[PATCH 03/10] amdgpu/dc: inline some of the bw_fixed code.

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

This results in a ~4.5k code size reduction.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c |  93 --------------------
 drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h   | 111 ++++++++++++++++++++----
 2 files changed, 96 insertions(+), 108 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c b/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c
index fbf2adc..0de6fa1 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c
@@ -56,16 +56,6 @@ static uint64_t abs_i64(int64_t arg)
 		return (uint64_t)(-arg);
 }
 
-struct bw_fixed bw_min3(struct bw_fixed v1, struct bw_fixed v2, struct bw_fixed v3)
-{
-	return bw_min2(bw_min2(v1, v2), v3);
-}
-
-struct bw_fixed bw_max3(struct bw_fixed v1, struct bw_fixed v2, struct bw_fixed v3)
-{
-	return bw_max2(bw_max2(v1, v2), v3);
-}
-
 struct bw_fixed bw_int_to_fixed(int64_t value)
 {
 	struct bw_fixed res;
@@ -133,16 +123,6 @@ struct bw_fixed bw_frc_to_fixed(int64_t numerator, int64_t denominator)
 	return res;
 }
 
-struct bw_fixed bw_min2(const struct bw_fixed arg1, const struct bw_fixed arg2)
-{
-	return (arg1.value <= arg2.value) ? arg1 : arg2;
-}
-
-struct bw_fixed bw_max2(const struct bw_fixed arg1, const struct bw_fixed arg2)
-{
-	return (arg2.value <= arg1.value) ? arg1 : arg2;
-}
-
 struct bw_fixed bw_floor2(
 	const struct bw_fixed arg,
 	const struct bw_fixed significance)
@@ -174,24 +154,6 @@ struct bw_fixed bw_ceil2(
 	return result;
 }
 
-struct bw_fixed bw_add(const struct bw_fixed arg1, const struct bw_fixed arg2)
-{
-	struct bw_fixed res;
-
-	res.value = arg1.value + arg2.value;
-
-	return res;
-}
-
-struct bw_fixed bw_sub(const struct bw_fixed arg1, const struct bw_fixed arg2)
-{
-	struct bw_fixed res;
-
-	res.value = arg1.value - arg2.value;
-
-	return res;
-}
-
 struct bw_fixed bw_mul(const struct bw_fixed arg1, const struct bw_fixed arg2)
 {
 	struct bw_fixed res;
@@ -242,58 +204,3 @@ struct bw_fixed bw_mul(const struct bw_fixed arg1, const struct bw_fixed arg2)
 	return res;
 }
 
-struct bw_fixed bw_div(const struct bw_fixed arg1, const struct bw_fixed arg2)
-{
-	struct bw_fixed res = bw_frc_to_fixed(arg1.value, arg2.value);
-	return res;
-}
-
-struct bw_fixed bw_mod(const struct bw_fixed arg1, const struct bw_fixed arg2)
-{
-	struct bw_fixed res;
-	div64_u64_rem(arg1.value, arg2.value, &res.value);
-	return res;
-}
-struct bw_fixed fixed31_32_to_bw_fixed(int64_t raw)
-{
-	struct bw_fixed result = { 0 };
-
-	if (raw < 0) {
-		raw = -raw;
-		result.value = -(raw >> (32 - BITS_PER_FRACTIONAL_PART));
-	} else {
-		result.value = raw >> (32 - BITS_PER_FRACTIONAL_PART);
-	}
-
-	return result;
-}
-
-bool bw_equ(const struct bw_fixed arg1, const struct bw_fixed arg2)
-{
-	return arg1.value == arg2.value;
-}
-
-bool bw_neq(const struct bw_fixed arg1, const struct bw_fixed arg2)
-{
-	return arg1.value != arg2.value;
-}
-
-bool bw_leq(const struct bw_fixed arg1, const struct bw_fixed arg2)
-{
-	return arg1.value <= arg2.value;
-}
-
-bool bw_meq(const struct bw_fixed arg1, const struct bw_fixed arg2)
-{
-	return arg1.value >= arg2.value;
-}
-
-bool bw_ltn(const struct bw_fixed arg1, const struct bw_fixed arg2)
-{
-	return arg1.value < arg2.value;
-}
-
-bool bw_mtn(const struct bw_fixed arg1, const struct bw_fixed arg2)
-{
-	return arg1.value > arg2.value;
-}
diff --git a/drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h b/drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h
index b31d07a..4477e62 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h
@@ -30,9 +30,31 @@ struct bw_fixed {
 	int64_t value;
 };
 
-struct bw_fixed bw_min3(struct bw_fixed v1, struct bw_fixed v2, struct bw_fixed v3);
+static inline struct bw_fixed bw_min2(const struct bw_fixed arg1,
+				      const struct bw_fixed arg2)
+{
+	return (arg1.value <= arg2.value) ? arg1 : arg2;
+}
 
