[2/5] drm/amdgpu: Improve determination of sizes in two functions

Commit Message

SF Markus Elfring Sept. 18, 2016, 4:51 p.m. UTC

From: Markus Elfring <[e-mail]>
Date: Sun, 18 Sep 2016 17:24:47 +0200

Replace the specification of data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <[e-mail]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 2709ebd..96a2457 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -855,7 +855,7 @@  static void amdgpu_atombios_fini(struct amdgpu_device *adev)
 static int amdgpu_atombios_init(struct amdgpu_device *adev)
 {
 	struct card_info *atom_card_info =
-	    kzalloc(sizeof(struct card_info), GFP_KERNEL);
+	    kzalloc(sizeof(*atom_card_info), GFP_KERNEL);
 
 	if (!atom_card_info)
 		return -ENOMEM;
@@ -1224,7 +1224,8 @@  static int amdgpu_early_init(struct amdgpu_device *adev)
 	}
 
 	adev->ip_block_status = kcalloc(adev->num_ip_blocks,
-					sizeof(struct amdgpu_ip_block_status), GFP_KERNEL);
+					sizeof(*adev->ip_block_status),
+					GFP_KERNEL);
 	if (adev->ip_block_status == NULL)
 		return -ENOMEM;