[AMD Official Use Only - General] > -----Original Message----- > From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of > Vijendar Mukunda > Sent: Monday, June 27, 2022 8:59 AM > To: broonie@xxxxxxxxxx; alsa-devel@xxxxxxxxxxxxxxxx; dri- > devel@xxxxxxxxxxxxxxxxxxxxx; amd-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Dommati, Sunil-kumar <Sunil-kumar.Dommati@xxxxxxx>; David Airlie > <airlied@xxxxxxxx>; Hiregoudar, Basavaraj <Basavaraj.Hiregoudar@xxxxxxx>; > Pan, Xinhui <Xinhui.Pan@xxxxxxx>; open list <linux- > kernel@xxxxxxxxxxxxxxx>; Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>; > Daniel Vetter <daniel@xxxxxxxx>; Mukunda, Vijendar > <Vijendar.Mukunda@xxxxxxx>; Deucher, Alexander > <Alexander.Deucher@xxxxxxx>; Koenig, Christian > <Christian.Koenig@xxxxxxx> > Subject: [PATCH] drm: amd: amdgpu: fix checkpatch warnings > > From: vijendar <vijendar.mukunda@xxxxxxx> > > 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@xxxxxxx> Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> > --- > 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