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treewide: Use fallthrough pseudo-keyword

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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/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
This commit is contained in:
Gustavo A. R. Silva
2020-08-23 17:36:59 -05:00
parent d012a7190f
commit df561f6688
1148 changed files with 2667 additions and 2737 deletions
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

@@ -440,7 +440,7 @@ 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;
@@ -506,7 +506,7 @@ 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;