Staging: Lindent the echo driver

Lindent drivers/staging/echo*

Signed-off by: J.R. Mauro <jrm8005@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/echo/bit_operations.h

@@ -36,14 +36,15 @@
     \return The bit number of the highest set bit, or -1 if the word is zero. */
 static __inline__ int top_bit(unsigned int bits)
 {
-    int res;
-
-    __asm__ (" xorl %[res],%[res];\n"
-             " decl %[res];\n"
-             " bsrl %[bits],%[res]\n"
-             : [res] "=&r" (res)
-             : [bits] "rm" (bits));
-    return res;
+	int res;
+
+	__asm__(" xorl %[res],%[res];\n"
+		" decl %[res];\n"
+		" bsrl %[bits],%[res]\n"
+		:[res] "=&r" (res)
+		:[bits] "rm"(bits)
+	);
+	return res;
 }
 
 /*! \brief Find the bit position of the lowest set bit in a word
@@ -51,84 +52,75 @@ static __inline__ int top_bit(unsigned int bits)
     \return The bit number of the lowest set bit, or -1 if the word is zero. */
 static __inline__ int bottom_bit(unsigned int bits)
 {
-    int res;
-
-    __asm__ (" xorl %[res],%[res];\n"
-             " decl %[res];\n"
-             " bsfl %[bits],%[res]\n"
-             : [res] "=&r" (res)
-             : [bits] "rm" (bits));
-    return res;
+	int res;
+
+	__asm__(" xorl %[res],%[res];\n"
+		" decl %[res];\n"
+		" bsfl %[bits],%[res]\n"
+		:[res] "=&r" (res)
+		:[bits] "rm"(bits)
+	);
+	return res;
 }
 #else
 static __inline__ int top_bit(unsigned int bits)
 {
-    int i;
-
-    if (bits == 0)
-        return -1;
-    i = 0;
-    if (bits & 0xFFFF0000)
-    {
-        bits &= 0xFFFF0000;
-        i += 16;
-    }
-    if (bits & 0xFF00FF00)
-    {
-        bits &= 0xFF00FF00;
-        i += 8;
-    }
-    if (bits & 0xF0F0F0F0)
-    {
-        bits &= 0xF0F0F0F0;
-        i += 4;
-    }
-    if (bits & 0xCCCCCCCC)
-    {
-        bits &= 0xCCCCCCCC;
-        i += 2;
-    }
-    if (bits & 0xAAAAAAAA)
-    {
-        bits &= 0xAAAAAAAA;
-        i += 1;
-    }
-    return i;
+	int i;
+
+	if (bits == 0)
+		return -1;
+	i = 0;
+	if (bits & 0xFFFF0000) {
+		bits &= 0xFFFF0000;
+		i += 16;
+	}
+	if (bits & 0xFF00FF00) {
+		bits &= 0xFF00FF00;
+		i += 8;
+	}
+	if (bits & 0xF0F0F0F0) {
+		bits &= 0xF0F0F0F0;
+		i += 4;
+	}
+	if (bits & 0xCCCCCCCC) {
+		bits &= 0xCCCCCCCC;
+		i += 2;
+	}
+	if (bits & 0xAAAAAAAA) {
+		bits &= 0xAAAAAAAA;
+		i += 1;
+	}
+	return i;
 }
 
