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SubjectRe: [PATCH v3] crypto: atmel: fix bogus select
Hi Arnd,

[auto build test WARNING on: cryptodev/master]
[also build test WARNING on: v4.4-rc1 next-20151118]

url: https://github.com/0day-ci/linux/commits/Arnd-Bergmann/crypto-atmel-fix-bogus-select/20151118-233706
base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
config: tile-allmodconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=tile

All warnings (new ones prefixed by >>):

drivers/crypto/atmel-aes.c: In function 'atmel_aes_sg_copy':
>> drivers/crypto/atmel-aes.c:191:11: warning: comparison of distinct pointer types lacks a cast [enabled by default]
drivers/crypto/atmel-aes.c: In function 'atmel_aes_crypt_dma_start':
drivers/crypto/atmel-aes.c:447:11: warning: comparison of distinct pointer types lacks a cast [enabled by default]
drivers/crypto/atmel-aes.c:448:11: warning: comparison of distinct pointer types lacks a cast [enabled by default]
drivers/crypto/atmel-aes.c: In function 'atmel_aes_crypt_dma_stop':
>> drivers/crypto/atmel-aes.c:642:5: warning: format '%u' expects argument of type 'unsigned int', but argument 2 has type 'size_t' [-Wformat]
drivers/crypto/atmel-aes.c: In function 'atmel_aes_buff_init':
>> drivers/crypto/atmel-aes.c:669:3: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' [-Wformat]
drivers/crypto/atmel-aes.c:677:3: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' [-Wformat]

vim +191 drivers/crypto/atmel-aes.c

bd3c7b5c Nicolas Royer 2012-07-01 175
bd3c7b5c Nicolas Royer 2012-07-01 176 sg_list = sg_next(sg_list);
bd3c7b5c Nicolas Royer 2012-07-01 177 if (!sg_list)
bd3c7b5c Nicolas Royer 2012-07-01 178 total = 0;
bd3c7b5c Nicolas Royer 2012-07-01 179 }
bd3c7b5c Nicolas Royer 2012-07-01 180
bd3c7b5c Nicolas Royer 2012-07-01 181 return sg_nb;
bd3c7b5c Nicolas Royer 2012-07-01 182 }
bd3c7b5c Nicolas Royer 2012-07-01 183
cadc4ab8 Nicolas Royer 2013-02-20 184 static int atmel_aes_sg_copy(struct scatterlist **sg, size_t *offset,
cadc4ab8 Nicolas Royer 2013-02-20 185 void *buf, size_t buflen, size_t total, int out)
cadc4ab8 Nicolas Royer 2013-02-20 186 {
cadc4ab8 Nicolas Royer 2013-02-20 187 unsigned int count, off = 0;
cadc4ab8 Nicolas Royer 2013-02-20 188
cadc4ab8 Nicolas Royer 2013-02-20 189 while (buflen && total) {
cadc4ab8 Nicolas Royer 2013-02-20 190 count = min((*sg)->length - *offset, total);
cadc4ab8 Nicolas Royer 2013-02-20 @191 count = min(count, buflen);
cadc4ab8 Nicolas Royer 2013-02-20 192
cadc4ab8 Nicolas Royer 2013-02-20 193 if (!count)
cadc4ab8 Nicolas Royer 2013-02-20 194 return off;
cadc4ab8 Nicolas Royer 2013-02-20 195
cadc4ab8 Nicolas Royer 2013-02-20 196 scatterwalk_map_and_copy(buf + off, *sg, *offset, count, out);
cadc4ab8 Nicolas Royer 2013-02-20 197
cadc4ab8 Nicolas Royer 2013-02-20 198 off += count;
cadc4ab8 Nicolas Royer 2013-02-20 199 buflen -= count;

:::::: The code at line 191 was first introduced by commit
:::::: cadc4ab8f6f73719ef0e124320cdd210d1c9ff3e crypto: atmel-aes - add support for latest release of the IP (0x130)

:::::: TO: Nicolas Royer <nicolas@eukrea.com>
:::::: CC: Herbert Xu <herbert@gondor.apana.org.au>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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