Re: [PATCH RESEND 2/5] clk: call log_debug() instead to avoid console log printing

2023-11-01 Thread Yang Xiwen
On 11/2/2023 2:01 AM, Sean Anderson wrote:
> On 11/1/23 13:55, Sean Anderson wrote:
>> On 8/17/23 13:04, Yang Xiwen via B4 Relay wrote:
>>> From: Yang Xiwen 
>>>
>>> it's a very common case to register a clock without a parent, such as
>>> clk_register_fixed_rate().
>>
>> Actually, that seems like the only place this is done.
>>
>>> Replace log_error() with log_debug() to avoid
>>> useless console log if not debugging.
>>>
>>> Signed-off-by: Yang Xiwen 
>>> ---
>>>   drivers/clk/clk.c | 4 ++--
>>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
>>> index a5a3461b66..a38daaac0c 100644
>>> --- a/drivers/clk/clk.c
>>> +++ b/drivers/clk/clk.c
>>> @@ -24,8 +24,8 @@ int clk_register(struct clk *clk, const char
>>> *drv_name,
>>>   ret = uclass_get_device_by_name(UCLASS_CLK, parent_name, );
>>>   if (ret) {
>>> -    log_err("%s: failed to get %s device (parent of %s)\n",
>>> -    __func__, parent_name, name);
>>> +    log_debug("%s: failed to get %s device (parent of %s)\n",
>>> +  __func__, parent_name, name);
>>>   } else {
>>>   log_debug("%s: name: %s parent: %s [0x%p]\n", __func__, name,
>>>     parent->name, parent);
>>>
>>
>> I think a correct fix would be
>>
>> diff --git i/drivers/clk/clk.c w/drivers/clk/clk.c
>> index a5a3461b66c..cb333c83f66 100644
>> --- i/drivers/clk/clk.c
>> +++ w/drivers/clk/clk.c
>> @@ -18,17 +18,19 @@
>>   int clk_register(struct clk *clk, const char *drv_name,
>>   const char *name, const char *parent_name)
>>   {
>> -   struct udevice *parent;
>> +   struct udevice *parent = NULL;
>>  struct driver *drv;
>>  int ret;
>>
>> -   ret = uclass_get_device_by_name(UCLASS_CLK, parent_name,
>> );
>> -   if (ret) {
>> -   log_err("%s: failed to get %s device (parent of %s)\n",
>> -   __func__, parent_name, name);
>> -   } else {
>> -   log_debug("%s: name: %s parent: %s [0x%p]\n",
>> __func__, name,
>> - parent->name, parent);
>> +   if (parent_name) {
>> +   ret = uclass_get_device_by_name(UCLASS_CLK, parent_name,
>> +   );
>> +   if (ret)
>> +   log_err("%s: failed to get %s device (parent
>> of %s)\n",
>> +   __func__, parent_name, name);
>> +   else
>> +   log_debug("%s: name: %s parent: %s [0x%p]\n",
>> __func__,
>> + name, parent->name, parent);
>>  }
>>
>>  drv = lists_driver_lookup_name(drv_name);
>>
>> --Sean
> 
> or you could modify the condition to be `if (ret && parent_name)` with
> appropriate
> modification of the second debug message.
> 
Thanks for your review. I'll use your patch with your SoB and drop mine
in next release.
> --Sean
-- 
Best regards,
Yang Xiwen



Re: [PATCH RESEND 2/5] clk: call log_debug() instead to avoid console log printing

2023-11-01 Thread Sean Anderson

On 11/1/23 13:55, Sean Anderson wrote:

On 8/17/23 13:04, Yang Xiwen via B4 Relay wrote:

From: Yang Xiwen 

it's a very common case to register a clock without a parent, such as
clk_register_fixed_rate().


Actually, that seems like the only place this is done.


Replace log_error() with log_debug() to avoid
useless console log if not debugging.

Signed-off-by: Yang Xiwen 
---
  drivers/clk/clk.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index a5a3461b66..a38daaac0c 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -24,8 +24,8 @@ int clk_register(struct clk *clk, const char *drv_name,
  ret = uclass_get_device_by_name(UCLASS_CLK, parent_name, );
  if (ret) {
-    log_err("%s: failed to get %s device (parent of %s)\n",
-    __func__, parent_name, name);
+    log_debug("%s: failed to get %s device (parent of %s)\n",
+  __func__, parent_name, name);
  } else {
  log_debug("%s: name: %s parent: %s [0x%p]\n", __func__, name,
    parent->name, parent);



