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Commit 1a07bfb5 authored by Nicolas Kaiser's avatar Nicolas Kaiser Committed by Kevin Hilman
Browse files

davinci: psc: simplify if-statement 



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

Signed-off-by: default avatarNicolas Kaiser <nikai@nikai.net>
Signed-off-by: default avatarKevin Hilman <khilman@deeprootsystems.com>
parent ced98628

arch/arm/mach-davinci/psc.c

+4 −9
Original line number Diff line number Diff line
@@ -83,19 +83,14 @@ 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 {

		mdstat = __raw_readl(psc_base + MDSTAT + 4 * id);