Re: [PATCH 4/5] staging: wilc1000: use pr_* instead of printk

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On Mon, Aug 17, 2015 at 12:08:36PM -0400, Raphaël Beamonte wrote:
> Signed-off-by: Raphaël Beamonte <raphael.beamonte@xxxxxxxxx>
> ---
>  drivers/staging/wilc1000/coreconfigurator.c  |  4 ++--
>  drivers/staging/wilc1000/linux_wlan.c        |  8 +++----
>  drivers/staging/wilc1000/linux_wlan_common.h | 32 ++++++++++++++--------------
>  drivers/staging/wilc1000/linux_wlan_sdio.c   |  2 +-
>  drivers/staging/wilc1000/linux_wlan_spi.c    |  2 +-
>  drivers/staging/wilc1000/wilc_debugfs.c      | 16 +++++++-------
>  drivers/staging/wilc1000/wilc_exported_buf.c |  6 +++---
>  7 files changed, 35 insertions(+), 35 deletions(-)
> 
> diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c
> index c81c41d..0cbf4a9c 100644
> --- a/drivers/staging/wilc1000/coreconfigurator.c
> +++ b/drivers/staging/wilc1000/coreconfigurator.c
> @@ -2007,7 +2007,7 @@ s32 SendConfigPkt(u8 u8Mode, tstrWID *pstrWIDs,
>  							pstrWIDs[counter].u16WIDid,
>  							(counter == u32WIDsCount - 1), drvHandler)) {
>  				ret = -1;
> -				printk("[Sendconfigpkt]Get Timed out\n");
> +				pr_debug("[Sendconfigpkt]Get Timed out\n");


Possibly pr_err()?


>  				break;
>  			}
>  		}
> @@ -2029,7 +2029,7 @@ s32 SendConfigPkt(u8 u8Mode, tstrWID *pstrWIDs,
>  							pstrWIDs[counter].s32ValueSize,
>  							(counter == u32WIDsCount - 1), drvHandler)) {
>  				ret = -1;
> -				printk("[Sendconfigpkt]Set Timed out\n");
> +				pr_debug("[Sendconfigpkt]Set Timed out\n");
>  				break;
>  			}
>  		}
> diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
> index 040e55d..1f32c36 100644
> --- a/drivers/staging/wilc1000/linux_wlan.c
> +++ b/drivers/staging/wilc1000/linux_wlan.c
> @@ -1306,7 +1306,7 @@ void wilc1000_wlan_deinit(linux_wlan_t *nic)
>  
>  	if (g_linux_wlan->wilc1000_initialized)	{
>  
> -		printk("Deinitializing wilc1000  ...\n");
> +		pr_info("Deinitializing wilc1000  ...\n");

debug.

>  
>  		if (nic == NULL) {
>  			PRINT_ER("nic is NULL\n");
> @@ -2565,8 +2565,8 @@ static int __init init_wilc_driver(void)
>  	}
>  #endif
>  
> -	printk("IN INIT FUNCTION\n");
> -	printk("*** WILC1000 driver VERSION=[10.2] FW_VER=[10.2] ***\n");
> +	pr_info("IN INIT FUNCTION\n");

debug.

> +	pr_info("*** WILC1000 driver VERSION=[10.2] FW_VER=[10.2] ***\n");
>  
>  	linux_wlan_device_power(1);
>  	msleep(100);
> @@ -2662,7 +2662,7 @@ static void __exit exit_wilc_driver(void)
>  			kfree(g_linux_wlan);
>  			g_linux_wlan = NULL;
>  		}
> -		printk("Module_exit Done.\n");
> +		pr_info("Module_exit Done.\n");

debug.

>  
>  #if defined(WILC_DEBUGFS)
>  		wilc_debugfs_remove();
> diff --git a/drivers/staging/wilc1000/linux_wlan_common.h b/drivers/staging/wilc1000/linux_wlan_common.h
> index e6ebf3e..14743ae 100644
> --- a/drivers/staging/wilc1000/linux_wlan_common.h
> +++ b/drivers/staging/wilc1000/linux_wlan_common.h
> @@ -54,8 +54,8 @@ extern atomic_t DEBUG_LEVEL;
>  	do {								\
>  		if ((atomic_read(&DEBUG_LEVEL) & DEBUG) &&		\
>  		   ((atomic_read(&REGION)) & (region))) {		\
> -			printk("DBG [%s: %d]", __func__, __LINE__);	\
> -			printk(__VA_ARGS__);				\
> +			pr_debug("DBG [%s: %d]", __func__, __LINE__);	\
> +			pr_debug(__VA_ARGS__);				\

This is a behavior change, I think.  pr_debug() needs to be turned on?