 static __inline__ int bottom_bit(unsigned int bits)
 {
-    int i;
-
-    if (bits == 0)
-        return -1;
-    i = 32;
-    if (bits & 0x0000FFFF)
-    {
-        bits &= 0x0000FFFF;
-        i -= 16;
-    }
-    if (bits & 0x00FF00FF)
-    {
-        bits &= 0x00FF00FF;
-        i -= 8;
-    }
-    if (bits & 0x0F0F0F0F)
-    {
-        bits &= 0x0F0F0F0F;
-        i -= 4;
-    }
-    if (bits & 0x33333333)
-    {
-        bits &= 0x33333333;
-        i -= 2;
-    }
-    if (bits & 0x55555555)
-    {
-        bits &= 0x55555555;
-        i -= 1;
-    }
-    return i;
+	int i;
+
+	if (bits == 0)
+		return -1;
+	i = 32;
+	if (bits & 0x0000FFFF) {
+		bits &= 0x0000FFFF;
+		i -= 16;
+	}
+	if (bits & 0x00FF00FF) {
+		bits &= 0x00FF00FF;
+		i -= 8;
+	}
+	if (bits & 0x0F0F0F0F) {
+		bits &= 0x0F0F0F0F;
+		i -= 4;
+	}
+	if (bits & 0x33333333) {
+		bits &= 0x33333333;
+		i -= 2;
+	}
+	if (bits & 0x55555555) {
+		bits &= 0x55555555;
+		i -= 1;
+	}
+	return i;
 }
 #endif
 
@@ -138,13 +130,14 @@ static __inline__ int bottom_bit(unsigned int bits)
 static __inline__ uint8_t bit_reverse8(uint8_t x)
 {
 #if defined(__i386__)  ||  defined(__x86_64__)
-    /* If multiply is fast */
-    return ((x*0x0802U & 0x22110U) | (x*0x8020U & 0x88440U))*0x10101U >> 16;
+	/* If multiply is fast */
+	return ((x * 0x0802U & 0x22110U) | (x * 0x8020U & 0x88440U)) *
+	    0x10101U >> 16;
 #else
-    /* If multiply is slow, but we have a barrel shifter */
-    x = (x >> 4) | (x << 4);
-    x = ((x & 0xCC) >> 2) | ((x & 0x33) << 2);
-    return ((x & 0xAA) >> 1) | ((x & 0x55) << 1);
+	/* If multiply is slow, but we have a barrel shifter */
+	x = (x >> 4) | (x << 4);
+	x = ((x & 0xCC) >> 2) | ((x & 0x33) << 2);
+	return ((x & 0xAA) >> 1) | ((x & 0x55) << 1);
 #endif
 }
 
@@ -184,7 +177,7 @@ uint16_t make_mask16(uint16_t x);
     \return The word with the single set bit. */
 static __inline__ uint32_t least_significant_one32(uint32_t x)
 {
-    return (x & (-(int32_t) x));
+	return (x & (-(int32_t) x));
 }
 
 /*! \brief Find the most significant one in a word, and return a word
@@ -194,10 +187,10 @@ static __inline__ uint32_t least_significant_one32(uint32_t x)
 static __inline__ uint32_t most_significant_one32(uint32_t x)
 {
 #if defined(__i386__)  ||  defined(__x86_64__)
-    return 1 << top_bit(x);
+	return 1 << top_bit(x);
 #else
-    x = make_mask32(x);
-    return (x ^ (x >> 1));
+	x = make_mask32(x);
+	return (x ^ (x >> 1));
 #endif
 }
 
@@ -206,8 +199,8 @@ static __inline__ uint32_t most_significant_one32(uint32_t x)
     \return 1 for odd, or 0 for even. */
 static __inline__ int parity8(uint8_t x)
 {
-    x = (x ^ (x >> 4)) & 0x0F;
-    return (0x6996 >> x) & 1;
+	x = (x ^ (x >> 4)) & 0x0F;
+	return (0x6996 >> x) & 1;
 }
 
 /*! \brief Find the parity of a 16 bit word.
@@ -215,9 +208,9 @@ static __inline__ int parity8(uint8_t x)
     \return 1 for odd, or 0 for even. */
 static __inline__ int parity16(uint16_t x)
 {
-    x ^= (x >> 8);
-    x = (x ^ (x >> 4)) & 0x0F;
-    return (0x6996 >> x) & 1;
+	x ^= (x >> 8);
+	x = (x ^ (x >> 4)) & 0x0F;
+	return (0x6996 >> x) & 1;
 }
 
