From f39015504e3abb29e4fb2956f98fed17deebf487 Mon Sep 17 00:00:00 2001 From: Stafford Horne Date: Sun, 20 Aug 2023 17:01:24 +0100 Subject: [PATCH] openriac: Remove unused nommu_dump_state function When compiling with W=1 enabling -Wmissing-prototypes the compiler warns: arch/openrisc/kernel/traps.c:146:6: error: no previous prototype for 'nommu_dump_state' [-Werror=missing-prototypes] This function is not used so remove it. Reported-by: Arnd Bergmann Closes: https://lore.kernel.org/linux-kernel/20230810141947.1236730-17-arnd@kernel.org/ Signed-off-by: Stafford Horne --- arch/openrisc/kernel/traps.c | 75 ------------------------------------ 1 file changed, 75 deletions(-) diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c index 879fbf57c04e..9370888c9a7e 100644 --- a/arch/openrisc/kernel/traps.c +++ b/arch/openrisc/kernel/traps.c @@ -36,7 +36,6 @@ #include #include -static int kstack_depth_to_print = 0x180; int lwa_flag; static unsigned long __user *lwa_addr; @@ -153,80 +152,6 @@ bad: printk("\n"); } -void nommu_dump_state(struct pt_regs *regs, - unsigned long ea, unsigned long vector) -{ - int i; - unsigned long addr, stack = regs->sp; - - printk("\n\r[nommu_dump_state] :: ea %lx, vector %lx\n\r", ea, vector); - - printk("CPU #: %d\n" - " PC: %08lx SR: %08lx SP: %08lx\n", - 0, regs->pc, regs->sr, regs->sp); - printk("GPR00: %08lx GPR01: %08lx GPR02: %08lx GPR03: %08lx\n", - 0L, regs->gpr[1], regs->gpr[2], regs->gpr[3]); - printk("GPR04: %08lx GPR05: %08lx GPR06: %08lx GPR07: %08lx\n", - regs->gpr[4], regs->gpr[5], regs->gpr[6], regs->gpr[7]); - printk("GPR08: %08lx GPR09: %08lx GPR10: %08lx GPR11: %08lx\n", - regs->gpr[8], regs->gpr[9], regs->gpr[10], regs->gpr[11]); - printk("GPR12: %08lx GPR13: %08lx GPR14: %08lx GPR15: %08lx\n", - regs->gpr[12], regs->gpr[13], regs->gpr[14], regs->gpr[15]); - printk("GPR16: %08lx GPR17: %08lx GPR18: %08lx GPR19: %08lx\n", - regs->gpr[16], regs->gpr[17], regs->gpr[18], regs->gpr[19]); - printk("GPR20: %08lx GPR21: %08lx GPR22: %08lx GPR23: %08lx\n", - regs->gpr[20], regs->gpr[21], regs->gpr[22], regs->gpr[23]); - printk("GPR24: %08lx GPR25: %08lx GPR26: %08lx GPR27: %08lx\n", - regs->gpr[24], regs->gpr[25], regs->gpr[26], regs->gpr[27]); - printk("GPR28: %08lx GPR29: %08lx GPR30: %08lx GPR31: %08lx\n", - regs->gpr[28], regs->gpr[29], regs->gpr[30], regs->gpr[31]); - printk(" RES: %08lx oGPR11: %08lx\n", - regs->gpr[11], regs->orig_gpr11); - - printk("Process %s (pid: %d, stackpage=%08lx)\n", - ((struct task_struct *)(__pa(current)))->comm, - ((struct task_struct *)(__pa(current)))->pid, - (unsigned long)current); - - printk("\nStack: "); - printk("Stack dump [0x%08lx]:\n", (unsigned long)stack); - for (i = 0; i < kstack_depth_to_print; i++) { - if (((long)stack & (THREAD_SIZE - 1)) == 0) - break; - stack++; - - printk("%lx :: sp + %02d: 0x%08lx\n", stack, i * 4, - *((unsigned long *)(__pa(stack)))); - } - printk("\n"); - - printk("Call Trace: "); - i = 1; - while (((long)stack & (THREAD_SIZE - 1)) != 0) { - addr = *((unsigned long *)__pa(stack)); - stack++; - - if (kernel_text_address(addr)) { - if (i && ((i % 6) == 0)) - printk("\n "); - printk(" [<%08lx>]", addr); - i++; - } - } - printk("\n"); - - printk("\nCode: "); - - for (i = -24; i < 24; i++) { - unsigned long word; - - word = ((unsigned long *)(__pa(regs->pc)))[i]; - - print_data(regs->pc, word, i); - } - printk("\n"); -} - /* This is normally the 'Oops' routine */ void __noreturn die(const char *str, struct pt_regs *regs, long err) {