I think a correct fix would be

diff --git i/drivers/clk/clk.c w/drivers/clk/clk.c
index a5a3461b66c..cb333c83f66 100644
--- i/drivers/clk/clk.c
+++ w/drivers/clk/clk.c
@@ -18,17 +18,19 @@
  int clk_register(struct clk *clk, const char *drv_name,
  const char *name, const char *parent_name)
  {
-   struct udevice *parent;
+   struct udevice *parent = NULL;
     struct driver *drv;
     int ret;

-   ret = uclass_get_device_by_name(UCLASS_CLK, parent_name, );
-   if (ret) {
-   log_err("%s: failed to get %s device (parent of %s)\n",
-   __func__, parent_name, name);
-   } else {
-   log_debug("%s: name: %s parent: %s [0x%p]\n", __func__, name,
- parent->name, parent);
+   if (parent_name) {
+   ret = uclass_get_device_by_name(UCLASS_CLK, parent_name,
+   );
+   if (ret)
+   log_err("%s: failed to get %s device (parent of %s)\n",
+   __func__, parent_name, name);
+   else
+   log_debug("%s: name: %s parent: %s [0x%p]\n", __func__,
+ name, parent->name, parent);
     }

     drv = lists_driver_lookup_name(drv_name);

--Sean


or you could modify the condition to be `if (ret && parent_name)` with 
appropriate
modification of the second debug message.

--Sean


Re: [PATCH RESEND 2/5] clk: call log_debug() instead to avoid console log printing

2023-11-01 Thread Sean Anderson

On 8/17/23 13:04, Yang Xiwen via B4 Relay wrote:

From: Yang Xiwen 

it's a very common case to register a clock without a parent, such as
clk_register_fixed_rate().


Actually, that seems like the only place this is done.


Replace log_error() with log_debug() to avoid
useless console log if not debugging.

Signed-off-by: Yang Xiwen 
---
  drivers/clk/clk.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index a5a3461b66..a38daaac0c 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -24,8 +24,8 @@ int clk_register(struct clk *clk, const char *drv_name,
  
  	ret = uclass_get_device_by_name(UCLASS_CLK, parent_name, );

if (ret) {
-   log_err("%s: failed to get %s device (parent of %s)\n",
-   __func__, parent_name, name);
+   log_debug("%s: failed to get %s device (parent of %s)\n",
+ __func__, parent_name, name);
} else {
log_debug("%s: name: %s parent: %s [0x%p]\n", __func__, name,
  parent->name, parent);



I think a correct fix would be

diff --git i/drivers/clk/clk.c w/drivers/clk/clk.c
index a5a3461b66c..cb333c83f66 100644
--- i/drivers/clk/clk.c
+++ w/drivers/clk/clk.c
@@ -18,17 +18,19 @@
 int clk_register(struct clk *clk, const char *drv_name,
 const char *name, const char *parent_name)
 {
-   struct udevice *parent;
+   struct udevice *parent = NULL;
struct driver *drv;
int ret;
 
-   ret = uclass_get_device_by_name(UCLASS_CLK, parent_name, );

-   if (ret) {
-   log_err("%s: failed to get %s device (parent of %s)\n",
-   __func__, parent_name, name);
-   } else {
-   log_debug("%s: name: %s parent: %s [0x%p]\n", __func__, name,
- parent->name, parent);
+   if (parent_name) {
+   ret = uclass_get_device_by_name(UCLASS_CLK, parent_name,
+   );
+   if (ret)
+   log_err("%s: failed to get %s device (parent of %s)\n",
+   __func__, parent_name, name);
+   else
+   log_debug("%s: name: %s parent: %s [0x%p]\n", __func__,
+ name, parent->name, parent);
}
 
drv = lists_driver_lookup_name(drv_name);


--Sean


[PATCH RESEND 2/5] clk: call log_debug() instead to avoid console log printing

2023-08-17 Thread Yang Xiwen via B4 Relay
From: Yang Xiwen 

it's a very common case to register a clock without a parent, such as
clk_register_fixed_rate(). Replace log_error() with log_debug() to avoid
useless console log if not debugging.

Signed-off-by: Yang Xiwen 
---
 drivers/clk/clk.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index a5a3461b66..a38daaac0c 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -24,8 +24,8 @@ int clk_register(struct clk *clk, const char *drv_name,
 
ret = uclass_get_device_by_name(UCLASS_CLK, parent_name, );
if (ret) {
-   log_err("%s: failed to get %s device (parent of %s)\n",
-   __func__, parent_name, name);
+   log_debug("%s: failed to get %s device (parent of %s)\n",
+ __func__, parent_name, name);
} else {
log_debug("%s: name: %s parent: %s [0x%p]\n", __func__, name,
  parent->name, parent);

-- 
2.34.1