diff mbox

[v3,1/3] brcmfmac: Do not print the firmware version as an error

Message ID 20170308135017.29867-1-hdegoede@redhat.com (mailing list archive)
State Accepted
Commit d79fe4cb70d8deab7b8dc1de547ed4b915574414
Delegated to: Kalle Valo
Headers show

Commit Message

Hans de Goede March 8, 2017, 1:50 p.m. UTC
Using pr_err for things which are not errors is a bad idea. E.g. it
will cause the plymouth bootsplash screen to drop back to the text
console so that the user can see the error, which is not what we
normally want to happen.

Instead add a new brcmf_info macro and use that.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
Changes in v2:
-Fix brcm_err typo (should be brcmf_err) in CONFIG_BRCM_TRACING case
Changes in v3:
-Use do { } while (0) around macro
-Rebase on top of v4.11-rc1
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 2 +-
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h  | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

Comments

Arend Van Spriel March 9, 2017, 8:19 a.m. UTC | #1
On 8-3-2017 14:50, Hans de Goede wrote:
> Using pr_err for things which are not errors is a bad idea. E.g. it
> will cause the plymouth bootsplash screen to drop back to the text
> console so that the user can see the error, which is not what we
> normally want to happen.
> 
> Instead add a new brcmf_info macro and use that.

Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> ---
> Changes in v2:
> -Fix brcm_err typo (should be brcmf_err) in CONFIG_BRCM_TRACING case
> Changes in v3:
> -Use do { } while (0) around macro
> -Rebase on top of v4.11-rc1
> ---
>  drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 2 +-
>  drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h  | 9 +++++++++
>  2 files changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
> index 33b133f..7a2b495 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
> @@ -161,7 +161,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
>  	strsep(&ptr, "\n");
>  
>  	/* Print fw version info */
> -	brcmf_err("Firmware version = %s\n", buf);
> +	brcmf_info("Firmware version = %s\n", buf);
>  
>  	/* locate firmware version number for ethtool */
>  	ptr = strrchr(buf, ' ') + 1;
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
> index 0661261..afb2436 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
> @@ -59,6 +59,10 @@ void __brcmf_err(const char *func, const char *fmt, ...);
>  	} while (0)
>  
>  #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING)
> +
> +/* For debug/tracing purposes treat info messages as errors */
> +#define brcmf_info brcmf_err
> +
>  __printf(3, 4)
>  void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...);
>  #define brcmf_dbg(level, fmt, ...)				\
> @@ -77,6 +81,11 @@ do {								\
>  
>  #else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
>  
> +#define brcmf_info(fmt, ...)						\
> +	do {								\
> +		pr_info("%s: " fmt, __func__, ##__VA_ARGS__);		\
> +	} while (0)
> +
>  #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
>  
>  #define BRCMF_DATA_ON()		0
>
Kalle Valo March 20, 2017, 5:14 p.m. UTC | #2
Hans de Goede <hdegoede@redhat.com> wrote:
> Using pr_err for things which are not errors is a bad idea. E.g. it
> will cause the plymouth bootsplash screen to drop back to the text
> console so that the user can see the error, which is not what we
> normally want to happen.
> 
> Instead add a new brcmf_info macro and use that.
> 
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>

3 patches applied to wireless-drivers-next.git, thanks.

d79fe4cb70d8 brcmfmac: Do not print the firmware version as an error
26e537884a8e brcmfmac: Do not complain about country code "00"
b9472a2e3e45 brcmfmac: Handle status == BRCMF_E_STATUS_ABORT in cfg80211_escan_handler
diff mbox

Patch

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 33b133f..7a2b495 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -161,7 +161,7 @@  int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
 	strsep(&ptr, "\n");
 
 	/* Print fw version info */
-	brcmf_err("Firmware version = %s\n", buf);
+	brcmf_info("Firmware version = %s\n", buf);
 
 	/* locate firmware version number for ethtool */
 	ptr = strrchr(buf, ' ') + 1;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
index 0661261..afb2436 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
@@ -59,6 +59,10 @@  void __brcmf_err(const char *func, const char *fmt, ...);
 	} while (0)
 
 #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING)
+
+/* For debug/tracing purposes treat info messages as errors */
+#define brcmf_info brcmf_err
+
 __printf(3, 4)
 void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...);
 #define brcmf_dbg(level, fmt, ...)				\
@@ -77,6 +81,11 @@  do {								\
 
 #else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
 
+#define brcmf_info(fmt, ...)						\
+	do {								\
+		pr_info("%s: " fmt, __func__, ##__VA_ARGS__);		\
+	} while (0)
+
 #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
 
 #define BRCMF_DATA_ON()		0