From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756721AbdJMHkE (ORCPT ); Fri, 13 Oct 2017 03:40:04 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:54273 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751565AbdJMHkC (ORCPT ); Fri, 13 Oct 2017 03:40:02 -0400 X-Google-Smtp-Source: AOwi7QArSqJaoE1CG7D2S6XfXa3ULQVdPPc/CDXeMVdvNRmgljNLdyatRQxyd321saJbtAfvsob0/Q== From: Harsha Sharma To: daniel.vetter@ffwll.ch, seanpaul@chromium.org, jani.nikula@linux.intel.com Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, outreachy-kernel@googlegroups.com, Harsha Sharma Subject: [PATCH v2] drm: Replace kzalloc with kcalloc Date: Fri, 13 Oct 2017 13:07:47 +0530 Message-Id: <20171013073747.29877-1-harshasharmaiitr@gmail.com> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Prefer kcalloc over kzalloc to allocate an array. This patch fixes checkcpatch issue. Signed-off-by: Harsha Sharma --- 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