 /*! \brief Find the parity of a 32 bit word.
@@ -225,10 +218,10 @@ static __inline__ int parity16(uint16_t x)
     \return 1 for odd, or 0 for even. */
 static __inline__ int parity32(uint32_t x)
 {
-    x ^= (x >> 16);
-    x ^= (x >> 8);
-    x = (x ^ (x >> 4)) & 0x0F;
-    return (0x6996 >> x) & 1;
+	x ^= (x >> 16);
+	x ^= (x >> 8);
+	x = (x ^ (x >> 4)) & 0x0F;
+	return (0x6996 >> x) & 1;
 }
 
 #endif

drivers/staging/echo/echo.h

@@ -124,9 +124,8 @@ a minor burden.
     G.168 echo canceller descriptor. This defines the working state for a line
     echo canceller.
 */
-struct oslec_state
-{
-	int16_t tx,rx;
+struct oslec_state {
+	int16_t tx, rx;
 	int16_t clean;
 	int16_t clean_nlp;
 
@@ -170,4 +169,4 @@ struct oslec_state
 	int16_t *snapshot;
 };
 
-#endif	/* __ECHO_H */
+#endif /* __ECHO_H */

drivers/staging/echo/fir.h

@@ -72,8 +72,7 @@
     16 bit integer FIR descriptor. This defines the working state for a single
     instance of an FIR filter using 16 bit integer coefficients.
 */
-typedef struct
-{
+typedef struct {
 	int taps;
 	int curr_pos;
 	const int16_t *coeffs;
@@ -85,8 +84,7 @@ typedef struct
     instance of an FIR filter using 32 bit integer coefficients, and filtering
     16 bit integer data.
 */
-typedef struct
-{
+typedef struct {
 	int taps;
 	int curr_pos;
 	const int32_t *coeffs;
@@ -97,39 +95,37 @@ typedef struct
     Floating point FIR descriptor. This defines the working state for a single
     instance of an FIR filter using floating point coefficients and data.
 */
-typedef struct
-{
+typedef struct {
 	int taps;
 	int curr_pos;
 	const float *coeffs;
 	float *history;
 } fir_float_state_t;
 
-static __inline__ const int16_t *fir16_create(fir16_state_t *fir,
-                                              const int16_t *coeffs,
-                                              int taps)
+static __inline__ const int16_t *fir16_create(fir16_state_t * fir,
+					      const int16_t * coeffs, int taps)
 {
 	fir->taps = taps;
 	fir->curr_pos = taps - 1;
 	fir->coeffs = coeffs;
 #if defined(USE_MMX)  ||  defined(USE_SSE2) || defined(__bfin__)
-	fir->history = kcalloc(2*taps, sizeof(int16_t), GFP_KERNEL);
+	fir->history = kcalloc(2 * taps, sizeof(int16_t), GFP_KERNEL);
 #else
 	fir->history = kcalloc(taps, sizeof(int16_t), GFP_KERNEL);
 #endif
 	return fir->history;
 }
 
-static __inline__ void fir16_flush(fir16_state_t *fir)
+static __inline__ void fir16_flush(fir16_state_t * fir)
 {
 #if defined(USE_MMX)  ||  defined(USE_SSE2) || defined(__bfin__)
-    memset(fir->history, 0, 2*fir->taps*sizeof(int16_t));
+	memset(fir->history, 0, 2 * fir->taps * sizeof(int16_t));
 #else
-    memset(fir->history, 0, fir->taps*sizeof(int16_t));
+	memset(fir->history, 0, fir->taps * sizeof(int16_t));
 #endif
 }
 
