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From: Bernard Zhao <bernard@vivo.com>
To: Inki Dae <inki.dae@samsung.com>,
	Joonyoung Shim <jy0922.shim@samsung.com>,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Kukjin Kim <kgene@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: opensource.kernel@vivo.com, Bernard Zhao <bernard@vivo.com>
Subject: [PATCH] drm/exynos: remove no need devm_kfree in probe
Date: Sat, 25 Apr 2020 19:05:26 -0700	[thread overview]
Message-ID: <20200426020526.18462-1-bernard@vivo.com> (raw)

Remove no need devm_kfree in probe.
The change is to make the code a bit more readable

Signed-off-by: Bernard Zhao <bernard@vivo.com>
---
 drivers/gpu/drm/exynos/exynos_drm_dpi.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 43fa0f26c052..e06f7d7a6695 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -181,10 +181,8 @@ static int exynos_dpi_parse_dt(struct exynos_dpi *ctx)
 			return -ENOMEM;
 
 		ret = of_get_videomode(dn, vm, 0);
-		if (ret < 0) {
-			devm_kfree(dev, vm);
+		if (ret < 0)
 			return ret;
-		}
 
 		ctx->vm = vm;
 
@@ -233,10 +231,8 @@ struct drm_encoder *exynos_dpi_probe(struct device *dev)
 	ctx->dev = dev;
 
 	ret = exynos_dpi_parse_dt(ctx);
-	if (ret < 0) {
-		devm_kfree(dev, ctx);
-		return NULL;
-	}
+	if (ret < 0)
+		return ERR_PTR(ret);
 
 	if (ctx->panel_node) {
 		ctx->panel = of_drm_find_panel(ctx->panel_node);
-- 
2.26.2


WARNING: multiple messages have this Message-ID (diff)
From: Bernard Zhao <bernard@vivo.com>
To: Inki Dae <inki.dae@samsung.com>,
	Joonyoung Shim <jy0922.shim@samsung.com>,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Kukjin Kim <kgene@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: opensource.kernel@vivo.com, Bernard Zhao <bernard@vivo.com>
Subject: [PATCH] drm/exynos: remove no need devm_kfree in probe
Date: Sat, 25 Apr 2020 19:05:26 -0700	[thread overview]
Message-ID: <20200426020526.18462-1-bernard@vivo.com> (raw)

Remove no need devm_kfree in probe.
The change is to make the code a bit more readable

Signed-off-by: Bernard Zhao <bernard@vivo.com>
---
 drivers/gpu/drm/exynos/exynos_drm_dpi.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 43fa0f26c052..e06f7d7a6695 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -181,10 +181,8 @@ static int exynos_dpi_parse_dt(struct exynos_dpi *ctx)
 			return -ENOMEM;
 
 		ret = of_get_videomode(dn, vm, 0);
-		if (ret < 0) {
-			devm_kfree(dev, vm);
+		if (ret < 0)
 			return ret;
-		}
 
 		ctx->vm = vm;
 
@@ -233,10 +231,8 @@ struct drm_encoder *exynos_dpi_probe(struct device *dev)
 	ctx->dev = dev;
 
 	ret = exynos_dpi_parse_dt(ctx);
-	if (ret < 0) {
-		devm_kfree(dev, ctx);
-		return NULL;
-	}
+	if (ret < 0)
+		return ERR_PTR(ret);
 
 	if (ctx->panel_node) {
 		ctx->panel = of_drm_find_panel(ctx->panel_node);
-- 
2.26.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Bernard Zhao <bernard@vivo.com>
To: Inki Dae <inki.dae@samsung.com>,
	Joonyoung Shim <jy0922.shim@samsung.com>,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Kukjin Kim <kgene@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: opensource.kernel@vivo.com, Bernard Zhao <bernard@vivo.com>
Subject: [PATCH] drm/exynos: remove no need devm_kfree in probe
Date: Sat, 25 Apr 2020 19:05:26 -0700	[thread overview]
Message-ID: <20200426020526.18462-1-bernard@vivo.com> (raw)

Remove no need devm_kfree in probe.
The change is to make the code a bit more readable

Signed-off-by: Bernard Zhao <bernard@vivo.com>
---
 drivers/gpu/drm/exynos/exynos_drm_dpi.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 43fa0f26c052..e06f7d7a6695 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -181,10 +181,8 @@ static int exynos_dpi_parse_dt(struct exynos_dpi *ctx)
 			return -ENOMEM;
 
 		ret = of_get_videomode(dn, vm, 0);
-		if (ret < 0) {
-			devm_kfree(dev, vm);
+		if (ret < 0)
 			return ret;
-		}
 
 		ctx->vm = vm;
 
@@ -233,10 +231,8 @@ struct drm_encoder *exynos_dpi_probe(struct device *dev)
 	ctx->dev = dev;
 
 	ret = exynos_dpi_parse_dt(ctx);
-	if (ret < 0) {
-		devm_kfree(dev, ctx);
-		return NULL;
-	}
+	if (ret < 0)
+		return ERR_PTR(ret);
 
 	if (ctx->panel_node) {
 		ctx->panel = of_drm_find_panel(ctx->panel_node);
-- 
2.26.2

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

             reply	other threads:[~2020-04-26  2:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-26  2:05 Bernard Zhao [this message]
2020-04-26  2:05 ` [PATCH] drm/exynos: remove no need devm_kfree in probe Bernard Zhao
2020-04-26  2:05 ` Bernard Zhao

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