Messages in this thread | | | Subject | Re: [tip:timers/urgent] clocksource/fsl: Avoid harmless 64-bit warnings | From | Daniel Lezcano <> | Date | Tue, 17 Nov 2015 12:25:26 +0100 |
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On 11/17/2015 11:36 AM, tip-bot for Arnd Bergmann wrote: > Commit-ID: dde7632ed02382e4bac2b57c66ee2285764f2cd7 > Gitweb: http://git.kernel.org/tip/dde7632ed02382e4bac2b57c66ee2285764f2cd7 > Author: Arnd Bergmann <arnd@arndb.de> > AuthorDate: Mon, 16 Nov 2015 17:34:50 +0100 > Committer: Thomas Gleixner <tglx@linutronix.de> > CommitDate: Mon, 16 Nov 2015 19:07:08 +0100 > > clocksource/fsl: Avoid harmless 64-bit warnings > > The ftm_clockevent_init passes the value of "~0UL" into a function > that takes a 32-bit argument, which drops the upper 32 bits, as > gcc warns about on ARM64: > > clocksource/fsl_ftm_timer.c: In function 'ftm_clockevent_init': > clocksource/fsl_ftm_timer.c:206:13: warning: large integer implicitly truncated to unsigned type [-Woverflow] > > This was obviously unintended behavior, and is easily avoided by > using '~0u' as the integer literal, because that is 32-bit wide > on all architectures. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > Cc: linux-arm-kernel@lists.infradead.org > Cc: Xiubo Li <Li.Xiubo@freescale.com> > Cc: Shawn Guo <shawnguo@kernel.org> > Cc: Sascha Hauer <kernel@pengutronix.de> > Cc: Stefan Agner <stefan@agner.ch> > Cc: Daniel Lezcano <daniel.lezcano@linaro.org> > Link: http://lkml.kernel.org/r/3990834.xnjhm37Grs@wuerfel > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > > ---
Ok, I dropped the patch from my tree.
-- Daniel
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