-static __inline__ void fir16_free(fir16_state_t *fir)
+static __inline__ void fir16_free(fir16_state_t * fir)
 {
 	kfree(fir->history);
 }
@@ -137,166 +133,162 @@ static __inline__ void fir16_free(fir16_state_t *fir)
 #ifdef __bfin__
 static inline int32_t dot_asm(short *x, short *y, int len)
 {
-   int dot;
-
-   len--;
-
-   __asm__
-   (
-   "I0 = %1;\n\t"
-   "I1 = %2;\n\t"
-   "A0 = 0;\n\t"
-   "R0.L = W[I0++] || R1.L = W[I1++];\n\t"
-   "LOOP dot%= LC0 = %3;\n\t"
-   "LOOP_BEGIN dot%=;\n\t"
-      "A0 += R0.L * R1.L (IS) || R0.L = W[I0++] || R1.L = W[I1++];\n\t"
-   "LOOP_END dot%=;\n\t"
-   "A0 += R0.L*R1.L (IS);\n\t"
-   "R0 = A0;\n\t"
-   "%0 = R0;\n\t"
-   : "=&d" (dot)
-   : "a" (x), "a" (y), "a" (len)
-   : "I0", "I1", "A1", "A0", "R0", "R1"
-   );
-
-   return dot;
+	int dot;
+
+	len--;
+
+	__asm__("I0 = %1;\n\t"
+		"I1 = %2;\n\t"
+		"A0 = 0;\n\t"
+		"R0.L = W[I0++] || R1.L = W[I1++];\n\t"
+		"LOOP dot%= LC0 = %3;\n\t"
+		"LOOP_BEGIN dot%=;\n\t"
+		"A0 += R0.L * R1.L (IS) || R0.L = W[I0++] || R1.L = W[I1++];\n\t"
+		"LOOP_END dot%=;\n\t"
+		"A0 += R0.L*R1.L (IS);\n\t"
+		"R0 = A0;\n\t"
+		"%0 = R0;\n\t"
+		:"=&d"(dot)
+		:"a"(x), "a"(y), "a"(len)
+		:"I0", "I1", "A1", "A0", "R0", "R1"
+	);
+
+	return dot;
 }
 #endif
 
