[Freedreno] [PATCH -next 6/7] drm/format-helper: Remove unnecessary NULL values

[Arthur Grillo]

On 09/08/23 00:44, Ruan Jinjie wrote:
> The NULL initialization of the pointers assigned by
> kunit_kzalloc() first is not necessary, because if kunit_kzalloc()
> failed, the pointers will be assigned NULL, otherwise it works
> as usual. so remove it.
> 
> Signed-off-by: Ruan Jinjie <ruanjinjie at huawei.com>
> ---
>  .../gpu/drm/tests/drm_format_helper_test.c    | 28 +++++++++----------
>  1 file changed, 14 insertions(+), 14 deletions(-)

Reviewed-by: Arthur Grillo <arthurgrillo at riseup.net>

Best Regards,
~Arthur Grillo

> 
> diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
> index 474bb7a1c4ee..1db12d8ed23c 100644
> --- a/drivers/gpu/drm/tests/drm_format_helper_test.c
> +++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
> @@ -452,7 +452,7 @@ static size_t conversion_buf_size(u32 dst_format, unsigned int dst_pitch,
>  
>  static u16 *le16buf_to_cpu(struct kunit *test, const __le16 *buf, size_t buf_size)
>  {
> -	u16 *dst = NULL;
> +	u16 *dst;
>  	int n;
>  
>  	dst = kunit_kzalloc(test, sizeof(*dst) * buf_size, GFP_KERNEL);
> @@ -467,7 +467,7 @@ static u16 *le16buf_to_cpu(struct kunit *test, const __le16 *buf, size_t buf_siz
>  
>  static u32 *le32buf_to_cpu(struct kunit *test, const __le32 *buf, size_t buf_size)
>  {
> -	u32 *dst = NULL;
> +	u32 *dst;
>  	int n;
>  
>  	dst = kunit_kzalloc(test, sizeof(*dst) * buf_size, GFP_KERNEL);
> @@ -482,7 +482,7 @@ static u32 *le32buf_to_cpu(struct kunit *test, const __le32 *buf, size_t buf_siz
>  
>  static __le32 *cpubuf_to_le32(struct kunit *test, const u32 *buf, size_t buf_size)
>  {
> -	__le32 *dst = NULL;
> +	__le32 *dst;
>  	int n;
>  
>  	dst = kunit_kzalloc(test, sizeof(*dst) * buf_size, GFP_KERNEL);
> @@ -509,7 +509,7 @@ static void drm_test_fb_xrgb8888_to_gray8(struct kunit *test)
>  	const struct convert_xrgb8888_case *params = test->param_value;
>  	const struct convert_to_gray8_result *result = &params->gray8_result;
>  	size_t dst_size;
> -	u8 *buf = NULL;
> +	u8 *buf;
>  	__le32 *xrgb8888 = NULL;
>  	struct iosys_map dst, src;
>  
> @@ -539,7 +539,7 @@ static void drm_test_fb_xrgb8888_to_rgb332(struct kunit *test)
>  	const struct convert_xrgb8888_case *params = test->param_value;
>  	const struct convert_to_rgb332_result *result = &params->rgb332_result;
>  	size_t dst_size;
> -	u8 *buf = NULL;
> +	u8 *buf;
>  	__le32 *xrgb8888 = NULL;
>  	struct iosys_map dst, src;
>  
> @@ -569,7 +569,7 @@ static void drm_test_fb_xrgb8888_to_rgb565(struct kunit *test)
>  	const struct convert_xrgb8888_case *params = test->param_value;
>  	const struct convert_to_rgb565_result *result = &params->rgb565_result;
>  	size_t dst_size;
> -	u16 *buf = NULL;
> +	u16 *buf;
>  	__le32 *xrgb8888 = NULL;
>  	struct iosys_map dst, src;
>  
> @@ -605,7 +605,7 @@ static void drm_test_fb_xrgb8888_to_xrgb1555(struct kunit *test)
>  	const struct convert_xrgb8888_case *params = test->param_value;
>  	const struct convert_to_xrgb1555_result *result = &params->xrgb1555_result;
>  	size_t dst_size;
> -	u16 *buf = NULL;
> +	u16 *buf;
>  	__le32 *xrgb8888 = NULL;
>  	struct iosys_map dst, src;
>  
> @@ -636,7 +636,7 @@ static void drm_test_fb_xrgb8888_to_argb1555(struct kunit *test)
>  	const struct convert_xrgb8888_case *params = test->param_value;
>  	const struct convert_to_argb1555_result *result = &params->argb1555_result;
>  	size_t dst_size;
> -	u16 *buf = NULL;
> +	u16 *buf;
>  	__le32 *xrgb8888 = NULL;
>  	struct iosys_map dst, src;
>  
> @@ -667,7 +667,7 @@ static void drm_test_fb_xrgb8888_to_rgba5551(struct kunit *test)
>  	const struct convert_xrgb8888_case *params = test->param_value;
>  	const struct convert_to_rgba5551_result *result = &params->rgba5551_result;
>  	size_t dst_size;
> -	u16 *buf = NULL;
> +	u16 *buf;
>  	__le32 *xrgb8888 = NULL;
>  	struct iosys_map dst, src;
>  
> @@ -698,7 +698,7 @@ static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test)
>  	const struct convert_xrgb8888_case *params = test->param_value;
>  	const struct convert_to_rgb888_result *result = &params->rgb888_result;
>  	size_t dst_size;
> -	u8 *buf = NULL;
> +	u8 *buf;
>  	__le32 *xrgb8888 = NULL;
>  	struct iosys_map dst, src;
>  
> @@ -732,7 +732,7 @@ static void drm_test_fb_xrgb8888_to_argb8888(struct kunit *test)
>  	const struct convert_xrgb8888_case *params = test->param_value;
>  	const struct convert_to_argb8888_result *result = &params->argb8888_result;
>  	size_t dst_size;
> -	u32 *buf = NULL;
> +	u32 *buf;
>  	__le32 *xrgb8888 = NULL;
>  	struct iosys_map dst, src;
>  
> @@ -763,7 +763,7 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
>  	const struct convert_xrgb8888_case *params = test->param_value;
>  	const struct convert_to_xrgb2101010_result *result = &params->xrgb2101010_result;
>  	size_t dst_size;
> -	u32 *buf = NULL;
> +	u32 *buf;
>  	__le32 *xrgb8888 = NULL;
>  	struct iosys_map dst, src;
>  
> @@ -794,7 +794,7 @@ static void drm_test_fb_xrgb8888_to_argb2101010(struct kunit *test)
>  	const struct convert_xrgb8888_case *params = test->param_value;
>  	const struct convert_to_argb2101010_result *result = &params->argb2101010_result;
>  	size_t dst_size;
> -	u32 *buf = NULL;
> +	u32 *buf;
>  	__le32 *xrgb8888 = NULL;
>  	struct iosys_map dst, src;
>  
> @@ -825,7 +825,7 @@ static void drm_test_fb_xrgb8888_to_mono(struct kunit *test)
>  	const struct convert_xrgb8888_case *params = test->param_value;
>  	const struct convert_to_mono_result *result = &params->mono_result;
>  	size_t dst_size;
> -	u8 *buf = NULL;
> +	u8 *buf;
>  	__le32 *xrgb8888 = NULL;
>  	struct iosys_map dst, src;
>