>  		}							\
>  	} while (0)
>  
> @@ -63,8 +63,8 @@ extern atomic_t DEBUG_LEVEL;
>  	do {								\
>  		if ((atomic_read(&DEBUG_LEVEL) & INFO) &&		\
>  		   ((atomic_read(&REGION)) & (region))) {		\
> -			printk("INFO [%s]", __func__);			\
> -			printk(__VA_ARGS__);				\
> +			pr_info("INFO [%s]", __func__);			\
> +			pr_info(__VA_ARGS__);				\
>  		}							\
>  	} while (0)
>  
> @@ -72,16 +72,16 @@ extern atomic_t DEBUG_LEVEL;
>  	do {								\
>  		if ((atomic_read(&DEBUG_LEVEL) & WRN) &&		\
>  		   ((atomic_read(&REGION)) & (region))) {		\
> -			printk("WRN [%s: %d]", __func__, __LINE__);	\
> -			printk(__VA_ARGS__);				\
> +			pr_warning("WRN [%s: %d]", __func__, __LINE__);	\
> +			pr_warning(__VA_ARGS__);				\
>  		}							\
>  	} while (0)
>  
>  #define PRINT_ER(...)							\
>  	do {								\
>  		if ((atomic_read(&DEBUG_LEVEL) & ERR)) {		\
> -			printk("ERR [%s: %d]", __func__, __LINE__);	\
> -			printk(__VA_ARGS__);				\
> +			pr_err("ERR [%s: %d]", __func__, __LINE__);	\
> +			pr_err(__VA_ARGS__);				\
>  		}							\
>  	} while (0)
>  
> @@ -96,31 +96,31 @@ extern atomic_t DEBUG_LEVEL;
>  #define PRINT_D(region, ...)						\
>  	do {								\
>  		if (DEBUG == 1 && ((REGION)&(region))) {		\
> -			printk("DBG [%s: %d]", __func__, __LINE__);	\
> -			printk(__VA_ARGS__);				\
> +			pr_debug("DBG [%s: %d]", __func__, __LINE__);	\
> +			pr_debug(__VA_ARGS__);				\
>  		}							\
>  	} while (0)
>  
>  #define PRINT_INFO(region, ...)						\
>  	do {								\
>  		if (INFO == 1 && ((REGION)&(region))) {			\
> -			printk("INFO [%s]", __func__);			\
> -			printk(__VA_ARGS__);				\
> +			pr_info("INFO [%s]", __func__);			\
> +			pr_info(__VA_ARGS__);				\
>  		}							\
>  	} while (0)
>  
>  #define PRINT_WRN(region, ...)						\
>  	do {								\
>  		if (WRN == 1 && ((REGION)&(region))) {			\
> -			printk("WRN [%s: %d]", __func__, __LINE__);	\
> -			printk(__VA_ARGS__);				\
> +			pr_warning("WRN [%s: %d]", __func__, __LINE__);	\
> +			pr_warning(__VA_ARGS__);				\
>  		}							\
>  	} while (0)
>  
>  #define PRINT_ER(...)							\
>  	do {								\
> -		printk("ERR [%s: %d]", __func__, __LINE__);		\
> -		printk(__VA_ARGS__);					\
> +		pr_err("ERR [%s: %d]", __func__, __LINE__);		\
> +		pr_err(__VA_ARGS__);					\
>  	} while (0)
>  #endif
>  
> diff --git a/drivers/staging/wilc1000/linux_wlan_sdio.c b/drivers/staging/wilc1000/linux_wlan_sdio.c
> index 37f31f4..13d7f84 100644
> --- a/drivers/staging/wilc1000/linux_wlan_sdio.c
> +++ b/drivers/staging/wilc1000/linux_wlan_sdio.c
> @@ -136,7 +136,7 @@ static int linux_sdio_probe(struct sdio_func *func, const struct sdio_device_id
>  		return -1;
>  	}
>  
> -	printk("Driver Initializing success\n");
> +	pr_info("Driver Initializing success\n");
>  	return 0;
>  }
>  
> diff --git a/drivers/staging/wilc1000/linux_wlan_spi.c b/drivers/staging/wilc1000/linux_wlan_spi.c
> index 236669c..0bb68a5 100644
> --- a/drivers/staging/wilc1000/linux_wlan_spi.c
> +++ b/drivers/staging/wilc1000/linux_wlan_spi.c
> @@ -50,7 +50,7 @@ static int __init wilc_bus_probe(struct spi_device *spi)
>  	PRINT_D(BUS_DBG, "spiMax-Speed: %d\n", spi->max_speed_hz);
>  	wilc_spi_dev = spi;
>  
> -	printk("Driver Initializing success\n");
> +	pr_info("Driver Initializing success\n");
>  	return 0;
>  }
>  
> diff --git a/drivers/staging/wilc1000/wilc_debugfs.c b/drivers/staging/wilc1000/wilc_debugfs.c
> index be2e901..588b167 100644
> --- a/drivers/staging/wilc1000/wilc_debugfs.c
> +++ b/drivers/staging/wilc1000/wilc_debugfs.c
> @@ -68,16 +68,16 @@ static ssize_t wilc_debug_level_write(struct file *filp, const char *buf, size_t
>  		flag = 100;
>  
>  	if (flag > DBG_LEVEL_ALL) {
> -		printk("%s, value (0x%08x) is out of range, stay previous flag (0x%08x)\n", __func__, flag, atomic_read(&DEBUG_LEVEL));
> +		pr_err("%s, value (0x%08x) is out of range, stay previous flag (0x%08x)\n", __func__, flag, atomic_read(&DEBUG_LEVEL));
>  		return -EFAULT;
>  	}
>  
>  	atomic_set(&DEBUG_LEVEL, (int)flag);
>  
>  	if (flag == 0)
> -		printk("Debug-level disabled\n");
> +		pr_info("Debug-level disabled\n");
>  	else
> -		printk("Debug-level enabled\n");
> +		pr_info("Debug-level enabled\n");

