diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/drivers/platform_early.c | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/smp.h | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/disassemble.c | 4 | ||||
| -rw-r--r-- | arch/sh/kernel/entry-common.S | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/kgdb.c | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/ptrace_32.c | 15 | ||||
| -rw-r--r-- | arch/sh/kernel/signal_32.c | 2 |
7 files changed, 10 insertions, 17 deletions
diff --git a/arch/sh/drivers/platform_early.c b/arch/sh/drivers/platform_early.c index f3dc3f25b3ff..143747c45206 100644 --- a/arch/sh/drivers/platform_early.c +++ b/arch/sh/drivers/platform_early.c @@ -246,7 +246,7 @@ static int __init sh_early_platform_driver_probe_id(char *class_str, case EARLY_PLATFORM_ID_ERROR: pr_warn("%s: unable to parse %s parameter\n", class_str, epdrv->pdrv->driver.name); - /* fall-through */ + fallthrough; case EARLY_PLATFORM_ID_UNSET: match = NULL; break; diff --git a/arch/sh/include/asm/smp.h b/arch/sh/include/asm/smp.h index 1a0d7cf71c10..100bf241340b 100644 --- a/arch/sh/include/asm/smp.h +++ b/arch/sh/include/asm/smp.h @@ -8,7 +8,6 @@ #ifdef CONFIG_SMP -#include <linux/spinlock.h> #include <linux/atomic.h> #include <asm/current.h> #include <asm/percpu.h> diff --git a/arch/sh/kernel/disassemble.c b/arch/sh/kernel/disassemble.c index 08e1af63edd9..34e25a439c81 100644 --- a/arch/sh/kernel/disassemble.c +++ b/arch/sh/kernel/disassemble.c @@ -486,7 +486,7 @@ static void print_sh_insn(u32 memaddr, u16 insn) pr_cont("xd%d", rn & ~1); break; } - /* else, fall through */ + fallthrough; case D_REG_N: pr_cont("dr%d", rn); break; @@ -495,7 +495,7 @@ static void print_sh_insn(u32 memaddr, u16 insn) pr_cont("xd%d", rm & ~1); break; } - /* else, fall through */ + fallthrough; case D_REG_M: pr_cont("dr%d", rm); break; diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index ad963104d22d..91ab2607a1ff 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -370,7 +370,6 @@ syscall_trace_entry: nop cmp/eq #-1, r0 bt syscall_exit - mov.l r0, @(OFF_R0,r15) ! Save return value ! Reload R0-R4 from kernel stack, where the ! parent may have modified them using ! ptrace(POKEUSR). (Note that R0-R2 are diff --git a/arch/sh/kernel/kgdb.c b/arch/sh/kernel/kgdb.c index 0d5f3c9d52f3..e4147efa9ec6 100644 --- a/arch/sh/kernel/kgdb.c +++ b/arch/sh/kernel/kgdb.c @@ -266,7 +266,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, ptr = &remcomInBuffer[1]; if (kgdb_hex2long(&ptr, &addr)) linux_regs->pc = addr; - /* fallthrough */ + fallthrough; case 'D': case 'k': atomic_set(&kgdb_cpu_doing_single_step, -1); diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index b05bf92f9c32..5281685f6ad1 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -455,16 +455,11 @@ long arch_ptrace(struct task_struct *child, long request, asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) { - long ret = 0; - if (test_thread_flag(TIF_SYSCALL_TRACE) && - tracehook_report_syscall_entry(regs)) - /* - * Tracing decided this syscall should not happen. - * We'll return a bogus call number to get an ENOSYS - * error, but leave the original number in regs->regs[0]. - */ - ret = -1L; + tracehook_report_syscall_entry(regs)) { + regs->regs[0] = -ENOSYS; + return -1; + } if (secure_computing() == -1) return -1; @@ -475,7 +470,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) audit_syscall_entry(regs->regs[3], regs->regs[4], regs->regs[5], regs->regs[6], regs->regs[7]); - return ret ?: regs->regs[0]; + return 0; } asmlinkage void do_syscall_trace_leave(struct pt_regs *regs) diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index a0fbb8427b39..4fe3f00137bc 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -418,7 +418,7 @@ handle_syscall_restart(unsigned long save_r0, struct pt_regs *regs, case -ERESTARTSYS: if (!(sa->sa_flags & SA_RESTART)) goto no_system_call_restart; - /* fallthrough */ + fallthrough; case -ERESTARTNOINTR: regs->regs[0] = save_r0; regs->pc -= instruction_size(__raw_readw(regs->pc - 4)); |