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| Started by | Geert Uytterhoeven <geert@linux-m68k.org> |
|---|---|
| First post | 2016-12-07 16:20 +0100 |
| Last post | 2016-12-08 00:20 +0100 |
| Articles | 2 — 2 participants |
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[PATCH 10/22] m68k/mac: psc - Modernize printing of kernel messages Geert Uytterhoeven <geert@linux-m68k.org> - 2016-12-07 16:20 +0100
Re: [PATCH 10/22] m68k/mac: psc - Modernize printing of kernel messages Finn Thain <fthain@telegraphics.com.au> - 2016-12-08 00:20 +0100
| From | Geert Uytterhoeven <geert@linux-m68k.org> |
|---|---|
| Date | 2016-12-07 16:20 +0100 |
| Subject | [PATCH 10/22] m68k/mac: psc - Modernize printing of kernel messages |
| Message-ID | <sLMaK-1Ll-25@gated-at.bofh.it> |
- Introduce helpers for printing debug messages, incl. dummies for
validating format strings when debugging is disabled,
- Convert from printk() to pr_*(),
- Add missing continuations,
- Drop superfluous casts.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
arch/m68k/mac/psc.c | 32 +++++++++++++++-----------------
1 file changed, 15 insertions(+), 17 deletions(-)
diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c
index cb2b1a3a2b62d97f..83f81790c9eba80a 100644
--- a/arch/m68k/mac/psc.c
+++ b/arch/m68k/mac/psc.c
@@ -26,6 +26,11 @@
#include <asm/mac_psc.h>
#define DEBUG_PSC
+#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
volatile __u8 *psc;
EXPORT_SYMBOL_GPL(psc);
@@ -42,10 +47,9 @@ static void psc_debug_dump(void)
return;
for (i = 0x30 ; i < 0x70 ; i += 0x10) {
- printk("PSC #%d: IFR = 0x%02X IER = 0x%02X\n",
- i >> 4,
- (int) psc_read_byte(pIFRbase + i),
- (int) psc_read_byte(pIERbase + i));
+ pr_info("PSC #%d: IFR = 0x%02X IER = 0x%02X\n", i >> 4,
+ psc_read_byte(pIFRbase + i),
+ psc_read_byte(pIERbase + i));
}
}
@@ -59,14 +63,14 @@ static __init void psc_dma_die_die_die(void)
{
int i;
- printk("Killing all PSC DMA channels...");
+ pr_info("Killing all PSC DMA channels...");
for (i = 0 ; i < 9 ; i++) {
psc_write_word(PSC_CTL_BASE + (i << 4), 0x8800);
psc_write_word(PSC_CTL_BASE + (i << 4), 0x1000);
psc_write_word(PSC_CMD_BASE + (i << 5), 0x1100);
psc_write_word(PSC_CMD_BASE + (i << 5) + 0x10, 0x1100);
}
- printk("done!\n");
+ pr_cont("done!\n");
}
/*
@@ -92,7 +96,7 @@ void __init psc_init(void)
psc = (void *) PSC_BASE;
- printk("PSC detected at %p\n", psc);
+ pr_info("PSC detected at %p\n", psc);
psc_dma_die_die_die();
@@ -122,10 +126,8 @@ static void psc_irq(struct irq_desc *desc)
int irq_num;
unsigned char irq_bit, events;
-#ifdef DEBUG_IRQS
- printk("psc_irq: irq %u pIFR = 0x%02X pIER = 0x%02X\n",
- irq, (int) psc_read_byte(pIFR), (int) psc_read_byte(pIER));
-#endif
+ pr_irq("psc_irq: irq %u pIFR = 0x%02X pIER = 0x%02X\n", irq,
+ psc_read_byte(pIFR), psc_read_byte(pIER));
events = psc_read_byte(pIFR) & psc_read_byte(pIER) & 0xF;
if (!events)
@@ -160,9 +162,7 @@ void psc_irq_enable(int irq) {
int irq_idx = IRQ_IDX(irq);
int pIER = pIERbase + (irq_src << 4);
-#ifdef DEBUG_IRQUSE
- printk("psc_irq_enable(%d)\n", irq);
-#endif
+ pr_irq("psc_irq_enable(%d)\n", irq);
psc_write_byte(pIER, (1 << irq_idx) | 0x80);
}
@@ -171,8 +171,6 @@ void psc_irq_disable(int irq) {
int irq_idx = IRQ_IDX(irq);
int pIER = pIERbase + (irq_src << 4);
-#ifdef DEBUG_IRQUSE
- printk("psc_irq_disable(%d)\n", irq);
-#endif
+ pr_irq("psc_irq_disable(%d)\n", irq);
psc_write_byte(pIER, 1 << irq_idx);
}
--
1.9.1
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| From | Finn Thain <fthain@telegraphics.com.au> |
|---|---|
| Date | 2016-12-08 00:20 +0100 |
| Subject | Re: [PATCH 10/22] m68k/mac: psc - Modernize printing of kernel messages |
| Message-ID | <sLTFf-6FW-23@gated-at.bofh.it> |
| In reply to | #1537807 |
On Wed, 7 Dec 2016, Geert Uytterhoeven wrote:
> - Introduce helpers for printing debug messages, incl. dummies for
> validating format strings when debugging is disabled,
> - Convert from printk() to pr_*(),
> - Add missing continuations,
> - Drop superfluous casts.
