Re: [PATCH 1/1] platform: chrome: convert to i2c_new_scanned_device

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Hi Wolfram,

On 16/12/19 13:29, Wolfram Sang wrote:
> Move from the deprecated i2c_new_probed_device() to the new
> i2c_new_scanned_device(). Make use of the new ERRPTR if suitable.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Applied for 5.6

Thanks,
 Enric
> ---
> Build tested only.
> 
>  drivers/platform/chrome/chromeos_laptop.c | 18 ++++++++++--------
>  1 file changed, 10 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c
> index 8723bcf10c93..4f3651fcd9fe 100644
> --- a/drivers/platform/chrome/chromeos_laptop.c
> +++ b/drivers/platform/chrome/chromeos_laptop.c
> @@ -63,7 +63,7 @@ struct acpi_peripheral {
>  struct chromeos_laptop {
>  	/*
>  	 * Note that we can't mark this pointer as const because
> -	 * i2c_new_probed_device() changes passed in I2C board info, so.
> +	 * i2c_new_scanned_device() changes passed in I2C board info, so.
>  	 */
>  	struct i2c_peripheral *i2c_peripherals;
>  	unsigned int num_i2c_peripherals;
> @@ -87,8 +87,8 @@ chromes_laptop_instantiate_i2c_device(struct i2c_adapter *adapter,
>  	 * address we scan secondary addresses. In any case the client
>  	 * structure gets assigned primary address.
>  	 */
> -	client = i2c_new_probed_device(adapter, info, addr_list, NULL);
> -	if (!client && alt_addr) {
> +	client = i2c_new_scanned_device(adapter, info, addr_list, NULL);
> +	if (IS_ERR(client) && alt_addr) {
>  		struct i2c_board_info dummy_info = {
>  			I2C_BOARD_INFO("dummy", info->addr),
>  		};
> @@ -97,9 +97,9 @@ chromes_laptop_instantiate_i2c_device(struct i2c_adapter *adapter,
>  		};
>  		struct i2c_client *dummy;
>  
> -		dummy = i2c_new_probed_device(adapter, &dummy_info,
> -					      alt_addr_list, NULL);
> -		if (dummy) {
> +		dummy = i2c_new_scanned_device(adapter, &dummy_info,
> +					       alt_addr_list, NULL);
> +		if (!IS_ERR(dummy)) {
>  			pr_debug("%d-%02x is probed at %02x\n",
>  				 adapter->nr, info->addr, dummy->addr);
>  			i2c_unregister_device(dummy);
> @@ -107,12 +107,14 @@ chromes_laptop_instantiate_i2c_device(struct i2c_adapter *adapter,
>  		}
>  	}
>  
> -	if (!client)
> +	if (IS_ERR(client)) {
> +		client = NULL;
>  		pr_debug("failed to register device %d-%02x\n",
>  			 adapter->nr, info->addr);
> -	else
> +	} else {
>  		pr_debug("added i2c device %d-%02x\n",
>  			 adapter->nr, info->addr);
> +	}
>  
>  	return client;
>  }
> 



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