diff options
| author | Sergio Paracuellos <sergio.paracuellos@gmail.com> | 2018-03-28 17:24:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-29 11:49:12 +0200 |
| commit | f7380a88dacc9a52e4329a79cacf4665e9b2047b (patch) | |
| tree | 7765966dcd8b322ec0b573ae3c87bd7e230009a1 /drivers | |
| parent | 8da5b3e7f794cce95eb420bf42b65c14886cc85c (diff) | |
staging: ks7010: replace GetUInt32 macro with get_unaligned_le32
This commit replaces custom GetUInt32 macro with get_unaligned_le32
which is included in the linux kernel.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/ks7010/michael_mic.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/staging/ks7010/michael_mic.c b/drivers/staging/ks7010/michael_mic.c index 79efaf31eefc..490438dc3f48 100644 --- a/drivers/staging/ks7010/michael_mic.c +++ b/drivers/staging/ks7010/michael_mic.c @@ -15,9 +15,6 @@ #include <asm/unaligned.h> #include "michael_mic.h" -// Convert from Byte[] to UInt32 in a portable way -#define getUInt32(A, B) ((uint32_t)(A[B + 0] << 0) \ - + (A[B + 1] << 8) + (A[B + 2] << 16) + (A[B + 3] << 24)) // Reset the state to the empty message. static inline void michael_clear(struct michael_mic_t *mic) @@ -30,8 +27,8 @@ static inline void michael_clear(struct michael_mic_t *mic) static void michael_init(struct michael_mic_t *mic, uint8_t *key) { // Set the key - mic->k0 = getUInt32(key, 0); - mic->k1 = getUInt32(key, 4); + mic->k0 = get_unaligned_le32(key); + mic->k1 = get_unaligned_le32(key + 4); //clear(); michael_clear(mic); @@ -65,13 +62,13 @@ static void michael_append(struct michael_mic_t *mic, uint8_t *src, int bytes) if (mic->m_bytes < 4) return; - mic->l ^= getUInt32(mic->m, 0); + mic->l ^= get_unaligned_le32(mic->m); MichaelBlockFunction(mic->l, mic->r); mic->m_bytes = 0; } while (bytes >= 4) { - mic->l ^= getUInt32(src, 0); + mic->l ^= get_unaligned_le32(src); MichaelBlockFunction(mic->l, mic->r); src += 4; bytes -= 4; |