linux-kernel - Re: [PATCH] drm/amdgpu: cleanup coding style in amdgpu

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Message-ID: <cf064610-2615-1dcd-0f47-9413f0d648b0@amd.com>
Date:   Mon, 5 Sep 2022 08:08:19 +0200
From:   Christian König <christian.koenig@....com>
To:     Jingyu Wang <jingyuwang_vip@....com>, alexander.deucher@....com,
        Xinhui.Pan@....com, airlied@...ux.ie, daniel@...ll.ch,
        Hawking.Zhang@....com, ray.huang@....com, Jack.Xiao@....com,
        guchun.chen@....com, Likun.Gao@....com, en.brown@...el.com
Cc:     amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/amdgpu: cleanup coding style in amdgpu_fence.c

Am 04.09.22 um 21:31 schrieb Jingyu Wang:
> Fix everything checkpatch.pl complained about in amdgpu_fence.c
>
> Signed-off-by: Jingyu Wang <jingyuwang_vip@....com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 14 ++++++++------
>   1 file changed, 8 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
> index 8adeb7469f1e..ae9daf653ad3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: MIT
>   /*
>    * Copyright 2009 Jerome Glisse.
>    * All Rights Reserved.
> @@ -42,7 +43,6 @@
>   #include "amdgpu_reset.h"
>   
>   /*
> - * Fences
>    * Fences mark an event in the GPUs pipeline and are used
>    * for GPU/CPU synchronization.  When the fence is written,
>    * it is expected that all buffers associated with that fence
> @@ -139,7 +139,7 @@ static u32 amdgpu_fence_read(struct amdgpu_ring *ring)
>    * Returns 0 on success, -ENOMEM on failure.
>    */
>   int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amdgpu_job *job,
> -		      unsigned flags)
> +		      unsigned int flags)
>   {
>   	struct amdgpu_device *adev = ring->adev;
>   	struct dma_fence *fence;
> @@ -173,8 +173,7 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amd
>   				       adev->fence_context + ring->idx, seq);
>   			/* Against remove in amdgpu_job_{free, free_cb} */
>   			dma_fence_get(fence);
> -		}
> -		else
> +		} else

That will still be complained about. This should be "} else {".

Apart from this nit pick you patches look good to me now.

Thanks,
Christian.

>   			dma_fence_init(fence, &amdgpu_fence_ops,
>   				       &ring->fence_drv.lock,
>   				       adev->fence_context + ring->idx, seq);
> @@ -393,7 +392,7 @@ signed long amdgpu_fence_wait_polling(struct amdgpu_ring *ring,
>    * Returns the number of emitted fences on the ring.  Used by the
>    * dynpm code to ring track activity.
>    */
> -unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring)
> +unsigned int amdgpu_fence_count_emitted(struct amdgpu_ring *ring)
>   {
>   	uint64_t emitted;
>   
> @@ -422,7 +421,7 @@ unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring)
>    */
>   int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
>   				   struct amdgpu_irq_src *irq_src,
> -				   unsigned irq_type)
> +				   unsigned int irq_type)
>   {
>   	struct amdgpu_device *adev = ring->adev;
>   	uint64_t index;
> @@ -594,6 +593,7 @@ void amdgpu_fence_driver_hw_init(struct amdgpu_device *adev)
>   
>   	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
>   		struct amdgpu_ring *ring = adev->rings[i];
> +
>   		if (!ring || !ring->fence_drv.initialized)
>   			continue;
>   
> @@ -772,6 +772,7 @@ static int amdgpu_debugfs_fence_info_show(struct seq_file *m, void *unused)
>   
>   	for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
>   		struct amdgpu_ring *ring = adev->rings[i];
> +
>   		if (!ring || !ring->fence_drv.initialized)
>   			continue;
>   
> @@ -845,6 +846,7 @@ static void amdgpu_debugfs_reset_work(struct work_struct *work)
>   						  reset_work);
>   
>   	struct amdgpu_reset_context reset_context;
> +
>   	memset(&reset_context, 0, sizeof(reset_context));
>   
>   	reset_context.method = AMD_RESET_METHOD_NONE;
>
> base-commit: e47eb90a0a9ae20b82635b9b99a8d0979b757ad8
> prerequisite-patch-id: f039528bc88876d6e0f64e843da089e85f6d3f58