[PATCH v2 03/13] drm/msm/adreno: Remove redundant revn param

[Rob Clark]

From: Rob Clark <robdcl...@chromium.org>

This just duplicates what is in adreno_info, and can cause confusion if
used before it is set.

Signed-off-by: Rob Clark <robdcl...@chromium.org>
Reviewed-by: Konrad Dybcio <konrad.dyb...@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c   |  2 --
 drivers/gpu/drm/msm/adreno/adreno_gpu.c |  1 -
 drivers/gpu/drm/msm/adreno/adreno_gpu.h | 22 +++++++++-------------
 3 files changed, 9 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c 
b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index edbade75020f..5ba8b5aca502 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -2484,8 +2484,6 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
                return ERR_PTR(-EINVAL);
 
        /* Assign these early so that we can use the is_aXYZ helpers */
-       /* Numeric revision IDs (e.g. 630) */
-       adreno_gpu->revn = info->revn;
        /* New-style ADRENO_REV()-only */
        adreno_gpu->rev = info->rev;
        /* Quirk data */
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c 
b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index ef98d51d237f..f4d45534dd7f 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -1099,7 +1099,6 @@ int adreno_gpu_init(struct drm_device *drm, struct 
platform_device *pdev,
 
        adreno_gpu->funcs = funcs;
        adreno_gpu->info = adreno_info(config->rev);
-       adreno_gpu->revn = adreno_gpu->info->revn;
        adreno_gpu->rev = *rev;
 
        if (adreno_read_speedbin(dev, &speedbin) || !speedbin)
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h 
b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index aaf09c642dc6..d31e2d37c61b 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -77,7 +77,6 @@ struct adreno_gpu {
        struct msm_gpu base;
        struct adreno_rev rev;
        const struct adreno_info *info;
-       uint32_t revn;  /* numeric revision name */
        uint16_t speedbin;
        const struct adreno_gpu_funcs *funcs;
 
@@ -147,10 +146,9 @@ bool adreno_cmp_rev(struct adreno_rev rev1, struct 
adreno_rev rev2);
 
 static inline bool adreno_is_revn(const struct adreno_gpu *gpu, uint32_t revn)
 {
-       /* revn can be zero, but if not is set at same time as info */
-       WARN_ON_ONCE(!gpu->info);
-
-       return gpu->revn == revn;
+       if (WARN_ON_ONCE(!gpu->info))
+               return false;
+       return gpu->info->revn == revn;
 }
 
 static inline bool adreno_has_gmu_wrapper(const struct adreno_gpu *gpu)
@@ -160,18 +158,16 @@ static inline bool adreno_has_gmu_wrapper(const struct 
adreno_gpu *gpu)
 
 static inline bool adreno_is_a2xx(const struct adreno_gpu *gpu)
 {
-       /* revn can be zero, but if not is set at same time as info */
-       WARN_ON_ONCE(!gpu->info);
-
-       return (gpu->revn < 300);
+       if (WARN_ON_ONCE(!gpu->info))
+               return false;
+       return (gpu->info->revn < 300);
 }
 
 static inline bool adreno_is_a20x(const struct adreno_gpu *gpu)
 {
-       /* revn can be zero, but if not is set at same time as info */
-       WARN_ON_ONCE(!gpu->info);
-
-       return (gpu->revn < 210);
+       if (WARN_ON_ONCE(!gpu->info))
+               return false;
+       return (gpu->info->revn < 210);
 }
 
 static inline bool adreno_is_a225(const struct adreno_gpu *gpu)
-- 
2.41.0