>
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
> ---
> arch/m68k/mac/psc.c | 32 +++++++++++++++-----------------
> 1 file changed, 15 insertions(+), 17 deletions(-)
>
> diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c
> index cb2b1a3a2b62d97f..83f81790c9eba80a 100644
> --- a/arch/m68k/mac/psc.c
> +++ b/arch/m68k/mac/psc.c
> @@ -26,6 +26,11 @@
> #include <asm/mac_psc.h>
>
> #define DEBUG_PSC
> +#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
>
> volatile __u8 *psc;
> EXPORT_SYMBOL_GPL(psc);
Please remove the DEBUG_IRQS messages and macro.
> @@ -42,10 +47,9 @@ static void psc_debug_dump(void)
> return;
>
> for (i = 0x30 ; i < 0x70 ; i += 0x10) {
> - printk("PSC #%d: IFR = 0x%02X IER = 0x%02X\n",
> - i >> 4,
> - (int) psc_read_byte(pIFRbase + i),
> - (int) psc_read_byte(pIERbase + i));
> + pr_info("PSC #%d: IFR = 0x%02X IER = 0x%02X\n", i >> 4,
> + psc_read_byte(pIFRbase + i),
> + psc_read_byte(pIERbase + i));
> }
> }
>
> @@ -59,14 +63,14 @@ static __init void psc_dma_die_die_die(void)
> {
> int i;
>
> - printk("Killing all PSC DMA channels...");
> + pr_info("Killing all PSC DMA channels...");
> for (i = 0 ; i < 9 ; i++) {
> psc_write_word(PSC_CTL_BASE + (i << 4), 0x8800);
> psc_write_word(PSC_CTL_BASE + (i << 4), 0x1000);
> psc_write_word(PSC_CMD_BASE + (i << 5), 0x1100);
> psc_write_word(PSC_CMD_BASE + (i << 5) + 0x10, 0x1100);
> }
> - printk("done!\n");
> + pr_cont("done!\n");
> }
>
> /*
> @@ -92,7 +96,7 @@ void __init psc_init(void)
>
> psc = (void *) PSC_BASE;
>
> - printk("PSC detected at %p\n", psc);
> + pr_info("PSC detected at %p\n", psc);
>
> psc_dma_die_die_die();
>
> @@ -122,10 +126,8 @@ static void psc_irq(struct irq_desc *desc)
> int irq_num;
> unsigned char irq_bit, events;
>
> -#ifdef DEBUG_IRQS
> - printk("psc_irq: irq %u pIFR = 0x%02X pIER = 0x%02X\n",
> - irq, (int) psc_read_byte(pIFR), (int) psc_read_byte(pIER));
> -#endif
> + pr_irq("psc_irq: irq %u pIFR = 0x%02X pIER = 0x%02X\n", irq,
> + psc_read_byte(pIFR), psc_read_byte(pIER));
>
> events = psc_read_byte(pIFR) & psc_read_byte(pIER) & 0xF;
> if (!events)
> @@ -160,9 +162,7 @@ void psc_irq_enable(int irq) {
> int irq_idx = IRQ_IDX(irq);
> int pIER = pIERbase + (irq_src << 4);
>
> -#ifdef DEBUG_IRQUSE
> - printk("psc_irq_enable(%d)\n", irq);
> -#endif
> + pr_irq("psc_irq_enable(%d)\n", irq);
> psc_write_byte(pIER, (1 << irq_idx) | 0x80);
> }
>
> @@ -171,8 +171,6 @@ void psc_irq_disable(int irq) {
> int irq_idx = IRQ_IDX(irq);
> int pIER = pIERbase + (irq_src << 4);
>
> -#ifdef DEBUG_IRQUSE
> - printk("psc_irq_disable(%d)\n", irq);
> -#endif
> + pr_irq("psc_irq_disable(%d)\n", irq);
> psc_write_byte(pIER, 1 << irq_idx);
> }
>
Same for DEBUG_IRQUSE.
Thanks.
--
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