[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 <jwboyer@linux.vnet.ibm.com>
diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c
index 1a83efe..33f25b6 100644
--- a/arch/powerpc/boot/4xx.c
+++ b/arch/powerpc/boot/4xx.c
@@ -243,7 +243,8 @@
*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 @@
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;