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bh=bOfQtfo/1L7gMe0Sbdigwc7rzNJoqtsz9o9w9aMMdLA=; b=fWvNrAK4AAXJxnNvYfEA28bM9lW/juIGk3NcsTZUbTzMJMHewRLVpU93e+vp0mb4JtIf6M 19IZR50z5kQbuNDg== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id B2672136D6; Tue, 19 Mar 2024 08:14:34 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id SOwoKmpJ+WWLeAAAD6G6ig (envelope-from ); Tue, 19 Mar 2024 08:14:34 +0000 From: Thomas Zimmermann To: airlied@redhat.com, jfalempe@redhat.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, daniel@ffwll.ch Cc: dri-devel@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH v4 04/12] drm/ast: Allocate instance of struct ast_i2c_chan with managed helpers Date: Tue, 19 Mar 2024 09:00:24 +0100 Message-ID: <20240319081430.10165-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240319081430.10165-1-tzimmermann@suse.de> References: <20240319081430.10165-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Authentication-Results: smtp-out1.suse.de; none X-Spamd-Result: default: False [3.70 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_MISSING_CHARSET(2.50)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; BROKEN_CONTENT_TYPE(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; RCPT_COUNT_SEVEN(0.00)[8]; MID_CONTAINS_FROM(1.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email]; FREEMAIL_TO(0.00)[redhat.com,linux.intel.com,kernel.org,gmail.com,ffwll.ch]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-0.00)[24.84%] X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Replace kzalloc() with drmm_kzalloc() and thereby put the release of the I2C instance into a separate action. Avoids explicit error roll- back in ast_i2c_chan_create(). No functional changes. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/ast/ast_i2c.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/ast/ast_i2c.c b/drivers/gpu/drm/ast/ast_i2c.c index c3046223a4919..dc28a5cbb1c2a 100644 --- a/drivers/gpu/drm/ast/ast_i2c.c +++ b/drivers/gpu/drm/ast/ast_i2c.c @@ -107,7 +107,6 @@ static void ast_i2c_release(struct drm_device *dev, void *res) struct ast_i2c_chan *i2c = res; i2c_del_adapter(&i2c->adapter); - kfree(i2c); } struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev) @@ -115,7 +114,7 @@ struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev) struct ast_i2c_chan *i2c; int ret; - i2c = kzalloc(sizeof(struct ast_i2c_chan), GFP_KERNEL); + i2c = drmm_kzalloc(dev->dev, sizeof(*i2c), GFP_KERNEL); if (!i2c) return ERR_PTR(-ENOMEM); @@ -137,7 +136,7 @@ struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev) ret = i2c_bit_add_bus(&i2c->adapter); if (ret) { drm_err(dev, "Failed to register bit i2c\n"); - goto out_kfree; + return ERR_PTR(ret); } ret = drmm_add_action_or_reset(dev, ast_i2c_release, i2c); @@ -145,8 +144,4 @@ struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev) return ERR_PTR(ret); return i2c; - -out_kfree: - kfree(i2c); - return ERR_PTR(ret); } -- 2.44.0