-static __inline__ int16_t fir16(fir16_state_t *fir, int16_t sample)
+static __inline__ int16_t fir16(fir16_state_t * fir, int16_t sample)
 {
-    int32_t y;
+	int32_t y;
 #if defined(USE_MMX)
-    int i;
-    mmx_t *mmx_coeffs;
-    mmx_t *mmx_hist;
-
-    fir->history[fir->curr_pos] = sample;
-    fir->history[fir->curr_pos + fir->taps] = sample;
-
-    mmx_coeffs = (mmx_t *) fir->coeffs;
-    mmx_hist = (mmx_t *) &fir->history[fir->curr_pos];
-    i = fir->taps;
-    pxor_r2r(mm4, mm4);
-    /* 8 samples per iteration, so the filter must be a multiple of 8 long. */
-    while (i > 0)
-    {
-        movq_m2r(mmx_coeffs[0], mm0);
-        movq_m2r(mmx_coeffs[1], mm2);
-        movq_m2r(mmx_hist[0], mm1);
-        movq_m2r(mmx_hist[1], mm3);
-        mmx_coeffs += 2;
-        mmx_hist += 2;
-        pmaddwd_r2r(mm1, mm0);
-        pmaddwd_r2r(mm3, mm2);
-        paddd_r2r(mm0, mm4);
-        paddd_r2r(mm2, mm4);
-        i -= 8;
-    }
-    movq_r2r(mm4, mm0);
-    psrlq_i2r(32, mm0);
-    paddd_r2r(mm0, mm4);
-    movd_r2m(mm4, y);
-    emms();
+	int i;
+	mmx_t *mmx_coeffs;
+	mmx_t *mmx_hist;
+
+	fir->history[fir->curr_pos] = sample;
+	fir->history[fir->curr_pos + fir->taps] = sample;
+
+	mmx_coeffs = (mmx_t *) fir->coeffs;
+	mmx_hist = (mmx_t *) & fir->history[fir->curr_pos];
+	i = fir->taps;
+	pxor_r2r(mm4, mm4);
+	/* 8 samples per iteration, so the filter must be a multiple of 8 long. */
+	while (i > 0) {
+		movq_m2r(mmx_coeffs[0], mm0);
+		movq_m2r(mmx_coeffs[1], mm2);
+		movq_m2r(mmx_hist[0], mm1);
+		movq_m2r(mmx_hist[1], mm3);
+		mmx_coeffs += 2;
+		mmx_hist += 2;
+		pmaddwd_r2r(mm1, mm0);
+		pmaddwd_r2r(mm3, mm2);
+		paddd_r2r(mm0, mm4);
+		paddd_r2r(mm2, mm4);
+		i -= 8;
+	}
+	movq_r2r(mm4, mm0);
+	psrlq_i2r(32, mm0);
+	paddd_r2r(mm0, mm4);
+	movd_r2m(mm4, y);
+	emms();
 #elif defined(USE_SSE2)
-    int i;
-    xmm_t *xmm_coeffs;
-    xmm_t *xmm_hist;
-
-    fir->history[fir->curr_pos] = sample;
-    fir->history[fir->curr_pos + fir->taps] = sample;
-
-    xmm_coeffs = (xmm_t *) fir->coeffs;
-    xmm_hist = (xmm_t *) &fir->history[fir->curr_pos];
-    i = fir->taps;
-    pxor_r2r(xmm4, xmm4);
-    /* 16 samples per iteration, so the filter must be a multiple of 16 long. */
-    while (i > 0)
-    {
-        movdqu_m2r(xmm_coeffs[0], xmm0);
-        movdqu_m2r(xmm_coeffs[1], xmm2);
-        movdqu_m2r(xmm_hist[0], xmm1);
-        movdqu_m2r(xmm_hist[1], xmm3);
-        xmm_coeffs += 2;
-        xmm_hist += 2;
-        pmaddwd_r2r(xmm1, xmm0);
-        pmaddwd_r2r(xmm3, xmm2);
-        paddd_r2r(xmm0, xmm4);
-        paddd_r2r(xmm2, xmm4);
-        i -= 16;
-    }
-    movdqa_r2r(xmm4, xmm0);
-    psrldq_i2r(8, xmm0);
-    paddd_r2r(xmm0, xmm4);
-    movdqa_r2r(xmm4, xmm0);
-    psrldq_i2r(4, xmm0);
-    paddd_r2r(xmm0, xmm4);
-    movd_r2m(xmm4, y);
+	int i;
+	xmm_t *xmm_coeffs;
+	xmm_t *xmm_hist;
+
+	fir->history[fir->curr_pos] = sample;
+	fir->history[fir->curr_pos + fir->taps] = sample;
+
+	xmm_coeffs = (xmm_t *) fir->coeffs;
+	xmm_hist = (xmm_t *) & fir->history[fir->curr_pos];
+	i = fir->taps;
+	pxor_r2r(xmm4, xmm4);
+	/* 16 samples per iteration, so the filter must be a multiple of 16 long. */
+	while (i > 0) {
+		movdqu_m2r(xmm_coeffs[0], xmm0);
+		movdqu_m2r(xmm_coeffs[1], xmm2);
+		movdqu_m2r(xmm_hist[0], xmm1);
+		movdqu_m2r(xmm_hist[1], xmm3);
+		xmm_coeffs += 2;
+		xmm_hist += 2;
+		pmaddwd_r2r(xmm1, xmm0);
+		pmaddwd_r2r(xmm3, xmm2);
+		paddd_r2r(xmm0, xmm4);
+		paddd_r2r(xmm2, xmm4);
+		i -= 16;
+	}
+	movdqa_r2r(xmm4, xmm0);
+	psrldq_i2r(8, xmm0);
+	paddd_r2r(xmm0, xmm4);
+	movdqa_r2r(xmm4, xmm0);
+	psrldq_i2r(4, xmm0);
+	paddd_r2r(xmm0, xmm4);
+	movd_r2m(xmm4, y);
 #elif defined(__bfin__)
-    fir->history[fir->curr_pos] = sample;
-    fir->history[fir->curr_pos + fir->taps] = sample;
-    y = dot_asm((int16_t*)fir->coeffs, &fir->history[fir->curr_pos], fir->taps);
+	fir->history[fir->curr_pos] = sample;
+	fir->history[fir->curr_pos + fir->taps] = sample;
+	y = dot_asm((int16_t *) fir->coeffs, &fir->history[fir->curr_pos],
+		    fir->taps);
 #else
-    int i;
-    int offset1;
-    int offset2;
-
-    fir->history[fir->curr_pos] = sample;
-
-    offset2 = fir->curr_pos;
-    offset1 = fir->taps - offset2;
-    y = 0;
-    for (i = fir->taps - 1;  i >= offset1;  i--)
-        y += fir->coeffs[i]*fir->history[i - offset1];
-    for (  ;  i >= 0;  i--)
-        y += fir->coeffs[i]*fir->history[i + offset2];
+	int i;
+	int offset1;
+	int offset2;
+
+	fir->history[fir->curr_pos] = sample;
+
+	offset2 = fir->curr_pos;
+	offset1 = fir->taps - offset2;
+	y = 0;
+	for (i = fir->taps - 1; i >= offset1; i--)
+		y += fir->coeffs[i] * fir->history[i - offset1];
+	for (; i >= 0; i--)
+		y += fir->coeffs[i] * fir->history[i + offset2];
 #endif
-    if (fir->curr_pos <= 0)
-    	fir->curr_pos = fir->taps;
-    fir->curr_pos--;
-    return (int16_t) (y >> 15);
+	if (fir->curr_pos <= 0)
+		fir->curr_pos = fir->taps;
+	fir->curr_pos--;
+	return (int16_t) (y >> 15);
 }
 
