Re: [PATCH 7/9] staging: media: atomisp: fix enum type mixups

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On Fri, May 29, 2020 at 10:00:29PM +0200, Arnd Bergmann wrote:
> Some function calls pass an incorrect enum type:
> 
> drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c:858:16: error: implicit conversion from enumeration type 'input_system_ID_t' to different enumeration type 'gp_device_ID_t' [-Werror,-Wenum-conversion]
>         gp_device_rst(INPUT_SYSTEM0_ID);
>         ~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~
> drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c:860:19: error: implicit conversion from enumeration type 'input_system_ID_t' to different enumeration type 'gp_device_ID_t' [-Werror,-Wenum-conversion]
>         input_switch_rst(INPUT_SYSTEM0_ID);
>         ~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~
> drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c:876:27: error: implicit conversion from enumeration type 'input_system_cfg_flag_t' to different enumeration type 'input_system_connection_t' [-Werror,-Wenum-conversion]
>                 config.multicast[i]              = INPUT_SYSTEM_CFG_FLAG_RESET;
>                                                  ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c:1326:32: error: implicit conversion from enumeration type 'input_system_ID_t' to different enumeration type 'gp_device_ID_t' [-Werror,-Wenum-conversion]
>         input_selector_cfg_for_sensor(INPUT_SYSTEM0_ID);
>         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~
> drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c:1329:19: error: implicit conversion from enumeration type 'input_system_ID_t' to different enumeration type 'gp_device_ID_t' [-Werror,-Wenum-conversion]
>         input_switch_cfg(INPUT_SYSTEM0_ID, &config.input_switch_cfg);
>         ~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~
> 
> INPUT_SYSTEM0_ID is zero, so use the corresponding zero-value
> of the expected types instead.
> 
> Fixes: a49d25364dfb ("staging/atomisp: Add support for the Intel IPU v2")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Huh weird that I did not see this warning but you do randconfigs so
that's expected.

Reviewed-by: Nathan Chancellor <natechancellor@xxxxxxxxx>

> ---
>  .../pci/hive_isp_css_common/host/input_system.c        | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
> index 2114cf4f3fda..aa0f0fca9346 100644
> --- a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
> +++ b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
> @@ -855,9 +855,9 @@ input_system_error_t input_system_configuration_reset(void)
>  
>  	input_system_network_rst(INPUT_SYSTEM0_ID);
>  
> -	gp_device_rst(INPUT_SYSTEM0_ID);
> +	gp_device_rst(GP_DEVICE0_ID);
>  
> -	input_switch_rst(INPUT_SYSTEM0_ID);
> +	input_switch_rst(GP_DEVICE0_ID);
>  
>  	//target_rst();
>  
> @@ -873,7 +873,7 @@ input_system_error_t input_system_configuration_reset(void)
>  
>  	for (i = 0; i < N_CSI_PORTS; i++) {
>  		config.csi_buffer_flags[i]	 = INPUT_SYSTEM_CFG_FLAG_RESET;
> -		config.multicast[i]		 = INPUT_SYSTEM_CFG_FLAG_RESET;
> +		config.multicast[i]		 = INPUT_SYSTEM_DISCARD_ALL;
>  	}
>  
>  	config.source_type_flags				 = INPUT_SYSTEM_CFG_FLAG_RESET;
> @@ -1323,10 +1323,10 @@ static input_system_error_t configuration_to_registers(void)
>  	} // end of switch (source_type)
>  
>  	// Set input selector.
> -	input_selector_cfg_for_sensor(INPUT_SYSTEM0_ID);
> +	input_selector_cfg_for_sensor(GP_DEVICE0_ID);
>  
>  	// Set input switch.
> -	input_switch_cfg(INPUT_SYSTEM0_ID, &config.input_switch_cfg);
> +	input_switch_cfg(GP_DEVICE0_ID, &config.input_switch_cfg);
>  
>  	// Set input formatters.
>  	// AM: IF are set dynamically.
> -- 
> 2.26.2
> 
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