davinci: psc: simplify if-statement

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

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 4 insertions, 9 deletions

diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c
index 1b15dbd0a77b..a41580400701 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));