From: SF Markus Elfring <elfring@users.sourceforge.net>
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] ARM: OMAP: Improve a size determination in two functions
Date: Tue, 03 Oct 2017 20:14:20 +0000 [thread overview]
Message-ID: <8735e7ee-a744-cda4-005b-7a32075655a5@users.sourceforge.net> (raw)
In-Reply-To: <b196ffac-4bd1-4465-cee9-e46b7405633d@users.sourceforge.net>
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 3 Oct 2017 20:46:48 +0200
Replace the specification of data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
arch/arm/plat-omap/dma.c | 2 +-
arch/arm/plat-omap/dmtimer.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 6ede0427548c..409e4ecaebe9 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1316,7 +1316,7 @@ static int omap_system_dma_probe(struct platform_device *pdev)
enable_1510_mode = d->dev_caps & ENABLE_1510_MODE;
dma_chan = devm_kcalloc(&pdev->dev, dma_lch_count,
- sizeof(struct omap_dma_lch), GFP_KERNEL);
+ sizeof(*dma_chan), GFP_KERNEL);
if (!dma_chan)
return -ENOMEM;
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 446ac0e3a35a..14779d6f425d 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -857,7 +857,7 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
return -ENODEV;
}
- timer = devm_kzalloc(dev, sizeof(struct omap_dm_timer), GFP_KERNEL);
+ timer = devm_kzalloc(dev, sizeof(*timer), GFP_KERNEL);
if (!timer)
return -ENOMEM;
--
2.14.2
WARNING: multiple messages have this Message-ID (diff)
From: SF Markus Elfring <elfring@users.sourceforge.net>
To: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Aaro Koskinen <aaro.koskinen@iki.fi>,
Russell King <linux@armlinux.org.uk>,
Tony Lindgren <tony@atomide.com>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 2/4] ARM: OMAP: Improve a size determination in two functions
Date: Tue, 3 Oct 2017 22:14:20 +0200 [thread overview]
Message-ID: <8735e7ee-a744-cda4-005b-7a32075655a5@users.sourceforge.net> (raw)
In-Reply-To: <b196ffac-4bd1-4465-cee9-e46b7405633d@users.sourceforge.net>
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 3 Oct 2017 20:46:48 +0200
Replace the specification of data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
arch/arm/plat-omap/dma.c | 2 +-
arch/arm/plat-omap/dmtimer.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 6ede0427548c..409e4ecaebe9 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1316,7 +1316,7 @@ static int omap_system_dma_probe(struct platform_device *pdev)
enable_1510_mode = d->dev_caps & ENABLE_1510_MODE;
dma_chan = devm_kcalloc(&pdev->dev, dma_lch_count,
- sizeof(struct omap_dma_lch), GFP_KERNEL);
+ sizeof(*dma_chan), GFP_KERNEL);
if (!dma_chan)
return -ENOMEM;
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 446ac0e3a35a..14779d6f425d 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -857,7 +857,7 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
return -ENODEV;
}
- timer = devm_kzalloc(dev, sizeof(struct omap_dm_timer), GFP_KERNEL);
+ timer = devm_kzalloc(dev, sizeof(*timer), GFP_KERNEL);
if (!timer)
return -ENOMEM;
--
2.14.2
WARNING: multiple messages have this Message-ID (diff)
From: elfring@users.sourceforge.net (SF Markus Elfring)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] ARM: OMAP: Improve a size determination in two functions
Date: Tue, 3 Oct 2017 22:14:20 +0200 [thread overview]
Message-ID: <8735e7ee-a744-cda4-005b-7a32075655a5@users.sourceforge.net> (raw)
In-Reply-To: <b196ffac-4bd1-4465-cee9-e46b7405633d@users.sourceforge.net>
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 3 Oct 2017 20:46:48 +0200
Replace the specification of data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
arch/arm/plat-omap/dma.c | 2 +-
arch/arm/plat-omap/dmtimer.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 6ede0427548c..409e4ecaebe9 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1316,7 +1316,7 @@ static int omap_system_dma_probe(struct platform_device *pdev)
enable_1510_mode = d->dev_caps & ENABLE_1510_MODE;
dma_chan = devm_kcalloc(&pdev->dev, dma_lch_count,
- sizeof(struct omap_dma_lch), GFP_KERNEL);
+ sizeof(*dma_chan), GFP_KERNEL);
if (!dma_chan)
return -ENOMEM;
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 446ac0e3a35a..14779d6f425d 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -857,7 +857,7 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
return -ENODEV;
}
- timer = devm_kzalloc(dev, sizeof(struct omap_dm_timer), GFP_KERNEL);
+ timer = devm_kzalloc(dev, sizeof(*timer), GFP_KERNEL);
if (!timer)
return -ENOMEM;
--
2.14.2
next prev parent reply other threads:[~2017-10-03 20:14 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-03 20:12 [PATCH 0/4] ARM-OMAP: Adjustments for three function implementations SF Markus Elfring
2017-10-03 20:12 ` SF Markus Elfring
2017-10-03 20:12 ` SF Markus Elfring
2017-10-03 20:13 ` [PATCH 1/4] ARM: OMAP: Delete an error message for a failed memory allocation in two functions SF Markus Elfring
2017-10-03 20:13 ` SF Markus Elfring
2017-10-03 20:13 ` SF Markus Elfring
2017-10-03 20:13 ` SF Markus Elfring
2017-10-03 20:14 ` SF Markus Elfring [this message]
2017-10-03 20:14 ` [PATCH 2/4] ARM: OMAP: Improve a size determination " SF Markus Elfring
2017-10-03 20:14 ` SF Markus Elfring
2017-10-03 20:15 ` [PATCH 3/4] ARM: OMAP: Use kcalloc() in omap_system_dma_probe() SF Markus Elfring
2017-10-03 20:15 ` SF Markus Elfring
2017-10-03 20:15 ` SF Markus Elfring
2017-10-03 20:15 ` SF Markus Elfring
2017-10-03 20:16 ` [PATCH 4/4] ARM: OMAP: Fix typos in two comment lines in _omap_dm_timer_request() SF Markus Elfring
2017-10-03 20:16 ` SF Markus Elfring
2017-10-03 20:16 ` SF Markus Elfring
2017-10-03 20:16 ` SF Markus Elfring
2017-10-11 18:20 ` [PATCH 0/4] ARM-OMAP: Adjustments for three function implementations Tony Lindgren
2017-10-11 18:20 ` Tony Lindgren
2017-10-11 18:20 ` Tony Lindgren
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