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Date: Sat, 23 Dec 2017 15:31:52 +0530 From: Sekhar Nori <nsekhar@...com> To: Arvind Yadav <arvind.yadav.cs@...il.com>, <khilman@...nel.org>, <linux@...linux.org.uk>, <kaloz@...nwrt.org>, <khalasa@...p.pl>, <aaro.koskinen@....fi>, <tony@...mide.com>, <jason@...edaemon.net>, <andrew@...n.ch>, <sebastian.hesselbarth@...il.com>, <gregory.clement@...e-electrons.com>, <daniel@...que.org>, <haojian.zhuang@...il.com>, <robert.jarzmik@...e.fr>, <marek.vasut@...il.com>, <slapin@...fans.org>, <jic23@....ac.uk>, <kgene@...nel.org>, <krzk@...nel.org>, <ralf@...ux-mips.org>, <ysato@...rs.sourceforge.jp>, <dalias@...c.org>, <tglx@...utronix.de>, <mingo@...hat.com>, <hpa@...or.com> CC: <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 06/11] ARM: davinci: constify gpio_led On Wednesday 20 December 2017 02:17 PM, Arvind Yadav wrote: > gpio_led are not supposed to change at runtime. > struct gpio_led_platform_data working with const gpio_led > provided by <linux/leds.h>. So mark the non-const structs > as const. > > Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com> This causes a new section mismatch warning WARNING: vmlinux.o(.data+0x16d7c): Section mismatch in reference from the variable ntosd2_leds_data to the (unknown reference) .init.rodata:(unknown) The variable ntosd2_leds_data references the (unknown reference) __initconst (unknown) If the reference is valid then annotate the variable with __init* or __refdata (see linux/init.h) or name the variable: *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console Thanks, Sekhar
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