-static __inline__ const int16_t *fir32_create(fir32_state_t *fir,
-                                              const int32_t *coeffs,
-                                              int taps)
+static __inline__ const int16_t *fir32_create(fir32_state_t * fir,
+					      const int32_t * coeffs, int taps)
 {
-    fir->taps = taps;
-    fir->curr_pos = taps - 1;
-    fir->coeffs = coeffs;
-    fir->history = kcalloc(taps, sizeof(int16_t), GFP_KERNEL);
-    return fir->history;
+	fir->taps = taps;
+	fir->curr_pos = taps - 1;
+	fir->coeffs = coeffs;
+	fir->history = kcalloc(taps, sizeof(int16_t), GFP_KERNEL);
+	return fir->history;
 }
 
-static __inline__ void fir32_flush(fir32_state_t *fir)
+static __inline__ void fir32_flush(fir32_state_t * fir)
 {
-    memset(fir->history, 0, fir->taps*sizeof(int16_t));
+	memset(fir->history, 0, fir->taps * sizeof(int16_t));
 }
 
-static __inline__ void fir32_free(fir32_state_t *fir)
+static __inline__ void fir32_free(fir32_state_t * fir)
 {
-    kfree(fir->history);
+	kfree(fir->history);
 }
 
-static __inline__ int16_t fir32(fir32_state_t *fir, int16_t sample)
+static __inline__ int16_t fir32(fir32_state_t * fir, int16_t sample)
 {
-    int i;
-    int32_t y;
-    int offset1;
-    int offset2;
-
-    fir->history[fir->curr_pos] = sample;
-    offset2 = fir->curr_pos;
-    offset1 = fir->taps - offset2;
-    y = 0;
-    for (i = fir->taps - 1;  i >= offset1;  i--)
-        y += fir->coeffs[i]*fir->history[i - offset1];
-    for (  ;  i >= 0;  i--)
-        y += fir->coeffs[i]*fir->history[i + offset2];
-    if (fir->curr_pos <= 0)
-    	fir->curr_pos = fir->taps;
-    fir->curr_pos--;
-    return (int16_t) (y >> 15);
+	int i;
+	int32_t y;
+	int offset1;
+	int offset2;
+
+	fir->history[fir->curr_pos] = sample;
+	offset2 = fir->curr_pos;
+	offset1 = fir->taps - offset2;
+	y = 0;
+	for (i = fir->taps - 1; i >= offset1; i--)
+		y += fir->coeffs[i] * fir->history[i - offset1];
+	for (; i >= 0; i--)
+		y += fir->coeffs[i] * fir->history[i + offset2];
+	if (fir->curr_pos <= 0)
+		fir->curr_pos = fir->taps;
+	fir->curr_pos--;
+	return (int16_t) (y >> 15);
 }
 
