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Subject[PATCH v2] drm: Replace kzalloc with kcalloc
Date
Prefer kcalloc over kzalloc to allocate an array.
This patch fixes checkcpatch issue.

Signed-off-by: Harsha Sharma <harshasharmaiitr@gmail.com>
---
Changes in v2:
-kcalloc will take 3 arguments

drivers/gpu/drm/drm_crtc_helper.c | 4 ++--
drivers/gpu/drm/drm_fb_helper.c | 2 +-
drivers/gpu/drm/drm_plane_helper.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index eab36a460638..5a84c3bc915d 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -562,12 +562,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
* Allocate space for the backup of all (non-pointer) encoder and
* connector data.
*/
- save_encoder_crtcs = kzalloc(dev->mode_config.num_encoder *
+ save_encoder_crtcs = kcalloc(dev->mode_config.num_encoder,
sizeof(struct drm_crtc *), GFP_KERNEL);
if (!save_encoder_crtcs)
return -ENOMEM;

- save_connector_encoders = kzalloc(dev->mode_config.num_connector *
+ save_connector_encoders = kcalloc(dev->mode_config.num_connector,
sizeof(struct drm_encoder *), GFP_KERNEL);
if (!save_connector_encoders) {
kfree(save_encoder_crtcs);
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 1b8f013ffa65..de31e52ab9cb 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -2266,7 +2266,7 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper,
if (modes[n] == NULL)
return best_score;

- crtcs = kzalloc(fb_helper->connector_count *
+ crtcs = kcalloc(fb_helper->connector_count,
sizeof(struct drm_fb_helper_crtc *), GFP_KERNEL);
if (!crtcs)
return best_score;
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index 06aee1741e96..759ed93f4ba8 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -354,7 +354,7 @@ int drm_primary_helper_update(struct drm_plane *plane, struct drm_crtc *crtc,
/* Find current connectors for CRTC */
num_connectors = get_connectors_for_crtc(crtc, NULL, 0);
BUG_ON(num_connectors == 0);
- connector_list = kzalloc(num_connectors * sizeof(*connector_list),
+ connector_list = kcalloc(num_connectors, sizeof(*connector_list),
GFP_KERNEL);
if (!connector_list)
return -ENOMEM;
--
2.11.0
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