Re: [PATCH v3 1/3] drm/amdgpu: fix for coding style issues

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Am 06.07.22 um 12:28 schrieb Vijendar Mukunda:
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: Christian König <christian.koenig@xxxxxxx>


---
changes since v2:
           - Removed Null check for apd structure
           - Modified commit message
changes since v1:
            - Modified commit label as drm/amdgpu

  drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 35 +++++++++----------------
  1 file changed, 12 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index cc9c9f8b23b2..ceda19152c77 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -128,16 +128,14 @@ 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) {
-		adev = apd->adev;
+	adev = apd->adev;
  	/* call smu to POWER GATE ACP block
  	 * smu will
  	 * 1. turn off the acp clock
  	 * 2. power off the acp tiles
  	 * 3. check and enter ulv state
  	 */
-		amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, true);
-	}
+	amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, true);
  	return 0;
  }
@@ -147,16 +145,14 @@ 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) {
-		adev = apd->adev;
+	adev = apd->adev;
  	/* call smu to UNGATE ACP block
  	 * smu will
  	 * 1. exit ulv
  	 * 2. turn on acp clock
  	 * 3. power on acp tiles
  	 */
-		amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, false);
-	}
+	amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, false);
  	return 0;
  }
@@ -193,7 +189,7 @@ 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 +216,32 @@ 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 +337,7 @@ 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 +536,7 @@ 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,




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