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sparc: Use fallthrough pseudo-keyword 

Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva 2020-07-07 12:24:36 -05:00 committed by David S. Miller
parent aecc63ae82
commit 17ec0a17e9
10 changed files with 15 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/sparc/kernel/auxio_64.c
View File

@ -87,7 +87,6 @@ void auxio_set_lte(int on)
__auxio_sbus_set_lte(on);
break;
case AUXIO_TYPE_EBUS:
/* FALL-THROUGH */
default:
break;
}

2
arch/sparc/kernel/central.c
View File

@ -55,7 +55,7 @@ static int clock_board_calc_nslots(struct clock_board *p)
else
return 5;
}
/* Fallthrough */
fallthrough;
default:
return 4;
}

2
arch/sparc/kernel/kgdb_32.c
View File

@ -122,7 +122,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
linux_regs->pc = addr;
linux_regs->npc = addr + 4;
}
/* fall through */
fallthrough;
case 'D':
case 'k':

2
arch/sparc/kernel/kgdb_64.c
View File

@ -148,7 +148,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
linux_regs->tpc = addr;
linux_regs->tnpc = addr + 4;
}
/* fall through */
fallthrough;
case 'D':
case 'k':

2
arch/sparc/kernel/pcr.c
View File

@ -359,7 +359,7 @@ int __init pcr_arch_init(void)
* counter overflow interrupt so we can't make use of
* their hardware currently.
*/
/* fallthrough */
fallthrough;
default:
err = -ENODEV;
goto out_unregister;

2
arch/sparc/kernel/prom_32.c
View File

@ -224,7 +224,7 @@ void __init of_console_init(void)
case PROMDEV_TTYB:
skip = 1;
/* FALLTHRU */
fallthrough;
case PROMDEV_TTYA:
type = "serial";

4
arch/sparc/kernel/signal32.c
View File

@ -646,7 +646,7 @@ static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs
case ERESTARTSYS:
if (!(sa->sa_flags & SA_RESTART))
goto no_system_call_restart;
/* fallthrough */
fallthrough;
case ERESTARTNOINTR:
regs->u_regs[UREG_I0] = orig_i0;
regs->tpc -= 4;
@ -686,7 +686,7 @@ void do_signal32(struct pt_regs * regs)
regs->tpc -= 4;
regs->tnpc -= 4;
pt_regs_clear_syscall(regs);
/* fall through */
fallthrough;
case ERESTART_RESTARTBLOCK:
regs->u_regs[UREG_G1] = __NR_restart_syscall;
regs->tpc -= 4;

4
arch/sparc/kernel/signal_32.c
View File

@ -441,7 +441,7 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
case ERESTARTSYS:
if (!(sa->sa_flags & SA_RESTART))
goto no_system_call_restart;
/* fallthrough */
fallthrough;
case ERESTARTNOINTR:
regs->u_regs[UREG_I0] = orig_i0;
regs->pc -= 4;
@ -507,7 +507,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
regs->pc -= 4;
regs->npc -= 4;
pt_regs_clear_syscall(regs);
/* fall through */
fallthrough;
case ERESTART_RESTARTBLOCK:
regs->u_regs[UREG_G1] = __NR_restart_syscall;
regs->pc -= 4;

4
arch/sparc/kernel/signal_64.c
View File

@ -461,7 +461,7 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
case ERESTARTSYS:
if (!(sa->sa_flags & SA_RESTART))
goto no_system_call_restart;
/* fallthrough */
fallthrough;
case ERESTARTNOINTR:
regs->u_regs[UREG_I0] = orig_i0;
regs->tpc -= 4;
@ -532,7 +532,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
regs->tpc -= 4;
regs->tnpc -= 4;
pt_regs_clear_syscall(regs);
/* fall through */
fallthrough;
case ERESTART_RESTARTBLOCK:
regs->u_regs[UREG_G1] = __NR_restart_syscall;
regs->tpc -= 4;

8
arch/sparc/math-emu/math_32.c
View File

@ -359,7 +359,7 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs)
*pfsr |= (6 << 14);
return 0; /* simulate invalid_fp_register exception */
}
/* fall through */
fallthrough;
case 2:
if (freg & 1) { /* doublewords must have bit 5 zeroed */
*pfsr |= (6 << 14);
@ -380,7 +380,7 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs)
*pfsr |= (6 << 14);
return 0; /* simulate invalid_fp_register exception */
}
/* fall through */
fallthrough;
case 2:
if (freg & 1) { /* doublewords must have bit 5 zeroed */
*pfsr |= (6 << 14);
@ -408,13 +408,13 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs)
*pfsr |= (6 << 14);
return 0; /* simulate invalid_fp_register exception */
}
/* fall through */
fallthrough;
case 2:
if (freg & 1) { /* doublewords must have bit 5 zeroed */
*pfsr |= (6 << 14);
return 0;
}
/* fall through */
fallthrough;
case 1:
rd = (void *)&fregs[freg];
break;