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Groups > linux.kernel > #1297160
| From | André Przywara <andre.przywara@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC PATCH 2/5] crypto: sunxi-ss: fix min3() call to match types |
| Date | 2015-12-23 01:10 +0100 |
| Message-ID | <qIFaa-2sG-17@gated-at.bofh.it> (permalink) |
| References | <qIueK-3Tt-3@gated-at.bofh.it> <qIueK-3Tt-15@gated-at.bofh.it> <qIDi1-1cT-13@gated-at.bofh.it> |
| Organization | ARM Ltd. |
Hi Arnd, On 12/22/15 22:06, Arnd Bergmann wrote: > On Tuesday 22 December 2015, Andre Przywara wrote: >> The min3() macro expects all arguments to be of the same type (or >> size at least). While two arguments are ints or u32s, one is size_t, >> which does not match on 64-bit architectures. >> Cast the size_t to u32 to make min3() happy. In this context here the >> length should never exceed 32 bits anyway. >> >> Signed-off-by: Andre Przywara <andre.przywara@arm.com> > > Looks correct, but a bit ugly. Could we avoid the casts by using > temporary variables to keep the size_t based data? I guess this gets even uglier, but I found a better solution by promoting the other involved variables to size_t in this function. This works nicely for most of the cases, I just need two size_t casts now. Will send an updated version soon. Cheers, Andre. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[RFC PATCH 0/5] arm64: prepare for basic Allwinner support Andre Przywara <andre.przywara@arm.com> - 2015-12-22 13:30 +0100
[RFC PATCH 5/5] arm64: Introduce Allwinner SoC config option Andre Przywara <andre.przywara@arm.com> - 2015-12-22 13:30 +0100
[RFC PATCH 2/5] crypto: sunxi-ss: fix min3() call to match types Andre Przywara <andre.przywara@arm.com> - 2015-12-22 13:30 +0100
Re: [RFC PATCH 2/5] crypto: sunxi-ss: fix min3() call to match types Arnd Bergmann <arnd@arndb.de> - 2015-12-22 23:10 +0100
Re: [RFC PATCH 2/5] crypto: sunxi-ss: fix min3() call to match types André Przywara <andre.przywara@arm.com> - 2015-12-23 01:10 +0100
[RFC PATCH 3/5] crypto: sunxi-ss: fix dev_dbg() output type Andre Przywara <andre.przywara@arm.com> - 2015-12-22 13:30 +0100
Re: [RFC PATCH 3/5] crypto: sunxi-ss: fix dev_dbg() output type Arnd Bergmann <arnd@arndb.de> - 2015-12-22 23:10 +0100
Re: [RFC PATCH 3/5] crypto: sunxi-ss: fix dev_dbg() output type Corentin LABBE <clabbe.montjoie@gmail.com> - 2015-12-24 14:00 +0100
Re: [RFC PATCH 3/5] crypto: sunxi-ss: fix dev_dbg() output type Maxime Ripard <maxime.ripard@free-electrons.com> - 2015-12-28 03:50 +0100
[RFC PATCH 4/5] irqchip: sun4i: fix compilation outside of arch/arm Andre Przywara <andre.przywara@arm.com> - 2015-12-22 13:30 +0100
Re: [RFC PATCH 4/5] irqchip: sun4i: fix compilation outside of arch/arm Arnd Bergmann <arnd@arndb.de> - 2015-12-22 23:10 +0100
Re: [RFC PATCH 4/5] irqchip: sun4i: fix compilation outside of arch/arm Maxime Ripard <maxime.ripard@free-electrons.com> - 2015-12-28 03:50 +0100
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