Messages in this thread | | | Subject | Re: [PATCH] spi: bcm2835aux: use 64-bit arithmetic instead of 32-bit | From | "Gustavo A. R. Silva" <> | Date | Mon, 12 Feb 2018 12:04:34 -0600 |
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Hi Ard,
On 02/08/2018 03:54 AM, Ard Biesheuvel wrote: > On 7 February 2018 at 16:00, Gustavo A. R. Silva <gustavo@embeddedor.com> wrote: >> Add suffix ULL to constant 9 in order to give the compiler complete >> information about the proper arithmetic to use. Notice that this >> constant is used in a context that expects an expression of type >> unsigned long long (64 bits, unsigned). >> >> The expression tfr->len * 9 * 1000000 is currently being evaluated >> using 32-bit arithmetic. >> >> Addresses-Coverity-ID: 1339619 > > What does this number mean? If it is an index into some internal > database, please remove it. >
This is a unique Coverity identifier. We want to keep information like public Bugzilla IDs and tools like Coverity on the commit message.
Thanks -- Gustavo
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