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From: Corentin Labbe <clabbe@baylibre.com>
To: gregkh@linuxfoundation.org, laurent.pinchart@skynet.be,
	mchehab@kernel.org
Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org, Corentin Labbe <clabbe@baylibre.com>
Subject: [PATCH RFT/RFC 30/49] staging: media: zoran: use devm for videocodec_master alloc
Date: Mon, 21 Sep 2020 10:20:05 +0000	[thread overview]
Message-ID: <1600683624-5863-31-git-send-email-clabbe@baylibre.com> (raw)
In-Reply-To: <1600683624-5863-1-git-send-email-clabbe@baylibre.com>

Let's use devm allocations for videocodec, this simplify code.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 drivers/staging/media/zoran/zoran_card.c | 22 +++++-----------------
 1 file changed, 5 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/media/zoran/zoran_card.c b/drivers/staging/media/zoran/zoran_card.c
index 62e63804ae14..756b9a339f7e 100644
--- a/drivers/staging/media/zoran/zoran_card.c
+++ b/drivers/staging/media/zoran/zoran_card.c
@@ -989,18 +989,10 @@ static void zoran_remove(struct pci_dev *pdev)
 		goto exit_free;
 
 	/* unregister videocodec bus */
-	if (zr->codec) {
-		struct videocodec_master *master = zr->codec->master_data;
-
+	if (zr->codec)
 		videocodec_detach(zr->codec);
-		kfree(master);
-	}
-	if (zr->vfe) {
-		struct videocodec_master *master = zr->vfe->master_data;
-
+	if (zr->vfe)
 		videocodec_detach(zr->vfe);
-		kfree(master);
-	}
 
 	/* unregister i2c bus */
 	zoran_unregister_i2c(zr);
@@ -1028,7 +1020,7 @@ static struct videocodec_master *zoran_setup_videocodec(struct zoran *zr, int ty
 {
 	struct videocodec_master *m = NULL;
 
-	m = kmalloc(sizeof(*m), GFP_KERNEL);
+	m = devm_kmalloc(&zr->pci_dev->dev, sizeof(*m), GFP_KERNEL);
 	if (!m)
 		return m;
 
@@ -1234,7 +1226,7 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		zr->codec = videocodec_attach(master_codec);
 		if (!zr->codec) {
 			pci_err(pdev, "%s - no codec found\n", __func__);
-			goto zr_free_codec;
+			goto zr_unreg_i2c;
 		}
 		if (zr->codec->type != zr->card.video_codec) {
 			pci_err(pdev, "%s - wrong codec\n", __func__);
@@ -1248,7 +1240,7 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		zr->vfe = videocodec_attach(master_vfe);
 		if (!zr->vfe) {
 			pci_err(pdev, "%s - no VFE found\n", __func__);
-			goto zr_free_vfe;
+			goto zr_detach_codec;
 		}
 		if (zr->vfe->type != zr->card.video_vfe) {
 			pci_err(pdev, "%s = wrong VFE\n", __func__);
@@ -1269,12 +1261,8 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 zr_detach_vfe:
 	videocodec_detach(zr->vfe);
-zr_free_vfe:
-	kfree(master_vfe);
 zr_detach_codec:
 	videocodec_detach(zr->codec);
-zr_free_codec:
-	kfree(master_codec);
 zr_unreg_i2c:
 	zoran_unregister_i2c(zr);
 zr_free_irq:
-- 
2.26.2


  parent reply	other threads:[~2020-09-21 10:22 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-21 10:19 [PATCH RFT/RFC 00/49] staging: media: bring back zoran driver Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 01/49] staging: media: Revert "media: zoran: remove deprecated driver" Corentin Labbe
2020-09-22  5:16   ` Christoph Hellwig
2020-09-22 19:15     ` LABBE Corentin
2020-09-21 10:19 ` [PATCH RFT/RFC 02/49] MAINTAINERS: change maintainer of the zoran driver Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 03/49] staging: media: zoran: datasheet is no longer available from zoran.com Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 04/49] staging: media: zoran: Documentation: fix typo Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 05/49] staging: media: zoran: fix checkpatch issue Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 06/49] staging: media: zoran: unsplit lines Corentin Labbe
2020-09-22  5:13   ` Christoph Hellwig
2020-09-21 10:19 ` [PATCH RFT/RFC 07/49] staging: media: zoran: do not forward declare zr36057_init_vfe Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 08/49] staging: media: zoran: convert all error dprintk to pci_err/pr_err Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 09/49] staging: media: zoran: convert dprintk warn Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 10/49] staging: media: zoran: convert dprintk info to pci_info Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 11/49] staging: media: zoran: convert dprintk debug Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 12/49] staging: media: zoran: zoran_device.c: convert pr_x to pci_x Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 13/49] staging: media: zoran: remove proc_fs Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 14/49] staging: media: zoran: use VFL_TYPE_VIDEO Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 15/49] staging: media: zoran: use v4l2_buffer_set_timestamp Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 16/49] staging: media: zoran: do not print random guest 0 Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 17/49] staging: media: zoran: move buffer_size out of zoran_fh Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 18/49] staging: media: zoran: move v4l_settings " Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 19/49] staging: media: zoran: move jpg_settings " Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 20/49] staging: media: zoran: move overlay_settings " Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 21/49] staging: media: zoran: Use video_drvdata to get struct zoran Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 22/49] staging: media: zoran: Change zoran_v4l_set_format parameter from zoran_fh to zoran Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 23/49] staging: media: zoran: remove overlay Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 24/49] staging: media: zoran: Use DMA coherent for stat_com Corentin Labbe
2020-09-22  5:14   ` Christoph Hellwig
2020-09-21 10:20 ` [PATCH RFT/RFC 25/49] staging: media: zoran: use ZR_NORM Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 26/49] staging: media: zoran: zoran does not support STD_ALL Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 27/49] staging: media: zoran: convert irq to pci irq Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 28/49] staging: media: zoran: convert zoran alloc to devm Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 29/49] staging: media: zoran: convert mdelay to udelay Corentin Labbe
2020-09-21 10:20 ` Corentin Labbe [this message]
2020-09-21 10:20 ` [PATCH RFT/RFC 31/49] staging: media: zoran: use pci_request_regions Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 32/49] staging: media: zoran: use devm_ioremap Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 33/49] staging: media: zoran: add stat_com buffer Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 34/49] staging: media: zoran: constify struct tvnorm Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 35/49] staging: media: zoran: constify codec_name Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 36/49] staging: media: zoran: Add more check for compliance Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 37/49] staging: media: zoran: add fallthrough keyword Corentin Labbe
2020-09-21 10:59   ` Dan Carpenter
2020-09-24 18:03     ` LABBE Corentin
2020-09-21 10:20 ` [PATCH RFT/RFC 38/49] staging: media: zoran: Add vb_queue Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 39/49] staging: media: zoran: disable output Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 40/49] staging: media: zoran: device support only 32bit DMA address Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 41/49] staging: media: zoran: enable makefile Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 42/49] staging: media: zoran: remove framebuffer support Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 43/49] staging: media: zoran: add vidioc_g_parm Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 44/49] staging: media: zoran: remove test_interrupts Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 45/49] staging: media: zoran: fix use of buffer_size and sizeimage Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 46/49] staging: media: zoran: fix some compliance test Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 47/49] staging: media: zoran: remove deprecated .vidioc_g_jpegcomp Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 48/49] staging: media: zoran: convert to vb2 Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 49/49] staging: media: zoran: update TODO Corentin Labbe

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