linux-kernel - [PATCH 07/22] m68k/mac: baboon - Modernize printing of kernel messages

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1481123360-10978-8-git-send-email-geert@linux-m68k.org>
Date:   Wed,  7 Dec 2016 16:09:05 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Greg Ungerer <gerg@...ux-m68k.org>, Sam Creasey <sammy@...my.net>,
        Joshua Thompson <funaho@...ai.org>,
        Finn Thain <fthain@...egraphics.com.au>
Cc:     linux-m68k@...ts.linux-m68k.org, linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH 07/22] m68k/mac: baboon - Modernize printing of kernel messages

  - Introduce helpers for printing debug messages, incl. dummies for
    validating format strings when debugging is disabled,
  - Convert from printk() to pr_*(),
  - Drop superfluous casts.

Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
---
 arch/m68k/mac/baboon.c | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c
index f6f7d42713ec8b95..5dac92227654419b 100644
--- a/arch/m68k/mac/baboon.c
+++ b/arch/m68k/mac/baboon.c
@@ -15,6 +15,11 @@
 #include <asm/mac_baboon.h>
 
 /* #define DEBUG_IRQS */
+#ifdef DEBUG_IRQS
+#define pr_irq(fmt, ...) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#else
+#define pr_irq(fmt, ...) no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#endif
 
 int baboon_present;
 static volatile struct baboon *baboon;
@@ -38,7 +43,7 @@ void __init baboon_init(void)
 	baboon = (struct baboon *) BABOON_BASE;
 	baboon_present = 1;
 
-	printk("Baboon detected at %p\n", baboon);
+	pr_info("Baboon detected at %p\n", baboon);
 }
 
 /*
@@ -50,11 +55,8 @@ static void baboon_irq(struct irq_desc *desc)
 	int irq_bit, irq_num;
 	unsigned char events;
 
-#ifdef DEBUG_IRQS
-	printk("baboon_irq: mb_control %02X mb_ifr %02X mb_status %02X\n",
-		(uint) baboon->mb_control, (uint) baboon->mb_ifr,
-		(uint) baboon->mb_status);
-#endif
+	pr_irq("baboon_irq: mb_control %02X mb_ifr %02X mb_status %02X\n",
+	       baboon->mb_control, baboon->mb_ifr, baboon->mb_status);
 
 	events = baboon->mb_ifr & 0x07;
 	if (!events)
@@ -97,18 +99,14 @@ void __init baboon_register_interrupts(void)
 
 void baboon_irq_enable(int irq)
 {
-#ifdef DEBUG_IRQUSE
-	printk("baboon_irq_enable(%d)\n", irq);
-#endif
+	pr_irq("baboon_irq_enable(%d)\n", irq);
 
 	mac_irq_enable(irq_get_irq_data(IRQ_NUBUS_C));
 }
 
 void baboon_irq_disable(int irq)
 {
-#ifdef DEBUG_IRQUSE
-	printk("baboon_irq_disable(%d)\n", irq);
-#endif
+	pr_irq("baboon_irq_disable(%d)\n", irq);
 
 	mac_irq_disable(irq_get_irq_data(IRQ_NUBUS_C));
 }
-- 
1.9.1