[PATCH] davinci: simplify if-statement

From: Nicolas Kaiser
Date: Mon Oct 25 2010 - 08:43:05 EST


A common do-while loop can be factored out from the end of
the branches.

Signed-off-by: Nicolas Kaiser <nikai@xxxxxxxxx>
---
arch/arm/mach-davinci/psc.c | 13 ++++---------
1 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c
index 1b15dbd..a415804 100644
--- a/arch/arm/mach-davinci/psc.c
+++ b/arch/arm/mach-davinci/psc.c
@@ -83,21 +83,16 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr,
pdctl1 = __raw_readl(psc_base + PDCTL1);
pdctl1 |= 0x100;
__raw_writel(pdctl1, psc_base + PDCTL1);
-
- do {
- ptstat = __raw_readl(psc_base +
- PTSTAT);
- } while (!(((ptstat >> domain) & 1) == 0));
} else {
ptcmd = 1 << domain;
__raw_writel(ptcmd, psc_base + PTCMD);
-
- do {
- ptstat = __raw_readl(psc_base + PTSTAT);
- } while (!(((ptstat >> domain) & 1) == 0));
}

do {
+ ptstat = __raw_readl(psc_base + PTSTAT);
+ } while (!(((ptstat >> domain) & 1) == 0));
+
+ do {
mdstat = __raw_readl(psc_base + MDSTAT + 4 * id);
} while (!((mdstat & MDSTAT_STATE_MASK) == next_state));

--
1.7.2.2
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