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MIPS: Use fallthrough for arch/mips

瀏覽代碼 
Convert the various /* fallthrough */ comments to the pseudo-keyword
fallthrough;

Done via script:
https://lore.kernel.org/lkml/b56602fcf79f849e733e7b521bb0e17895d390fa.1582230379.git.joe@perches.com/

Signed-off-by: Liangliang Huang <huangll@lemote.com>
Reviewed-by: Huacai Chen <chenhc@lemote.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
此提交包含在：
Liangliang Huang
2020-05-04 16:51:29 +08:00
提交者 Thomas Bogendoerfer
父節點 ff487d4103
當前提交 c9b0299034
共有 42 個檔案被更改，包括 112 行新增 和 135 行删除
下載 Patch 檔 下載差異檔 展開所有檔案 折疊所有檔案

28
arch/mips/math-emu/cp1emu.c
查看文件

@@ -439,7 +439,7 @@ int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
regs->cp0_epc + dec_insn.pc_inc +
dec_insn.next_pc_inc;
}
/* fall through */
fallthrough;
case jr_op:
/* For R6, JR already emulated in jalr_op */
if (NO_R6EMU && insn.r_format.func == jr_op)
@@ -459,11 +459,11 @@ int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
regs->regs[31] = regs->cp0_epc +
dec_insn.pc_inc +
dec_insn.next_pc_inc;
/* fall through */
fallthrough;
case bltzl_op:
if (NO_R6EMU)
break;
/* fall through */
fallthrough;
case bltz_op:
if ((long)regs->regs[insn.i_format.rs] < 0)
*contpc = regs->cp0_epc +
@@ -483,11 +483,11 @@ int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
regs->regs[31] = regs->cp0_epc +
dec_insn.pc_inc +
dec_insn.next_pc_inc;
/* fall through */
fallthrough;
case bgezl_op:
if (NO_R6EMU)
break;
/* fall through */
fallthrough;
case bgez_op:
if ((long)regs->regs[insn.i_format.rs] >= 0)
*contpc = regs->cp0_epc +
@@ -502,12 +502,12 @@ int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
break;
case jalx_op:
set_isa16_mode(bit);
/* fall through */
fallthrough;
case jal_op:
regs->regs[31] = regs->cp0_epc +
dec_insn.pc_inc +
dec_insn.next_pc_inc;
/* fall through */
fallthrough;
case j_op:
*contpc = regs->cp0_epc + dec_insn.pc_inc;
*contpc >>= 28;
@@ -519,7 +519,7 @@ int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
case beql_op:
if (NO_R6EMU)
break;
/* fall through */
fallthrough;
case beq_op:
if (regs->regs[insn.i_format.rs] ==
regs->regs[insn.i_format.rt])
@@ -534,7 +534,7 @@ int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
case bnel_op:
if (NO_R6EMU)
break;
/* fall through */
fallthrough;
case bne_op:
if (regs->regs[insn.i_format.rs] !=
regs->regs[insn.i_format.rt])
@@ -549,7 +549,7 @@ int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
case blezl_op:
if (!insn.i_format.rt && NO_R6EMU)
break;
/* fall through */
fallthrough;
case blez_op:
/*
@@ -587,7 +587,7 @@ int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
case bgtzl_op:
if (!insn.i_format.rt && NO_R6EMU)
break;
/* fall through */
fallthrough;
case bgtz_op:
/*
* Compact branches for R6 for the
@@ -725,7 +725,7 @@ int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
return 1;
}
/* R2/R6 compatible cop1 instruction */
/* fall through */
fallthrough;
case cop2_op:
case cop1x_op:
if (insn.i_format.rs == bc_op) {
@@ -1217,14 +1217,14 @@ emul:
case bcfl_op:
if (cpu_has_mips_2_3_4_5_r)
likely = 1;
/* fall through */
fallthrough;
case bcf_op:
cond = !cond;
break;
case bctl_op:
if (cpu_has_mips_2_3_4_5_r)
likely = 1;
/* fall through */
fallthrough;
case bct_op:
break;
}

3
arch/mips/math-emu/dp_add.c
查看文件

@@ -92,8 +92,7 @@ union ieee754dp ieee754dp_add(union ieee754dp x, union ieee754dp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
DPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
DPDNORMY;
break;

3
arch/mips/math-emu/dp_div.c
查看文件

@@ -91,8 +91,7 @@ union ieee754dp ieee754dp_div(union ieee754dp x, union ieee754dp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
DPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
DPDNORMY;
break;

