From 67196d7275fcbc62c41c34400855d3d3c95d8d1d Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Date: Mon, 24 Dec 2007 19:46:06 -0600
Subject: [PATCH] [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>
---
arch/powerpc/boot/4xx.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c
index 1a83efe274c12..33f25b671340b 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;
--
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