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Commit 8da5b3e7 authored by Sergio Paracuellos's avatar Sergio Paracuellos Committed by Greg Kroah-Hartman
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staging: ks7010: replace PutUInt32 macro with put_unaligned_le32() 



 This commit replaces PutUInt32 custom macro with put_unaligned_le32
 function included in the linux kernel.

Signed-off-by: default avatarSergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9018154f

drivers/staging/ks7010/michael_mic.c

+3 −11
Original line number Diff line number Diff line
@@ -12,21 +12,13 @@ 
#include <linux/types.h>

#include <linux/string.h>

#include <linux/bitops.h>

#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))



// Convert from UInt32 to Byte[] in a portable way

#define putUInt32(A, B, C)					\

do {								\

	A[B + 0] = (uint8_t)(C & 0xff);				\

	A[B + 1] = (uint8_t)((C >> 8) & 0xff);			\

	A[B + 2] = (uint8_t)((C >> 16) & 0xff);			\

	A[B + 3] = (uint8_t)((C >> 24) & 0xff);			\

} while (0)



// Reset the state to the empty message.

static inline void michael_clear(struct michael_mic_t *mic)

{
@@ -113,8 +105,8 @@ static void michael_get_mic(struct michael_mic_t *mic, uint8_t *dst) 
	MichaelBlockFunction(mic->l, mic->r);

	MichaelBlockFunction(mic->l, mic->r);

	// The appendByte function has already computed the result.

	putUInt32(dst, 0, mic->l);

	putUInt32(dst, 4, mic->r);

	put_unaligned_le32(mic->l, dst);

	put_unaligned_le32(mic->r, dst + 4);



	// Reset to the empty message.

	michael_clear(mic);