 #endif

drivers/staging/echo/mmx.h

@@ -27,24 +27,23 @@
  * values by ULL, lest they be truncated by the compiler)
  */
 
-typedef        union {
-        long long               q;      /* Quadword (64-bit) value */
-        unsigned long long      uq;     /* Unsigned Quadword */
-        int                     d[2];   /* 2 Doubleword (32-bit) values */
-        unsigned int            ud[2];  /* 2 Unsigned Doubleword */
-        short                   w[4];   /* 4 Word (16-bit) values */
-        unsigned short          uw[4];  /* 4 Unsigned Word */
-        char                    b[8];   /* 8 Byte (8-bit) values */
-        unsigned char           ub[8];  /* 8 Unsigned Byte */
-        float                   s[2];   /* Single-precision (32-bit) value */
-} mmx_t;        /* On an 8-byte (64-bit) boundary */
+typedef union {
+	long long q;		/* Quadword (64-bit) value */
+	unsigned long long uq;	/* Unsigned Quadword */
+	int d[2];		/* 2 Doubleword (32-bit) values */
+	unsigned int ud[2];	/* 2 Unsigned Doubleword */
+	short w[4];		/* 4 Word (16-bit) values */
+	unsigned short uw[4];	/* 4 Unsigned Word */
+	char b[8];		/* 8 Byte (8-bit) values */
+	unsigned char ub[8];	/* 8 Unsigned Byte */
+	float s[2];		/* Single-precision (32-bit) value */
+} mmx_t;			/* On an 8-byte (64-bit) boundary */
 
 /* SSE registers */
 typedef union {
 	char b[16];
 } xmm_t;
 
-
 #define         mmx_i2r(op,imm,reg) \
         __asm__ __volatile__ (#op " %0, %%" #reg \
                               : /* nothing */ \
@@ -63,7 +62,6 @@ typedef union {
 #define         mmx_r2r(op,regs,regd) \
         __asm__ __volatile__ (#op " %" #regs ", %" #regd)
 
-
 #define         emms() __asm__ __volatile__ ("emms")
 
 #define         movd_m2r(var,reg)           mmx_m2r (movd, var, reg)
@@ -192,16 +190,13 @@ typedef union {
 #define         pxor_m2r(var,reg)           mmx_m2r (pxor, var, reg)
 #define         pxor_r2r(regs,regd)         mmx_r2r (pxor, regs, regd)
 
-
 /* 3DNOW extensions */
 
 #define         pavgusb_m2r(var,reg)        mmx_m2r (pavgusb, var, reg)
 #define         pavgusb_r2r(regs,regd)      mmx_r2r (pavgusb, regs, regd)
 
-
 /* AMD MMX extensions - also available in intel SSE */
 
-
 #define         mmx_m2ri(op,mem,reg,imm) \
         __asm__ __volatile__ (#op " %1, %0, %%" #reg \
                               : /* nothing */ \
@@ -216,7 +211,6 @@ typedef union {
                               : /* nothing */ \
                               : "m" (mem))
 
-
 #define         maskmovq(regs,maskreg)      mmx_r2ri (maskmovq, regs, maskreg)
 
 #define         movntq_r2m(mmreg,var)       mmx_r2m (movntq, mmreg, var)
@@ -284,5 +278,4 @@ typedef union {
 #define         punpcklqdq_r2r(regs,regd)   mmx_r2r (punpcklqdq, regs, regd)
 #define         punpckhqdq_r2r(regs,regd)   mmx_r2r (punpckhqdq, regs, regd)
 
-
 #endif /* AVCODEC_I386MMX_H */

drivers/staging/echo/oslec.h

@@ -83,4 +83,4 @@ int16_t oslec_update(struct oslec_state *ec, int16_t tx, int16_t rx);
 */
 int16_t oslec_hpf_tx(struct oslec_state *ec, int16_t tx);
 
-#endif	/* __OSLEC_H */
+#endif /* __OSLEC_H */