6
arch/mips/math-emu/dp_fmax.c
查看文件

@@ -93,8 +93,7 @@ union ieee754dp ieee754dp_fmax(union ieee754dp x, union ieee754dp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
DPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
DPDNORMY;
break;
@@ -222,8 +221,7 @@ union ieee754dp ieee754dp_fmaxa(union ieee754dp x, union ieee754dp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
DPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
DPDNORMY;
break;

6
arch/mips/math-emu/dp_fmin.c
查看文件

@@ -93,8 +93,7 @@ union ieee754dp ieee754dp_fmin(union ieee754dp x, union ieee754dp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
DPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
DPDNORMY;
break;
@@ -222,8 +221,7 @@ union ieee754dp ieee754dp_fmina(union ieee754dp x, union ieee754dp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
DPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
DPDNORMY;
break;

3
arch/mips/math-emu/dp_maddf.c
查看文件

@@ -150,8 +150,7 @@ static union ieee754dp _dp_maddf(union ieee754dp z, union ieee754dp x,
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
DPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
if (zc == IEEE754_CLASS_INF)
return ieee754dp_inf(zs);

3
arch/mips/math-emu/dp_mul.c
查看文件

@@ -89,8 +89,7 @@ union ieee754dp ieee754dp_mul(union ieee754dp x, union ieee754dp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
DPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
DPDNORMY;
break;

5
arch/mips/math-emu/dp_sqrt.c
查看文件

@@ -52,8 +52,7 @@ union ieee754dp ieee754dp_sqrt(union ieee754dp x)
case IEEE754_CLASS_DNORM:
DPDNORMX;
/* fall through */
fallthrough;
case IEEE754_CLASS_NORM:
if (xs) {
/* sqrt(-x) = Nan */
@@ -130,7 +129,7 @@ union ieee754dp ieee754dp_sqrt(union ieee754dp x)
switch (oldcsr.rm) {
case FPU_CSR_RU:
y.bits += 1;
/* fall through */
fallthrough;
case FPU_CSR_RN:
t.bits += 1;
break;

3
arch/mips/math-emu/dp_sub.c
查看文件

@@ -94,8 +94,7 @@ union ieee754dp ieee754dp_sub(union ieee754dp x, union ieee754dp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
DPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
/* normalize ym,ye */
DPDNORMY;

3
arch/mips/math-emu/sp_add.c
查看文件

@@ -92,8 +92,7 @@ union ieee754sp ieee754sp_add(union ieee754sp x, union ieee754sp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
SPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
SPDNORMY;
break;

3
arch/mips/math-emu/sp_div.c
查看文件

@@ -91,8 +91,7 @@ union ieee754sp ieee754sp_div(union ieee754sp x, union ieee754sp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
SPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
SPDNORMY;
break;

3
arch/mips/math-emu/sp_fdp.c
查看文件

@@ -34,8 +34,7 @@ union ieee754sp ieee754sp_fdp(union ieee754dp x)
case IEEE754_CLASS_SNAN:
x = ieee754dp_nanxcpt(x);
EXPLODEXDP;
/* fall through */
fallthrough;
case IEEE754_CLASS_QNAN:
y = ieee754sp_nan_fdp(xs, xm);
if (!ieee754_csr.nan2008) {

6
arch/mips/math-emu/sp_fmax.c
查看文件

@@ -93,8 +93,7 @@ union ieee754sp ieee754sp_fmax(union ieee754sp x, union ieee754sp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
SPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
SPDNORMY;
break;
@@ -222,8 +221,7 @@ union ieee754sp ieee754sp_fmaxa(union ieee754sp x, union ieee754sp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
SPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
SPDNORMY;
break;

6
arch/mips/math-emu/sp_fmin.c
查看文件

@@ -93,8 +93,7 @@ union ieee754sp ieee754sp_fmin(union ieee754sp x, union ieee754sp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
SPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
SPDNORMY;
break;
@@ -222,8 +221,7 @@ union ieee754sp ieee754sp_fmina(union ieee754sp x, union ieee754sp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
SPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
SPDNORMY;
break;

3
arch/mips/math-emu/sp_maddf.c
查看文件

@@ -119,8 +119,7 @@ static union ieee754sp _sp_maddf(union ieee754sp z, union ieee754sp x,
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
SPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
if (zc == IEEE754_CLASS_INF)
return ieee754sp_inf(zs);

3
arch/mips/math-emu/sp_mul.c
查看文件

@@ -89,8 +89,7 @@ union ieee754sp ieee754sp_mul(union ieee754sp x, union ieee754sp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
SPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
SPDNORMY;
break;

3
arch/mips/math-emu/sp_sub.c
查看文件

@@ -94,8 +94,7 @@ union ieee754sp ieee754sp_sub(union ieee754sp x, union ieee754sp y)
case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM):
SPDNORMX;
/* fall through */
fallthrough;
case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM):
SPDNORMY;
break;