[PATCH][next] accel/habanalabs: remove redundant assignment to pointer 'input'

[Oded Gabbay]

On 06/01/2024 14:42, Colin Ian King wrote:
> From: Colin Ian King <colin.i.king at intel.com>
> 
> The pointer input is assigned a value that is not read, it is
> being re-assigned again later with the same value. Resolve this
> by moving the declaration to input into the if block.
> 
> Cleans up clang scan build warning:
> warning: Value stored to 'input' during its initialization is never
> read [deadcode.DeadStores]
> 
> Signed-off-by: Colin Ian King <colin.i.king at intel.com>
> ---
>   drivers/accel/habanalabs/goya/goya_coresight.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/accel/habanalabs/goya/goya_coresight.c b/drivers/accel/habanalabs/goya/goya_coresight.c
> index 41cae5fd843b..3827ea4c02f7 100644
> --- a/drivers/accel/habanalabs/goya/goya_coresight.c
> +++ b/drivers/accel/habanalabs/goya/goya_coresight.c
> @@ -576,7 +576,6 @@ static int goya_config_spmu(struct hl_device *hdev,
>   		struct hl_debug_params *params)
>   {
>   	u64 base_reg;
> -	struct hl_debug_params_spmu *input = params->input;
>   	u64 *output;
>   	u32 output_arr_len;
>   	u32 events_num;
> @@ -592,7 +591,7 @@ static int goya_config_spmu(struct hl_device *hdev,
>   	base_reg = debug_spmu_regs[params->reg_idx] - CFG_BASE;
>   
>   	if (params->enable) {
> -		input = params->input;
> +		struct hl_debug_params_spmu *input = params->input;
>   
>   		if (!input)
>   			return -EINVAL;
Thanks for the patch.
Reviewed-by: Oded Gabbay <ogabbay at kernel.org>
Applied to -next.
Oded