-struct bw_fixed bw_max3(struct bw_fixed v1, struct bw_fixed v2, struct bw_fixed v3);
+static inline struct bw_fixed bw_max2(const struct bw_fixed arg1,
+				      const struct bw_fixed arg2)
+{
+	return (arg2.value <= arg1.value) ? arg1 : arg2;
+}
+
+static inline struct bw_fixed bw_min3(struct bw_fixed v1,
+				      struct bw_fixed v2,
+				      struct bw_fixed v3)
+{
+	return bw_min2(bw_min2(v1, v2), v3);
+}
+
+static inline struct bw_fixed bw_max3(struct bw_fixed v1,
+				      struct bw_fixed v2,
+				      struct bw_fixed v3)
+{
+	return bw_max2(bw_max2(v1, v2), v3);
+}
 
 struct bw_fixed bw_int_to_fixed(int64_t value);
 
@@ -40,24 +62,83 @@ int32_t bw_fixed_to_int(struct bw_fixed value);
 
 struct bw_fixed bw_frc_to_fixed(int64_t num, int64_t denum);
 
-struct bw_fixed fixed31_32_to_bw_fixed(int64_t raw);
+static inline struct bw_fixed fixed31_32_to_bw_fixed(int64_t raw)
+{
+	struct bw_fixed result = { 0 };
+
+	if (raw < 0) {
+		raw = -raw;
+		result.value = -(raw >> (32 - BW_FIXED_BITS_PER_FRACTIONAL_PART));
+	} else {
+		result.value = raw >> (32 - BW_FIXED_BITS_PER_FRACTIONAL_PART);
+	}
+
+	return result;
+}
+
+static inline struct bw_fixed bw_add(const struct bw_fixed arg1,
+				     const struct bw_fixed arg2)
+{
+	struct bw_fixed res;
+
+	res.value = arg1.value + arg2.value;
+
+	return res;
+}
+
+static inline struct bw_fixed bw_sub(const struct bw_fixed arg1, const struct bw_fixed arg2)
+{
+	struct bw_fixed res;
+
+	res.value = arg1.value - arg2.value;
+
+	return res;
+}
 
-struct bw_fixed bw_add(const struct bw_fixed arg1, const struct bw_fixed arg2);
-struct bw_fixed bw_sub(const struct bw_fixed arg1, const struct bw_fixed arg2);
 struct bw_fixed bw_mul(const struct bw_fixed arg1, const struct bw_fixed arg2);
-struct bw_fixed bw_div(const struct bw_fixed arg1, const struct bw_fixed arg2);
-struct bw_fixed bw_mod(const struct bw_fixed arg1, const struct bw_fixed arg2);
+static inline struct bw_fixed bw_div(const struct bw_fixed arg1, const struct bw_fixed arg2)
+{
+	return bw_frc_to_fixed(arg1.value, arg2.value);
+}
+
+static inline struct bw_fixed bw_mod(const struct bw_fixed arg1, const struct bw_fixed arg2)
+{
+	struct bw_fixed res;
+	div64_u64_rem(arg1.value, arg2.value, &res.value);
+	return res;
+}
 
-struct bw_fixed bw_min2(const struct bw_fixed arg1, const struct bw_fixed arg2);
-struct bw_fixed bw_max2(const struct bw_fixed arg1, const struct bw_fixed arg2);
 struct bw_fixed bw_floor2(const struct bw_fixed arg, const struct bw_fixed significance);
 struct bw_fixed bw_ceil2(const struct bw_fixed arg, const struct bw_fixed significance);
 
-bool bw_equ(const struct bw_fixed arg1, const struct bw_fixed arg2);
-bool bw_neq(const struct bw_fixed arg1, const struct bw_fixed arg2);
-bool bw_leq(const struct bw_fixed arg1, const struct bw_fixed arg2);
-bool bw_meq(const struct bw_fixed arg1, const struct bw_fixed arg2);
-bool bw_ltn(const struct bw_fixed arg1, const struct bw_fixed arg2);
-bool bw_mtn(const struct bw_fixed arg1, const struct bw_fixed arg2);
+static inline bool bw_equ(const struct bw_fixed arg1, const struct bw_fixed arg2)
+{
+	return arg1.value == arg2.value;
+}
+
+static inline bool bw_neq(const struct bw_fixed arg1, const struct bw_fixed arg2)
+{
+	return arg1.value != arg2.value;
+}
+
+static inline bool bw_leq(const struct bw_fixed arg1, const struct bw_fixed arg2)
+{
+	return arg1.value <= arg2.value;
+}
+
+static inline bool bw_meq(const struct bw_fixed arg1, const struct bw_fixed arg2)
+{
+	return arg1.value >= arg2.value;
+}
+
+static inline bool bw_ltn(const struct bw_fixed arg1, const struct bw_fixed arg2)
+{
+	return arg1.value < arg2.value;
+}
+
+static inline bool bw_mtn(const struct bw_fixed arg1, const struct bw_fixed arg2)
+{
+	return arg1.value > arg2.value;
+}
 
 #endif //BW_FIXED_H_
-- 
2.9.4