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Commit 67196d72 authored by Josh Boyer's avatar Josh Boyer
Browse files

[POWERPC] 4xx: Minor coding style cleanups for 4xx bootwrapper 



Remove some unneeded braces and make a busy loop more obvious.

Signed-off-by: default avatarJosh Boyer <jwboyer@linux.vnet.ibm.com>
parent 3f8c5c3b

arch/powerpc/boot/4xx.c

+6 −7
Original line number Diff line number Diff line
@@ -243,7 +243,8 @@ void ibm4xx_quiesce_eth(u32 *emac0, u32 *emac1) 
		*emac1 = EMAC_RESET;



	mtdcr(DCRN_MAL0_CFG, MAL_RESET);

	while (mfdcr(DCRN_MAL0_CFG) & MAL_RESET) {};

	while (mfdcr(DCRN_MAL0_CFG) & MAL_RESET)

		; /* loop until reset takes effect */

}



/* Read 4xx EBC bus bridge registers to get mappings of the peripheral
@@ -515,19 +516,17 @@ void ibm405gp_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk) 
	opb = plb / opdv;

	ebc = plb / epdv;



	if (cpc0_cr0 & 0x80) {

	if (cpc0_cr0 & 0x80)

		/* uart0 uses the external clock */

		uart0 = ser_clk;

	} else {

	else

		uart0 = cpu / udiv;

	}



	if (cpc0_cr0 & 0x40) {

	if (cpc0_cr0 & 0x40)

		/* uart1 uses the external clock */

		uart1 = ser_clk;

	} else {

	else

		uart1 = cpu / udiv;

	}



	/* setup the timebase clock to tick at the cpu frequency */

	cpc0_cr1 = cpc0_cr1 & ~0x00800000;