Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1608435

Re: [PATCH] crypto: zip - add a cast for printing atomic64_t values

Show all headers | View raw

On Mon, Mar 20, 2017 at 01:39:16PM +0100, Arnd Bergmann wrote:
> kernelci.org reports a build-time regression on linux-next, with a harmless
> warning in x86 allmodconfig:
> 
> drivers/crypto/cavium/zip/zip_main.c:489:18: warning: format '%ld' expects argument of type 'long int', but argument 7 has type 'long long int' [-Wformat=]
> drivers/crypto/cavium/zip/zip_main.c:489:18: warning: format '%ld' expects argument of type 'long int', but argument 6 has type 'long long int' [-Wformat=]
> drivers/crypto/cavium/zip/zip_main.c:489:18: warning: format '%ld' expects argument of type 'long int', but argument 5 has type 'long long int' [-Wformat=]
> 
> The return type for atomic64_read() unfortunately differs between
> architectures, with some defining it as atomic_long_read() and others
> returning a 64-bit type explicitly. Fixing this in general would be nice,
> but also require changing other users of these functions, so the simpler
> workaround is to add a cast here that avoids the warnings on the default
> build.
> 
> Fixes: 09ae5d37e093 ("crypto: zip - Add Compression/Decompression statistics")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH] crypto: zip - add a cast for printing atomic64_t values Arnd Bergmann <arnd@arndb.de> - 2017-03-20 13:50 +0100
  Re: [PATCH] crypto: zip - add a cast for printing atomic64_t values Herbert Xu <herbert@gondor.apana.org.au> - 2017-03-24 15:20 +0100

csiph-web