MIPS: IP32: Remove unnecessary if not even harmful volatile keywords.

They are unneeded and as the issue fixed in lmo commit
63f7ec59053e3f850ab67a9938e631bcba64c6ce shows even harmful.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

+3 -3
+3 -3
arch/mips/sgi-ip32/ip32-reset.c
··· 53 53 54 54 static void ip32_machine_power_off(void) 55 55 { 56 - volatile unsigned char reg_a, xctrl_a, xctrl_b; 56 + unsigned char reg_a, xctrl_a, xctrl_b; 57 57 58 58 disable_irq(MACEISA_RTC_IRQ); 59 59 reg_a = CMOS_READ(RTC_REG_A); ··· 91 91 92 92 static void debounce(unsigned long data) 93 93 { 94 - volatile unsigned char reg_a, reg_c, xctrl_a; 94 + unsigned char reg_a, reg_c, xctrl_a; 95 95 96 96 reg_c = CMOS_READ(RTC_INTR_FLAGS); 97 97 reg_a = CMOS_READ(RTC_REG_A); ··· 138 138 139 139 static irqreturn_t ip32_rtc_int(int irq, void *dev_id) 140 140 { 141 - volatile unsigned char reg_c; 141 + unsigned char reg_c; 142 142 143 143 reg_c = CMOS_READ(RTC_INTR_FLAGS); 144 144 if (!(reg_c & RTC_IRQF)) {