Re: [PATCH] drivers: gpu: Fix warning using plain integer as NULL

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On 11/7/23 00:25, Alex Deucher wrote:
Applied.  This matches what we already do in the other clear state headers.

Alex

On Fri, Nov 3, 2023 at 12:00 PM Abhinav Singh
<singhabhinav9051571833@xxxxxxxxx> wrote:

sparse static analysis tools generate a warning with this message
"Using plain integer as NULL pointer". In this case this warning is
being shown because we are trying to intialize a pointer to NULL using
integer value 0.

Signed-off-by: Abhinav Singh <singhabhinav9051571833@xxxxxxxxx>
---
  drivers/gpu/drm/radeon/clearstate_evergreen.h | 8 ++++----
  1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/radeon/clearstate_evergreen.h b/drivers/gpu/drm/radeon/clearstate_evergreen.h
index 63a1ffbb3ced..3b645558f133 100644
--- a/drivers/gpu/drm/radeon/clearstate_evergreen.h
+++ b/drivers/gpu/drm/radeon/clearstate_evergreen.h
@@ -1049,7 +1049,7 @@ static const struct cs_extent_def SECT_CONTEXT_defs[] =
      {SECT_CONTEXT_def_5, 0x0000a29e, 5 },
      {SECT_CONTEXT_def_6, 0x0000a2a5, 56 },
      {SECT_CONTEXT_def_7, 0x0000a2de, 290 },
-    { 0, 0, 0 }
+    { NULL, 0, 0 }
  };
  static const u32 SECT_CLEAR_def_1[] =
  {
@@ -1060,7 +1060,7 @@ static const u32 SECT_CLEAR_def_1[] =
  static const struct cs_extent_def SECT_CLEAR_defs[] =
  {
      {SECT_CLEAR_def_1, 0x0000ffc0, 3 },
-    { 0, 0, 0 }
+    { NULL, 0, 0 }
  };
  static const u32 SECT_CTRLCONST_def_1[] =
  {
@@ -1070,11 +1070,11 @@ static const u32 SECT_CTRLCONST_def_1[] =
  static const struct cs_extent_def SECT_CTRLCONST_defs[] =
  {
      {SECT_CTRLCONST_def_1, 0x0000f3fc, 2 },
-    { 0, 0, 0 }
+    { NULL, 0, 0 }
  };
  static const struct cs_section_def evergreen_cs_data[] = {
      { SECT_CONTEXT_defs, SECT_CONTEXT },
      { SECT_CLEAR_defs, SECT_CLEAR },
      { SECT_CTRLCONST_defs, SECT_CTRLCONST },
-    { 0, SECT_NONE }
+    { NULL, SECT_NONE }
  };
--
2.39.2

Hi Alex, thanks for looking into this. By applied you mean this patch is accepted and it has been merged?



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