set_cpufuncs()
cputype = cpufunc_id(); cputype = cpufunc_id();
cputype &= CPU_ID_CPU_MASK; cputype &= CPU_ID_CPU_MASK;
/*
* NOTE: cpu_do_powersave defaults to off. If we encounter a
* CPU type where we want to use it by default, then we set it.
*/
#ifdef CPU_ARM9 #ifdef CPU_ARM9
if (((cputype & CPU_ID_IMPLEMENTOR_MASK) == CPU_ID_ARM_LTD || if (((cputype & CPU_ID_IMPLEMENTOR_MASK) == CPU_ID_ARM_LTD ||
(cputype & CPU_ID_IMPLEMENTOR_MASK) == CPU_ID_TI) && (cputype & CPU_ID_IMPLEMENTOR_MASK) == CPU_ID_TI) &&
@ -922,8 +915,6 @@ set_cpufuncs()
get_cachetype_cp15(); get_cachetype_cp15();
pmap_pte_init_mmu_v6(); pmap_pte_init_mmu_v6();
/* Use powersave on this CPU. */
cpu_do_powersave = 1;
goto out; goto out;
} }
#endif /* CPU_CORTEXA */ #endif /* CPU_CORTEXA */
@ -946,9 +937,6 @@ set_cpufuncs()
get_cachetype_cp15(); get_cachetype_cp15();
pmap_pte_init_generic(); pmap_pte_init_generic();
/* Use powersave on this CPU. */
cpu_do_powersave = 1;
goto out; goto out;
} }
#endif /* CPU_FA526 */ #endif /* CPU_FA526 */
@ -985,9 +973,6 @@ set_cpufuncs()
get_cachetype_cp15(); get_cachetype_cp15();
pmap_pte_init_xscale(); pmap_pte_init_xscale();
/* Use powersave on this CPU. */
cpu_do_powersave = 1;
goto out; goto out;
} }
#endif /* CPU_XSCALE_PXA2X0 */ #endif /* CPU_XSCALE_PXA2X0 */