Ugh...  I guess debug?  Eventually we will want to remove most of this
debug code.  It's just lazy and messy.


>  	return count;
>  }
>  
> @@ -110,12 +110,12 @@ static ssize_t wilc_debug_region_write(struct file *filp, const char *buf, size_
>  	flag = buffer[0] - '0';
>  
>  	if (flag > DBG_REGION_ALL) {
> -		printk("%s, value (0x%08x) is out of range, stay previous flag (0x%08x)\n", __func__, flag, atomic_read(&REGION));
> +		pr_err("%s, value (0x%08x) is out of range, stay previous flag (0x%08x)\n", __func__, flag, atomic_read(&REGION));
>  		return -EFAULT;
>  	}
>  
>  	atomic_set(&REGION, (int)flag);
> -	printk("new debug-region is %x\n", atomic_read(&REGION));
> +	pr_info("new debug-region is %x\n", atomic_read(&REGION));

debug.

>  
>  	return count;
>  }
> @@ -154,12 +154,12 @@ int wilc_debugfs_init(void)
>  	wilc_dir = debugfs_create_dir("wilc_wifi", NULL);
>  	if (wilc_dir ==  ERR_PTR(-ENODEV)) {
>  		/* it's not error. the debugfs is just not being enabled. */
> -		printk("ERR, kernel has built without debugfs support\n");
> +		pr_err("kernel has built without debugfs support\n");
>  		return 0;
>  	}
>  
>  	if (!wilc_dir) {
> -		printk("ERR, debugfs create dir\n");
> +		pr_err("debugfs create dir\n");
>  		return -1;
>  	}
>  
> @@ -172,7 +172,7 @@ int wilc_debugfs_init(void)
>  						    &info->fops);
>  
>  		if (!debugfs_files) {
> -			printk("ERR fail to create the debugfs file, %s\n", info->name);
> +			pr_err("fail to create the debugfs file, %s\n", info->name);
>  			debugfs_remove_recursive(wilc_dir);
>  			return -1;
>  		}
> diff --git a/drivers/staging/wilc1000/wilc_exported_buf.c b/drivers/staging/wilc1000/wilc_exported_buf.c
> index c3aff9a..ceacfe2 100644
> --- a/drivers/staging/wilc1000/wilc_exported_buf.c
> +++ b/drivers/staging/wilc1000/wilc_exported_buf.c
> @@ -37,7 +37,7 @@ static inline int kmalloc_wilc_buffer(void *buf, int size)
>  {
>  	buf = kmalloc(size, GFP_KERNEL);
>  	if (!buf) {
> -		printk("fail to alloc memory\n");
> +		pr_err("fail to alloc memory\n");

Delete this.

>  		return -ENOBUFS;
>  	}
>  	return 0;
> @@ -45,7 +45,7 @@ static inline int kmalloc_wilc_buffer(void *buf, int size)
>  
>  static int __init wilc_module_init(void)
>  {
> -	printk("wilc_module_init\n");
> +	pr_info("wilc_module_init\n");

Delete this.  We have ftrae.

>  	/*
>  	 * alloc necessary memory
>  	 */
> @@ -74,7 +74,7 @@ error_g_tx_buf:
>  
>  static void __exit wilc_module_deinit(void)
>  {
> -	printk("wilc_module_deinit\n");
> +	pr_info("wilc_module_deinit\n");

Delete this.

>  
>  	kfree(exported_g_tx_buf);
>  	exported_g_tx_buf = NULL;
> -- 
> 2.1.4
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