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| author | Horia Geantă <horia.geanta@nxp.com> | 2018-09-12 11:59:30 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-13 11:08:36 -0800 |
| commit | 451738900f881a0b785ac905847552da760ab521 (patch) | |
| tree | d575d0dd9e5c7a1b8aca68aedb62872d1edc3d61 /drivers/crypto/caam/regs.h | |
| parent | 653f6e544e7156c553aeff7678e5e66211d9dbd9 (diff) | |
| download | linux-stable-451738900f881a0b785ac905847552da760ab521.tar.gz linux-stable-451738900f881a0b785ac905847552da760ab521.tar.bz2 linux-stable-451738900f881a0b785ac905847552da760ab521.zip | |
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/caam/regs.h')
| -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 4fb91ba39c36..ce3f9ad7120f 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -70,22 +70,22 @@ extern bool caam_little_end; extern bool caam_imx; -#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) |