drm/amdgpu: Cleanup shift coding style
authorAdvait Dhamorikar <advaitdhamorikar@gmail.com>
Tue, 8 Oct 2024 19:16:23 +0000 (00:46 +0530)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 11 Nov 2024 16:56:03 +0000 (11:56 -0500)
Improves the coding style by updating bit-shift
operations in the amdgpu_jpeg.c driver file.
It ensures consistency and avoids potential issues
by explicitly using 1U and 1ULL for unsigned
and unsigned long long shifts in all relevant instances.

Signed-off-by: Advait Dhamorikar <advaitdhamorikar@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c

index f971ffd..04eb516 100644 (file)
@@ -47,7 +47,7 @@ int amdgpu_jpeg_sw_init(struct amdgpu_device *adev)
                adev->jpeg.indirect_sram = true;
 
        for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
-               if (adev->jpeg.harvest_config & (1 << i))
+               if (adev->jpeg.harvest_config & (1U << i))
                        continue;
 
                if (adev->jpeg.indirect_sram) {
@@ -73,7 +73,7 @@ int amdgpu_jpeg_sw_fini(struct amdgpu_device *adev)
        int i, j;
 
        for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
-               if (adev->jpeg.harvest_config & (1 << i))
+               if (adev->jpeg.harvest_config & (1U << i))
                        continue;
 
                amdgpu_bo_free_kernel(
@@ -110,7 +110,7 @@ static void amdgpu_jpeg_idle_work_handler(struct work_struct *work)
        unsigned int i, j;
 
        for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
-               if (adev->jpeg.harvest_config & (1 << i))
+               if (adev->jpeg.harvest_config & (1U << i))
                        continue;
 
                for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j)
@@ -357,7 +357,7 @@ static int amdgpu_debugfs_jpeg_sched_mask_set(void *data, u64 val)
        if (!adev)
                return -ENODEV;
 
-       mask = (1 << (adev->jpeg.num_jpeg_inst * adev->jpeg.num_jpeg_rings)) - 1;
+       mask = (1ULL << (adev->jpeg.num_jpeg_inst * adev->jpeg.num_jpeg_rings)) - 1;
        if ((val & mask) == 0)
                return -EINVAL;
 
@@ -388,7 +388,7 @@ static int amdgpu_debugfs_jpeg_sched_mask_get(void *data, u64 *val)
                for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
                        ring = &adev->jpeg.inst[i].ring_dec[j];
                        if (ring->sched.ready)
-                               mask |= 1 << ((i * adev->jpeg.num_jpeg_rings) + j);
+                               mask |= 1ULL << ((i * adev->jpeg.num_jpeg_rings) + j);
                }
        }
        *val = mask;