From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932586AbcLGPSQ (ORCPT ); Wed, 7 Dec 2016 10:18:16 -0500 Received: from leibniz.telenet-ops.be ([195.130.137.77]:36480 "EHLO leibniz.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753384AbcLGPQ3 (ORCPT ); Wed, 7 Dec 2016 10:16:29 -0500 From: Geert Uytterhoeven To: Greg Ungerer , Sam Creasey , Joshua Thompson , Finn Thain Cc: linux-m68k@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 06/22] m68k/coldfire: Modernize printing of kernel messages Date: Wed, 7 Dec 2016 16:09:04 +0100 Message-Id: <1481123360-10978-7-git-send-email-geert@linux-m68k.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1481123360-10978-1-git-send-email-geert@linux-m68k.org> References: <1481123360-10978-1-git-send-email-geert@linux-m68k.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org - Introduce helpers for printing debug messages, incl. dummies for validating format strings when debugging is disabled, - Convert from printk() to pr_*(), - Correct printf()-style format specifiers, - Drop superfluous casts, Signed-off-by: Geert Uytterhoeven --- arch/m68k/coldfire/m528x.c | 4 +- arch/m68k/coldfire/sltimers.c | 4 +- arch/m68k/coldfire/timers.c | 4 +- arch/m68k/coldfire/vectors.c | 2 +- arch/m68k/include/asm/dma.h | 98 +++++++++++++------------------------ arch/m68k/include/asm/mcf_pgtable.h | 9 ++-- 6 files changed, 44 insertions(+), 77 deletions(-) diff --git a/arch/m68k/coldfire/m528x.c b/arch/m68k/coldfire/m528x.c index 12f9e370d8dde8d8..fcdf6b3d427c3ca0 100644 --- a/arch/m68k/coldfire/m528x.c +++ b/arch/m68k/coldfire/m528x.c @@ -99,7 +99,7 @@ void wildfire_halt(void) #ifdef CONFIG_WILDFIREMOD void wildfiremod_halt(void) { - printk(KERN_INFO "WildFireMod hibernating...\n"); + pr_info("WildFireMod hibernating...\n"); /* Set portE.5 to Digital IO */ writew(readw(MCFGPIO_PEPAR) & ~(1 << (5 * 2)), MCFGPIO_PEPAR); @@ -111,7 +111,7 @@ void wildfiremod_halt(void) writeb(readb(MCFGPIO_PODR_E) & ~(1 << 5), MCFGPIO_PODR_E); writeb(readb(MCFGPIO_PODR_E) | (1 << 5), MCFGPIO_PODR_E); - printk(KERN_EMERG "Failed to hibernate. Halting!\n"); + pr_emerg("Failed to hibernate. Halting!\n"); } #endif diff --git a/arch/m68k/coldfire/sltimers.c b/arch/m68k/coldfire/sltimers.c index 831a08cf6f40d7e6..e1c66a4a53d2d285 100644 --- a/arch/m68k/coldfire/sltimers.c +++ b/arch/m68k/coldfire/sltimers.c @@ -57,8 +57,8 @@ irqreturn_t mcfslt_profile_tick(int irq, void *dummy) void mcfslt_profile_init(void) { - printk(KERN_INFO "PROFILE: lodging TIMER 1 @ %dHz as profile timer\n", - PROFILEHZ); + pr_info("PROFILE: lodging TIMER 1 @ %dHz as profile timer\n", + PROFILEHZ); setup_irq(MCF_IRQ_PROFILER, &mcfslt_profile_irq); diff --git a/arch/m68k/coldfire/timers.c b/arch/m68k/coldfire/timers.c index cd496a20fcc7ced7..b849e40c97b1a408 100644 --- a/arch/m68k/coldfire/timers.c +++ b/arch/m68k/coldfire/timers.c @@ -177,8 +177,8 @@ irqreturn_t coldfire_profile_tick(int irq, void *dummy) void coldfire_profile_init(void) { - printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n", - PROFILEHZ); + pr_info("PROFILE: