On Mon, Feb 11, 2019 at 06:27:47PM -0800, Andrey Smirnov wrote: > Invert the logic in imx8mq_cpu_revision() and convert it to use early > return. This is done in perparation for more corner case logic added > in the following commits. No functional change intended. > > Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx> > --- > arch/arm/mach-imx/include/mach/imx8mq.h | 26 ++++++++++++------------- > 1 file changed, 13 insertions(+), 13 deletions(-) Applied, thanks Sascha > > diff --git a/arch/arm/mach-imx/include/mach/imx8mq.h b/arch/arm/mach-imx/include/mach/imx8mq.h > index f4a537d2b..2a7cf9977 100644 > --- a/arch/arm/mach-imx/include/mach/imx8mq.h > +++ b/arch/arm/mach-imx/include/mach/imx8mq.h > @@ -22,19 +22,19 @@ static inline int imx8mq_cpu_revision(void) > void __iomem *anatop = IOMEM(MX8MQ_ANATOP_BASE_ADDR); > uint32_t revision = FIELD_GET(DIGPROG_MINOR, > readl(anatop + MX8MQ_ANATOP_DIGPROG)); > - > - if (revision == IMX_CHIP_REV_1_0) { > - uint32_t rom_version; > - /* > - * For B0 chip, the DIGPROG is not updated, still TO1.0. > - * we have to check ROM version further > - */ > - rom_version = readl(IOMEM(IMX8MQ_ROM_VERSION_A0)); > - if (rom_version != IMX_CHIP_REV_1_0) { > - rom_version = readl(IOMEM(IMX8MQ_ROM_VERSION_B0)); > - if (rom_version >= IMX_CHIP_REV_2_0) > - revision = IMX_CHIP_REV_2_0; > - } > + uint32_t rom_version; > + > + if (revision != IMX_CHIP_REV_1_0) > + return revision; > + /* > + * For B0 chip, the DIGPROG is not updated, still TO1.0. > + * we have to check ROM version further > + */ > + rom_version = readl(IOMEM(IMX8MQ_ROM_VERSION_A0)); > + if (rom_version != IMX_CHIP_REV_1_0) { > + rom_version = readl(IOMEM(IMX8MQ_ROM_VERSION_B0)); > + if (rom_version >= IMX_CHIP_REV_2_0) > + revision = IMX_CHIP_REV_2_0; > } > > return revision; > -- > 2.20.1 > > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox