[MIPS] Check function pointers are non-zero before calling.
Several boards don't initialize the pointers, so let's play safe. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -23,16 +23,18 @@ void (*_machine_power_off)(void);
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void machine_restart(char *command)
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{
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_machine_restart(command);
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if (_machine_restart)
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_machine_restart(command);
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}
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void machine_halt(void)
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{
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_machine_halt();
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if (_machine_halt)
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_machine_halt();
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}
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void machine_power_off(void)
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{
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_machine_power_off();
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if (_machine_power_off)
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_machine_power_off();
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}
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