From mboxrd@z Thu Jan 1 00:00:00 1970 From: Archit Taneja Date: Wed, 13 Feb 2013 14:19:10 +0000 Subject: [PATCH 07/11] OMAPDSS: lb035q02: use devm_kzalloc for allocating driver data Message-Id: <1360764434-18788-8-git-send-email-archit@ti.com> List-Id: References: <1360764434-18788-1-git-send-email-archit@ti.com> In-Reply-To: <1360764434-18788-1-git-send-email-archit@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: tomi.valkeinen@ti.com Cc: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org, Archit Taneja , Steve Sakoman Use devm_kzalloc instead of kzalloc to allocate driver data for the lg phillips panel driver. This simplifies the driver's probe and remove functions. Cc: Steve Sakoman Signed-off-by: Archit Taneja --- .../omap2/displays/panel-lgphilips-lb035q02.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c index 6e5abe8..8effea8 100644 --- a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c +++ b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c @@ -89,27 +89,21 @@ static void lb035q02_panel_power_off(struct omap_dss_device *dssdev) static int lb035q02_panel_probe(struct omap_dss_device *dssdev) { struct lb035q02_data *ld; - int r; dssdev->panel.timings = lb035q02_timings; - ld = kzalloc(sizeof(*ld), GFP_KERNEL); - if (!ld) { - r = -ENOMEM; - goto err; - } + ld = devm_kzalloc(&dssdev->dev, sizeof(*ld), GFP_KERNEL); + if (!ld) + return -ENOMEM; + mutex_init(&ld->lock); dev_set_drvdata(&dssdev->dev, ld); + return 0; -err: - return r; } static void lb035q02_panel_remove(struct omap_dss_device *dssdev) { - struct lb035q02_data *ld = dev_get_drvdata(&dssdev->dev); - - kfree(ld); } static int lb035q02_panel_enable(struct omap_dss_device *dssdev) -- 1.7.9.5