diff options
| author | Horia Geantă <horia.geanta@nxp.com> | 2018-09-12 11:59:30 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-13 11:16:53 -0800 |
| commit | ffa426d68b5b12429aa14187f311d9313716eebb (patch) | |
| tree | 0f37c3c1b45e5ff938df352b7578abd0ebc13e91 /drivers/crypto | |
| parent | 2048b787ca652e26412ae1be0549d38414f089a1 (diff) | |
crypto: caam - fix implicit casts in endianness helpers
[ Upstream commit aae733a3f46f5ef338fbdde26e14cbb205a23de0 ]
Fix the following sparse endianness warnings:
drivers/crypto/caam/regs.h:95:1: sparse: incorrect type in return expression (different base types) @@ expected unsigned int @@ got restricted __le32unsigned int @@
drivers/crypto/caam/regs.h:95:1: expected unsigned int
drivers/crypto/caam/regs.h:95:1: got restricted __le32 [usertype] <noident>
drivers/crypto/caam/regs.h:95:1: sparse: incorrect type in return expression (different base types) @@ expected unsigned int @@ got restricted __be32unsigned int @@
drivers/crypto/caam/regs.h:95:1: expected unsigned int
drivers/crypto/caam/regs.h:95:1: got restricted __be32 [usertype] <noident>
drivers/crypto/caam/regs.h:92:1: sparse: cast to restricted __le32
drivers/crypto/caam/regs.h:92:1: sparse: cast to restricted __be32
Fixes: 261ea058f016 ("crypto: caam - handle core endianness != caam endianness")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/caam/regs.h | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index 84d2f838a063..b03e6f54ec14 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -68,22 +68,22 @@ extern bool caam_little_end; -#define caam_to_cpu(len) \ -static inline u##len caam##len ## _to_cpu(u##len val) \ -{ \ - if (caam_little_end) \ - return le##len ## _to_cpu(val); \ - else \ - return be##len ## _to_cpu(val); \ +#define caam_to_cpu(len) \ +static inline u##len caam##len ## _to_cpu(u##len val) \ +{ \ + if (caam_little_end) \ + return le##len ## _to_cpu((__force __le##len)val); \ + else \ + return be##len ## _to_cpu((__force __be##len)val); \ } -#define cpu_to_caam(len) \ -static inline u##len cpu_to_caam##len(u##len val) \ -{ \ - if (caam_little_end) \ - return cpu_to_le##len(val); \ - else \ - return cpu_to_be##len(val); \ +#define cpu_to_caam(len) \ +static inline u##len cpu_to_caam##len(u##len val) \ +{ \ + if (caam_little_end) \ + return (__force u##len)cpu_to_le##len(val); \ + else \ + return (__force u##len)cpu_to_be##len(val); \ } caam_to_cpu(16) |