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Commit 7c79e1ee authored by Geert Uytterhoeven's avatar Geert Uytterhoeven
Browse files

m68k/kernel: Modernize printing of kernel messages 



  - Use pr_err_ratelimited() instead of deprecated printk_ratelimit(),
  - Add dummies for validating format strings when debugging is
    disabled,
  - Convert from printk() to pr_*(),
  - Correct printf()-style format specifiers.

Signed-off-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
parent 4eee1e72

arch/m68k/kernel/dma.c

+2 −2
Original line number Diff line number Diff line
@@ -110,8 +110,8 @@ static void m68k_dma_sync_single_for_device(struct device *dev, 
		cache_clear(handle, size);

		break;

	default:

		if (printk_ratelimit())

			printk("dma_sync_single_for_device: unsupported dir %u\n", dir);

		pr_err_ratelimited("dma_sync_single_for_device: unsupported dir %u\n",

				   dir);

		break;

	}

}

arch/m68k/kernel/module.c

+6 −6
Original line number Diff line number Diff line
@@ -12,9 +12,9 @@ 
#include <linux/kernel.h>



#if 0

#define DEBUGP printk

#define DEBUGP(fmt, ...) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)

#else

#define DEBUGP(fmt...)

#define DEBUGP(fmt, ...) no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)

#endif



#ifdef CONFIG_MODULES
@@ -51,8 +51,8 @@ int apply_relocate(Elf32_Shdr *sechdrs, 
			*location += sym->st_value - (uint32_t)location;

			break;

		default:

			printk(KERN_ERR "module %s: Unknown relocation: %u\n",

			       me->name, ELF32_R_TYPE(rel[i].r_info));

			pr_err("module %s: Unknown relocation: %u\n", me->name,

			       ELF32_R_TYPE(rel[i].r_info));

			return -ENOEXEC;

		}

	}
@@ -91,8 +91,8 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, 
			*location = rel[i].r_addend + sym->st_value - (uint32_t)location;

			break;

		default:

			printk(KERN_ERR "module %s: Unknown relocation: %u\n",

			       me->name, ELF32_R_TYPE(rel[i].r_info));

			pr_err("module %s: Unknown relocation: %u\n", me->name,

			       ELF32_R_TYPE(rel[i].r_info));

			return -ENOEXEC;

		}

	}

arch/m68k/kernel/process.c

+10 −10
Original line number Diff line number Diff line
@@ -87,17 +87,17 @@ EXPORT_SYMBOL(pm_power_off); 


void show_regs(struct pt_regs * regs)

{

	printk("\n");

	printk("Format %02x  Vector: %04x  PC: %08lx  Status: %04x    %s\n",

	       regs->format, regs->vector, regs->pc, regs->sr, print_tainted());

	printk("ORIG_D0: %08lx  D0: %08lx  A2: %08lx  A1: %08lx\n",

	pr_info("Format %02x  Vector: %04x  PC: %08lx  Status: %04x    %s\n",

		regs->format, regs->vector, regs->pc, regs->sr,

		print_tainted());

	pr_info("ORIG_D0: %08lx  D0: %08lx  A2: %08lx  A1: %08lx\n",

		regs->orig_d0, regs->d0, regs->a2, regs->a1);

	printk("A0: %08lx  D5: %08lx  D4: %08lx\n",

	       regs->a0, regs->d5, regs->d4);

	printk("D3: %08lx  D2: %08lx  D1: %08lx\n",

	       regs->d3, regs->d2, regs->d1);

	pr_info("A0: %08lx  D5: %08lx  D4: %08lx\n", regs->a0, regs->d5,

		regs->d4);

	pr_info("D3: %08lx  D2: %08lx  D1: %08lx\n", regs->d3, regs->d2,

		regs->d1);

	if (!(regs->sr & PS_S))

		printk("USP: %08lx\n", rdusp());

		pr_info("USP: %08lx\n", rdusp());

}



void flush_thread(void)

arch/m68k/kernel/signal.c

+7 −17
Original line number Diff line number Diff line
@@ -598,9 +598,7 @@ static int mangle_kernel_stack(struct pt_regs *regs, int formatvec, 
		/*

		 * user process trying to return with weird frame format

		 */

#ifdef DEBUG

		printk("user process returning with weird frame format\n");

#endif

		pr_debug("user process returning with weird frame format\n");

		return 1;

	}

	if (!fsize) {
@@ -846,10 +844,8 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, 
	int err = 0, sig = ksig->sig;



	if (fsize < 0) {

#ifdef DEBUG

		printk ("setup_frame: Unknown frame format %#x\n",

		pr_debug("setup_frame: Unknown frame format %#x\n",

			 regs->format);

#endif

		return -EFAULT;

	}
@@ -905,9 +901,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, 
	if (regs->stkadj) {

		struct pt_regs *tregs =

			(struct pt_regs *)((ulong)regs + regs->stkadj);

#ifdef DEBUG

		printk("Performing stackadjust=%04x\n", regs->stkadj);

#endif

		pr_debug("Performing stackadjust=%04lx\n", regs->stkadj);

		/* This must be copied with decreasing addresses to

                   handle overlaps.  */

		tregs->vector = 0;
@@ -926,10 +920,8 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, 
	int err = 0, sig = ksig->sig;



	if (fsize < 0) {

#ifdef DEBUG

		printk ("setup_frame: Unknown frame format %#x\n",

		pr_debug("setup_frame: Unknown frame format %#x\n",

			 regs->format);

#endif

		return -EFAULT;

	}
@@ -993,9 +985,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, 
	if (regs->stkadj) {

		struct pt_regs *tregs =

			(struct pt_regs *)((ulong)regs + regs->stkadj);

#ifdef DEBUG

		printk("Performing stackadjust=%04x\n", regs->stkadj);

#endif

		pr_debug("Performing stackadjust=%04lx\n", regs->stkadj);

		/* This must be copied with decreasing addresses to

                   handle overlaps.  */

		tregs->vector = 0;

arch/m68k/kernel/uboot.c

+1 −2
Original line number Diff line number Diff line
@@ -83,8 +83,7 @@ static void __init parse_uboot_commandline(char *commandp, int size) 
		initrd_start = uboot_initrd_start;

		initrd_end = uboot_initrd_end;

		ROOT_DEV = Root_RAM0;

		printk(KERN_INFO "initrd at 0x%lx:0x%lx\n",

			initrd_start, initrd_end);

		pr_info("initrd at 0x%lx:0x%lx\n", initrd_start, initrd_end);

	}

#endif /* if defined(CONFIG_BLK_DEV_INITRD) */

}