From: Josh Boyer Date: Tue, 25 Dec 2007 01:46:06 +0000 (-0600) Subject: [POWERPC] 4xx: Minor coding style cleanups for 4xx bootwrapper X-Git-Tag: v2.6.25-rc1~1131^2~144 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=67196d7275fcbc62c41c34400855d3d3c95d8d1d;p=linux-2.6-omap-h63xx.git [POWERPC] 4xx: Minor coding style cleanups for 4xx bootwrapper Remove some unneeded braces and make a busy loop more obvious. Signed-off-by: Josh Boyer --- diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c index 1a83efe274c..33f25b67134 100644 --- a/arch/powerpc/boot/4xx.c +++ b/arch/powerpc/boot/4xx.c @@ -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;