Thread (7 messages) 7 messages, 3 authors, 2017-11-14
STALE3150d

[PATCH 2/2] clk/ux500: Improve a size determination in three functions

From: SF Markus Elfring <hidden>
Date: 2017-09-27 18:48:28
Also in: kernel-janitors, linux-clk, lkml
Subsystem: common clk framework, the rest, ux500 clock drivers · Maintainers: Michael Turquette, Stephen Boyd, Linus Torvalds, Ulf Hansson

From: Markus Elfring <redacted>
Date: Wed, 27 Sep 2017 20:30:53 +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 <redacted>
---
 drivers/clk/ux500/clk-prcc.c    | 2 +-
 drivers/clk/ux500/clk-prcmu.c   | 2 +-
 drivers/clk/ux500/clk-sysctrl.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/clk/ux500/clk-prcc.c b/drivers/clk/ux500/clk-prcc.c
index 5ca07e6d1f64..7cfb59c9136d 100644
--- a/drivers/clk/ux500/clk-prcc.c
+++ b/drivers/clk/ux500/clk-prcc.c
@@ -107,7 +107,7 @@ static struct clk *clk_reg_prcc(const char *name,
 		return ERR_PTR(-EINVAL);
 	}
 
-	clk = kzalloc(sizeof(struct clk_prcc), GFP_KERNEL);
+	clk = kzalloc(sizeof(*clk), GFP_KERNEL);
 	if (!clk)
 		return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/clk/ux500/clk-prcmu.c b/drivers/clk/ux500/clk-prcmu.c
index c137934f23ab..9d1f2d4550ad 100644
--- a/drivers/clk/ux500/clk-prcmu.c
+++ b/drivers/clk/ux500/clk-prcmu.c
@@ -258,7 +258,7 @@ static struct clk *clk_reg_prcmu(const char *name,
 		return ERR_PTR(-EINVAL);
 	}
 
-	clk = kzalloc(sizeof(struct clk_prcmu), GFP_KERNEL);
+	clk = kzalloc(sizeof(*clk), GFP_KERNEL);
 	if (!clk)
 		return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/clk/ux500/clk-sysctrl.c b/drivers/clk/ux500/clk-sysctrl.c
index e0a834c08a04..7c0403b733ae 100644
--- a/drivers/clk/ux500/clk-sysctrl.c
+++ b/drivers/clk/ux500/clk-sysctrl.c
@@ -139,7 +139,7 @@ static struct clk *clk_reg_sysctrl(struct device *dev,
 		return ERR_PTR(-EINVAL);
 	}
 
-	clk = devm_kzalloc(dev, sizeof(struct clk_sysctrl), GFP_KERNEL);
+	clk = devm_kzalloc(dev, sizeof(*clk), GFP_KERNEL);
 	if (!clk)
 		return ERR_PTR(-ENOMEM);
 
-- 
2.14.2
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