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Date: Fri, 13 Mar 2020 21:45:04 +0100 From: Gregory CLEMENT <gregory.clement@...tlin.com> To: Vincenzo Frascino <vincenzo.frascino@....com>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Cc: Vincenzo Frascino <vincenzo.frascino@....com>, Jason Cooper <jason@...edaemon.net>, Andrew Lunn <andrew@...n.ch>, Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>, Russell King <linux@...linux.org.uk> Subject: Re: [PATCH] arm: mach-dove: Mark dove_io_desc as __maybe_unused Vincenzo Frascino <vincenzo.frascino@....com> writes: > Without this, we get the warnings below when CONFIG_MMU is disabled: > > linux/arch/arm/mach-dove/common.c:51:24: warning: ‘dove_io_desc’ defined > but not used [-Wunused-variable] > static struct map_desc dove_io_desc[] __initdata = { > ^~~~~~~~~~~~ > > Cc: Jason Cooper <jason@...edaemon.net> > Cc: Andrew Lunn <andrew@...n.ch> > Cc: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com> > Cc: Gregory Clement <gregory.clement@...tlin.com> > Cc: Russell King <linux@...linux.org.uk> > Signed-off-by: Vincenzo Frascino <vincenzo.frascino@....com> Applied on mvebu/arm Thanks, Gregory > --- > arch/arm/mach-dove/common.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c > index 01b830afcea9..dbe970e37895 100644 > --- a/arch/arm/mach-dove/common.c > +++ b/arch/arm/mach-dove/common.c > @@ -48,7 +48,7 @@ > /***************************************************************************** > * I/O Address Mapping > ****************************************************************************/ > -static struct map_desc dove_io_desc[] __initdata = { > +static struct map_desc __maybe_unused dove_io_desc[] __initdata = { > { > .virtual = (unsigned long) DOVE_SB_REGS_VIRT_BASE, > .pfn = __phys_to_pfn(DOVE_SB_REGS_PHYS_BASE), > -- > 2.25.1 > -- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com
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