Re: [PATCH] [Coding Style]: fs/ext{3,4}/ext{3,4}_jbd{,2}.c

Roel Kluin
2008-01-11T09:45:56Z

Paul Mundt wrote:
> On Fri, Jan 11, 2008 at 04:09:45AM +0100, Peter Stuge wrote:
>> On Thu, Jan 10, 2008 at 10:03:58PM +0100, Roel Kluin wrote:
>>> -#define DEBUG(x,args...) printk(__FUNCTION__ ": " x,##args)
>>> +#define DEBUG(x, args...) printk("%s: ", __func__, x, ##args)
>> Can this really be expected to work when x contains conversions?
>>
>> How about:
>>
>> #define DEBUG(x, args...) printk("%s: " x, __func__, ##args)
>>
> How about throwing out hand-rolled debug printk wrappers for the
> brain-damage they are and using the ones the kernel provides instead?
>
Should it be done like this?
--
Replace printk wrapper - with a syntax error - by pr_debug

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
---
diff --git a/drivers/pcmcia/au1000_xxs1500.c b/drivers/pcmcia/au1000_xxs1500.c
index ce9d5c4..4c32389 100644
--- a/drivers/pcmcia/au1000_xxs1500.c
+++ b/drivers/pcmcia/au1000_xxs1500.c
@@ -25,6 +25,10 @@
*
*
*/
+#ifdef CONFIG_MIPS_XXS1500_DEBUG
+#define DEBUG 1
+#endif
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
@@ -55,11 +59,6 @@
#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)
#define PCMCIA_IRQ AU1000_GPIO_4

-#if 0
-#define DEBUG(x,args...) printk(__FUNCTION__ ": " x,##args)
-#else
-#define DEBUG(x,args...)
-#endif

static int xxs1500_pcmcia_init(struct pcmcia_init *init)
{
@@ -143,13 +142,13 @@ xxs1500_pcmcia_configure_socket(const struct pcmcia_configure *configure)

if(configure->sock > PCMCIA_MAX_SOCK) return -1;

- DEBUG("Vcc %dV Vpp %dV, reset %d\n",
+ pr_debug("Vcc %dV Vpp %dV, reset %d\n",
configure->vcc, configure->vpp, configure->reset);

switch(configure->vcc){
case 33: /* Vcc 3.3V */
/* turn on power */
- DEBUG("turn on power\n");
+ pr_debug("turn on power\n");
au_writel((au_readl(GPIO2_PINSTATE) & ~(1<<14))|(1<<30),
GPIO2_OUTPUT);
au_sync_delay(100);
@@ -166,7 +165,7 @@ xxs1500_pcmcia_configure_socket(const struct pcmcia_configure *configure)
}

if (!configure->reset) {
- DEBUG("deassert reset\n");
+ pr_debug("deassert reset\n");
au_writel((au_readl(GPIO2_PINSTATE) & ~(1<<4))|(1<<20),
GPIO2_OUTPUT);
au_sync_delay(100);
@@ -174,7 +173,7 @@ xxs1500_pcmcia_configure_socket(const struct pcmcia_configure *configure)
GPIO2_OUTPUT);
}
else {
- DEBUG("assert reset\n");
+ pr_debug("assert reset\n");
au_writel(au_readl(GPIO2_PINSTATE) | (1<<4)|(1<<20),
GPIO2_OUTPUT);
}