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Message-ID: <BL1PR12MB51446E8B038638B916529967F7B99@BL1PR12MB5144.namprd12.prod.outlook.com>
Date: Mon, 27 Jun 2022 18:18:16 +0000
From: "Deucher, Alexander" <Alexander.Deucher@....com>
To: "Mukunda, Vijendar" <Vijendar.Mukunda@....com>,
"broonie@...nel.org" <broonie@...nel.org>,
"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
"amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>
CC: "Dommati, Sunil-kumar" <Sunil-kumar.Dommati@....com>,
David Airlie <airlied@...ux.ie>,
"Hiregoudar, Basavaraj" <Basavaraj.Hiregoudar@....com>,
"Pan, Xinhui" <Xinhui.Pan@....com>,
open list <linux-kernel@...r.kernel.org>,
Kai-Heng Feng <kai.heng.feng@...onical.com>,
Daniel Vetter <daniel@...ll.ch>,
"Mukunda, Vijendar" <Vijendar.Mukunda@....com>,
"Koenig, Christian" <Christian.Koenig@....com>
Subject: RE: [PATCH] drm: amd: amdgpu: fix checkpatch warnings
[AMD Official Use Only - General]
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@...ts.freedesktop.org> On Behalf Of
> Vijendar Mukunda
> Sent: Monday, June 27, 2022 8:59 AM
> To: broonie@...nel.org; alsa-devel@...a-project.org; dri-
> devel@...ts.freedesktop.org; amd-gfx@...ts.freedesktop.org
> Cc: Dommati, Sunil-kumar <Sunil-kumar.Dommati@....com>; David Airlie
> <airlied@...ux.ie>; Hiregoudar, Basavaraj <Basavaraj.Hiregoudar@....com>;
> Pan, Xinhui <Xinhui.Pan@....com>; open list <linux-
> kernel@...r.kernel.org>; Kai-Heng Feng <kai.heng.feng@...onical.com>;
> Daniel Vetter <daniel@...ll.ch>; Mukunda, Vijendar
> <Vijendar.Mukunda@....com>; Deucher, Alexander
> <Alexander.Deucher@....com>; Koenig, Christian
> <Christian.Koenig@....com>
> Subject: [PATCH] drm: amd: amdgpu: fix checkpatch warnings
>
> From: vijendar <vijendar.mukunda@....com>
>
> Fixed below checkpatch warnings and errors
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:131: CHECK: Comparison to
> NULL could be written "apd"
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:150: CHECK: Comparison to
> NULL could be written "apd"
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:196: CHECK: Prefer kernel
> type 'u64' over 'uint64_t'
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:224: CHECK: Please don't use
> multiple blank lines
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:226: CHECK: Comparison to
> NULL could be written "!adev->acp.acp_genpd"
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:233: CHECK: Please don't use
> multiple blank lines
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:239: CHECK: Alignment should
> match open parenthesis
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:241: CHECK: Comparison to
> NULL could be written "!adev->acp.acp_cell"
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:247: CHECK: Comparison to
> NULL could be written "!adev->acp.acp_res"
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:253: CHECK: Comparison to
> NULL could be written "!i2s_pdata"
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:350: CHECK: Alignment should
> match open parenthesis
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:550: ERROR: that open brace {
> should be on the previous line
>
> Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@....com>
Reviewed-by: Alex Deucher <alexander.deucher@....com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 27 +++++++++----------------
> 1 file changed, 10 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
> index cc9c9f8b23b2..ba1605ff521f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
> @@ -128,7 +128,7 @@ static int acp_poweroff(struct generic_pm_domain
> *genpd)
> struct amdgpu_device *adev;
>
> apd = container_of(genpd, struct acp_pm_domain, gpd);
> - if (apd != NULL) {
> + if (apd) {
> adev = apd->adev;
> /* call smu to POWER GATE ACP block
> * smu will
> @@ -147,7 +147,7 @@ static int acp_poweron(struct generic_pm_domain
> *genpd)
> struct amdgpu_device *adev;
>
> apd = container_of(genpd, struct acp_pm_domain, gpd);
> - if (apd != NULL) {
> + if (apd) {
> adev = apd->adev;
> /* call smu to UNGATE ACP block
> * smu will
> @@ -193,7 +193,7 @@ static int acp_genpd_remove_device(struct device
> *dev, void *data) static int acp_hw_init(void *handle) {
> int r;
> - uint64_t acp_base;
> + u64 acp_base;
> u32 val = 0;
> u32 count = 0;
> struct i2s_platform_data *i2s_pdata = NULL; @@ -220,37 +220,32
> @@ static int acp_hw_init(void *handle)
> return -EINVAL;
>
> acp_base = adev->rmmio_base;
> -
> -
> adev->acp.acp_genpd = kzalloc(sizeof(struct acp_pm_domain),
> GFP_KERNEL);
> - if (adev->acp.acp_genpd == NULL)
> + if (!adev->acp.acp_genpd)
> return -ENOMEM;
>
> adev->acp.acp_genpd->gpd.name = "ACP_AUDIO";
> adev->acp.acp_genpd->gpd.power_off = acp_poweroff;
> adev->acp.acp_genpd->gpd.power_on = acp_poweron;
> -
> -
> adev->acp.acp_genpd->adev = adev;
>
> pm_genpd_init(&adev->acp.acp_genpd->gpd, NULL, false);
>
> - adev->acp.acp_cell = kcalloc(ACP_DEVS, sizeof(struct mfd_cell),
> - GFP_KERNEL);
> + adev->acp.acp_cell = kcalloc(ACP_DEVS, sizeof(struct mfd_cell),
> +GFP_KERNEL);
>
> - if (adev->acp.acp_cell == NULL) {
> + if (!adev->acp.acp_cell) {
> r = -ENOMEM;
> goto failure;
> }
>
> adev->acp.acp_res = kcalloc(5, sizeof(struct resource), GFP_KERNEL);
> - if (adev->acp.acp_res == NULL) {
> + if (!adev->acp.acp_res) {
> r = -ENOMEM;
> goto failure;
> }
>
> i2s_pdata = kcalloc(3, sizeof(struct i2s_platform_data), GFP_KERNEL);
> - if (i2s_pdata == NULL) {
> + if (!i2s_pdata) {
> r = -ENOMEM;
> goto failure;
> }
> @@ -346,8 +341,7 @@ static int acp_hw_init(void *handle)
> adev->acp.acp_cell[3].platform_data = &i2s_pdata[2];
> adev->acp.acp_cell[3].pdata_size = sizeof(struct i2s_platform_data);
>
> - r = mfd_add_hotplug_devices(adev->acp.parent, adev->acp.acp_cell,
> - ACP_DEVS);
> + r = mfd_add_hotplug_devices(adev->acp.parent, adev->acp.acp_cell,
> +ACP_DEVS);
> if (r)
> goto failure;
>
> @@ -546,8 +540,7 @@ static const struct amd_ip_funcs acp_ip_funcs = {
> .set_powergating_state = acp_set_powergating_state, };
>
> -const struct amdgpu_ip_block_version acp_ip_block = -{
> +const struct amdgpu_ip_block_version acp_ip_block = {
> .type = AMD_IP_BLOCK_TYPE_ACP,
> .major = 2,
> .minor = 2,
> --
> 2.25.1
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