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Date: Mon, 17 Aug 2015 20:47:07 +0300
From: Dan Carpenter <dan.carpenter@...cle.com>
To: Raphaël Beamonte <raphael.beamonte@...il.com>
Cc: Johnny Kim <johnny.kim@...el.com>,
Rachel Kim <rachel.kim@...el.com>,
Dean Lee <dean.lee@...el.com>,
Chris Park <chris.park@...el.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-wireless@...r.kernel.org, devel@...verdev.osuosl.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/5] staging: wilc1000: use pr_* instead of printk
On Mon, Aug 17, 2015 at 12:08:36PM -0400, Raphaël Beamonte wrote:
> Signed-off-by: Raphaël Beamonte <raphael.beamonte@...il.com>
> ---
> 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(®ION)) & (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(®ION)) & (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(®ION)) & (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(®ION));
> + pr_err("%s, value (0x%08x) is out of range, stay previous flag (0x%08x)\n", __func__, flag, atomic_read(®ION));
> return -EFAULT;
> }
>
> atomic_set(®ION, (int)flag);
> - printk("new debug-region is %x\n", atomic_read(®ION));
> + pr_info("new debug-region is %x\n", atomic_read(®ION));
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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