lodging TIMER2 @ %dHz as profile timer\n", + PROFILEHZ); /* Set up TIMER 2 as high speed profile clock */ __raw_writew(MCFTIMER_TMR_DISABLE, PA(MCFTIMER_TMR)); diff --git a/arch/m68k/coldfire/vectors.c b/arch/m68k/coldfire/vectors.c index 08923fe600e013d9..a185df5963d4ae50 100644 --- a/arch/m68k/coldfire/vectors.c +++ b/arch/m68k/coldfire/vectors.c @@ -24,7 +24,7 @@ asmlinkage void dbginterrupt_c(struct frame *fp) { extern void dump(struct pt_regs *fp); - printk(KERN_DEBUG "%s(%d): BUS ERROR TRAP\n", __FILE__, __LINE__); + pr_debug("%s(%d): BUS ERROR TRAP\n", __FILE__, __LINE__); dump((struct pt_regs *) fp); asm("halt"); } diff --git a/arch/m68k/include/asm/dma.h b/arch/m68k/include/asm/dma.h index 208b4daa14b334f4..c20ed384da6520dd 100644 --- a/arch/m68k/include/asm/dma.h +++ b/arch/m68k/include/asm/dma.h @@ -1,6 +1,12 @@ #ifndef _M68K_DMA_H #define _M68K_DMA_H 1 +#ifdef DMA_DEBUG +#define pr_dma(fmt, ...) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) +#else +#define pr_dma(fmt, ...) no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) +#endif + #ifdef CONFIG_COLDFIRE /* * ColdFire DMA Model: @@ -126,9 +132,7 @@ static __inline__ void enable_dma(unsigned int dmanr) { volatile unsigned short *dmawp; -#ifdef DMA_DEBUG - printk("enable_dma(dmanr=%d)\n", dmanr); -#endif + pr_dma("enable_dma(dmanr=%d)\n", dmanr); dmawp = (unsigned short *) dma_base_addr[dmanr]; dmawp[MCFDMA_DCR] |= MCFDMA_DCR_EEXT; @@ -139,9 +143,7 @@ static __inline__ void disable_dma(unsigned int dmanr) volatile unsigned short *dmawp; volatile unsigned char *dmapb; -#ifdef DMA_DEBUG - printk("disable_dma(dmanr=%d)\n", dmanr); -#endif + pr_dma("disable_dma(dmanr=%d)\n", dmanr); dmawp = (unsigned short *) dma_base_addr[dmanr]; dmapb = (unsigned char *) dma_base_addr[dmanr]; @@ -172,9 +174,7 @@ static __inline__ void set_dma_mode(unsigned int dmanr, char mode) volatile unsigned char *dmabp; volatile unsigned short *dmawp; -#ifdef DMA_DEBUG - printk("set_dma_mode(dmanr=%d,mode=%d)\n", dmanr, mode); -#endif + pr_dma("set_dma_mode(dmanr=%d,mode=%d)\n", dmanr, mode); dmabp = (unsigned char *) dma_base_addr[dmanr]; dmawp = (unsigned short *) dma_base_addr[dmanr]; @@ -201,11 +201,9 @@ static __inline__ void set_dma_mode(unsigned int dmanr, char mode) ((mode & DMA_MODE_LONG_BIT) ? MCFDMA_DCR_DSIZE_LONG : MCFDMA_DCR_DSIZE_BYTE)); -#ifdef DEBUG_DMA - printk("%s(%d): dmanr=%d DSR[%x]=%x DCR[%x]=%x\n", __FILE__, __LINE__, - dmanr, (int) &dmabp[MCFDMA_DSR], dmabp[MCFDMA_DSR], - (int) &dmawp[MCFDMA_DCR], dmawp[MCFDMA_DCR]); -#endif + pr_dma("%s(%u): dmanr=%d DSR[%p]=%x DCR[%p]=%x\n", __FILE__, __LINE__, dmanr, + &dmabp[MCFDMA_DSR], dmabp[MCFDMA_DSR], &dmawp[MCFDMA_DCR], + dmawp[MCFDMA_DCR]); } /* Set transfer address for specific DMA channel */ @@ -214,9 +212,7 @@ static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) volatile unsigned short *dmawp; volatile unsigned int *dmalp; -#ifdef DMA_DEBUG - printk("set_dma_addr(dmanr=%d,a=%x)\n", dmanr, a); -#endif + pr_dma("set_dma_addr(dmanr=%d,a=%x)\n", dmanr, a); dmawp = (unsigned short *) dma_base_addr[dmanr]; dmalp = (unsigned int *) dma_base_addr[dmanr]; @@ -234,12 +230,10 @@ static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) dmalp[MCFDMA_SAR] = dma_device_address[dmanr]; } -#ifdef DEBUG_DMA - printk("%s(%d): dmanr=%d DCR[%x]=%x SAR[%x]=%08x DAR[%x]=%08x\n", - __FILE__, __LINE__, dmanr, (int) &dmawp[MCFDMA_DCR], dmawp[MCFDMA_DCR], - (int) &dmalp[MCFDMA_SAR], dmalp[MCFDMA_SAR], - (int) &dmalp[MCFDMA_DAR], dmalp[MCFDMA_DAR]); -#endif + pr_dma("%s(%u): dmanr=%d DCR[%p]=%x SAR[%p]=%08x DAR[%p]=%08x\n", __FILE__, + __LINE__, dmanr, &dmawp[MCFDMA_DCR], dmawp[MCFDMA_DCR], + &dmalp[MCFDMA_SAR], dmalp[MCFDMA_SAR], &dmalp[MCFDMA_DAR], + dmalp[MCFDMA_DAR]); } /* @@ -248,9 +242,7 @@ static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) */ static __inline__ void set_dma_device_addr(unsigned int dmanr, unsigned int a) { -#ifdef DMA_DEBUG - printk("set_dma_device_addr(dmanr=%d,a=%x)\n", dmanr, a); -#endif + pr_dma("set_dma_device_addr(dmanr=%d,a=%x)\n", dmanr, a); dma_device_address[dmanr] = a; } @@ -262,9 +254,7 @@ static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) { volatile unsigned short *dmawp; -#ifdef DMA_DEBUG - printk("set_dma_count(dmanr=%d,count=%d)\n", dmanr, count); -#endif + pr_dma("set_dma_count(dmanr=%d,count=%d)\n", dmanr, count); dmawp = (unsigned short *) dma_base_addr[dmanr]; dmawp[MCFDMA_BCR] = (unsigned short)count; @@ -281,9 +271,7 @@ static __inline__ int get_dma_residue(unsigned int dmanr) volatile unsigned short *dmawp; unsigned short count; -#ifdef DMA_DEBUG - printk("get_dma_residue(dmanr=%d)\n", dmanr); -#endif + pr_dma("get_dma_residue(dmanr=%d)\n", dmanr); dmawp = (unsigned short *) dma_base_addr[dmanr]; count = dmawp[MCFDMA_BCR]; @@ -319,9 +307,7 @@ static __inline__ void enable_dma(unsigned int dmanr) { volatile unsigned int *dmalp; -#ifdef DMA_DEBUG - printk("enable_dma(dmanr=%d)\n", dmanr); -#endif + pr_dma("enable_dma(dmanr=%d)\n", dmanr); dmalp = (unsigned int *) dma_base_addr[dmanr]; dmalp[MCFDMA_DMR] |= MCFDMA_DMR_EN; @@ -331,9 +317,7 @@ static __inline__ void disable_dma(unsigned int dmanr) { volatile unsigned int *dmalp; -#ifdef DMA_DEBUG - printk("disable_dma(dmanr=%d)\n", dmanr); -#endif + pr_dma("disable_dma(dmanr=%d)\n", dmanr); dmalp = (unsigned int *) dma_base_addr[dmanr]; @@ -363,9 +347,7 @@ static __inline__ void set_dma_mode(unsigned int dmanr, char mode) volatile unsigned int *dmalp; volatile unsigned short *dmawp; -#ifdef DMA_DEBUG - printk("set_dma_mode(dmanr=%d,mode=%d)\n", dmanr, mode); -#endif + pr_dma("set_dma_mode(dmanr=%d,mode=%d)\n", dmanr, mode); dmalp = (unsigned int *) dma_base_addr[dmanr]; dmawp = (unsigned short *) dma_base_addr[dmanr]; @@ -387,11 +369,9 @@ static __inline__ void set_dma_mode(unsigned int dmanr, char mode) dmawp[MCFDMA_DIR] |= MCFDMA_DIR_ASCEN; /* Enable completion interrupts */ -#ifdef DEBUG_DMA - printk("%s(%d): dmanr=%d DMR[%x]=%x DIR[%x]=%x\n", __FILE__, __LINE__, - dmanr, (int) &dmalp[MCFDMA_DMR], dmabp[MCFDMA_DMR], - (int) &dmawp[MCFDMA_DIR], dmawp[MCFDMA_DIR]); -#endif + pr_dma("%s(%u): dmanr=%d DMR[%p]=%x DIR[%p]=%x\n", __FILE__, __LINE__, dmanr, + &dmalp[MCFDMA_DMR], dmabp[MCFDMA_DMR], &dmawp[MCFDMA_DIR], + dmawp[MCFDMA_DIR]); } /* Set transfer address for specific DMA channel */ @@ -399,9 +379,7 @@ static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) { volatile unsigned int *dmalp; -#ifdef DMA_DEBUG - printk("set_dma_addr(dmanr=%d,a=%x)\n", dmanr, a); -#endif + pr_dma("set_dma_addr(dmanr=%d,a=%x)\n", dmanr, a); dmalp = (unsigned int *) dma_base_addr[dmanr]; @@ -418,12 +396,10 @@ static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) dmalp[MCFDMA_DSAR] = dma_device_address[dmanr]; } -#ifdef DEBUG_DMA - printk("%s(%d): dmanr=%d DMR[%x]=%x SAR[%x]=%08x DAR[%x]=%08x\n", - __FILE__, __LINE__, dmanr, (int) &dmawp[MCFDMA_DMR], dmawp[MCFDMA_DMR], - (int) &dmalp[MCFDMA_DSAR], dmalp[MCFDMA_DSAR], - (int) &dmalp[MCFDMA_DDAR], dmalp[MCFDMA_DDAR]); -#endif + pr_dma("%s(%u): dmanr=%d DMR[%p]=%x SAR[%p]=%08x DAR[%p]=%08x\n", __FILE__, + __LINE__, dmanr, &dmawp[MCFDMA_DMR], dmawp[MCFDMA_DMR], + &dmalp[MCFDMA_DSAR], dmalp[MCFDMA_DSAR], &dmalp[MCFDMA_DDAR], + dmalp[MCFDMA_DDAR]); } /* @@ -432,9 +408,7 @@ static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) */ static __inline__ void set_dma_device_addr(unsigned int dmanr, unsigned int a) { -#ifdef DMA_DEBUG - printk("set_dma_device_addr(dmanr=%d,a=%x)\n", dmanr, a); -#endif + pr_dma("set_dma_device_addr(dmanr=%d,a=%x)\n", dmanr, a); dma_device_address[dmanr] = a; } @@ -448,9 +422,7 @@ static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) { volatile unsigned int *dmalp; -#ifdef DMA_DEBUG - printk("set_dma_count(dmanr=%d,count=%d)\n", dmanr, count); -#endif + pr_dma("set_dma_count(dmanr=%d,count=%d)\n", dmanr, count); dmalp = (unsigned int *) dma_base_addr[dmanr]; dmalp[MCFDMA_DBCR] = count; @@ -467,9 +439,7 @@ static __inline__ int get_dma_residue(unsigned int dmanr) volatile unsigned int *dmalp; unsigned int count; -#ifdef DMA_DEBUG - printk("get_dma_residue(dmanr=%d)\n", dmanr); -#endif + pr_dma("get_dma_residue(dmanr=%d)\n", dmanr); dmalp = (unsigned int *) dma_base_addr[dmanr]; count = dmalp[MCFDMA_DBCR]; diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h index 2500ce04fcc412ea..43a8b7a1cba4b2c1 100644 --- a/arch/m68k/include/asm/mcf_pgtable.h +++ b/arch/m68k/include/asm/mcf_pgtable.h @@ -203,14 +203,11 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, static inline void pgd_clear(pgd_t *pgdp) {} #define pte_ERROR(e) \ - printk(KERN_ERR "%s:%d: bad pte %08lx.\n", \ - __FILE__, __LINE__, pte_val(e)) + pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) #define pmd_ERROR(e) \ - printk(KERN_ERR "%s:%d: bad pmd %08lx.\n", \ - __FILE__, __LINE__, pmd_val(e)) + pr_err("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e)) #define pgd_ERROR(e) \ - printk(KERN_ERR "%s:%d: bad pgd %08lx.\n", \ - __FILE__, __LINE__, pgd_val(e)) + pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) /* * The following only work if pte_present() is true. -- 1.9.1