From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 4 Oct 2017 09:52:33 +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@xxxxxxxxxxxxxxxxxxxxx>
---
arch/arm/plat-samsung/adc.c | 4 ++--
arch/arm/plat-samsung/devs.c | 33 +++++++++++----------------------
2 files changed, 13 insertions(+), 24 deletions(-)
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index f8d6206e4daa..e9de9e92ce01 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -238,7 +238,7 @@ struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev,
if (!pdev)
return ERR_PTR(-EINVAL);
- client = kzalloc(sizeof(struct s3c_adc_client), GFP_KERNEL);
+ client = kzalloc(sizeof(*client), GFP_KERNEL);
if (!client)
return ERR_PTR(-ENOMEM);
@@ -342,7 +342,7 @@ static int s3c_adc_probe(struct platform_device *pdev)
int ret;
unsigned tmp;
- adc = devm_kzalloc(dev, sizeof(struct adc_device), GFP_KERNEL);
+ adc = devm_kzalloc(dev, sizeof(*adc), GFP_KERNEL);
if (!adc)
return -ENOMEM;
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index dc269d9143bc..5668e4eb03df 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -339,8 +339,7 @@ void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd)
pd->bus_num = 0;
}
- npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
- &s3c_device_i2c0);
+ npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c0);
if (!npd->cfg_gpio)
npd->cfg_gpio = s3c_i2c0_cfg_gpio;
@@ -368,8 +367,7 @@ void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd)
pd->bus_num = 1;
}
- npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
- &s3c_device_i2c1);
+ npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c1);
if (!npd->cfg_gpio)
npd->cfg_gpio = s3c_i2c1_cfg_gpio;
@@ -398,8 +396,7 @@ void __init s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *pd)
pd->bus_num = 2;
}
- npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
- &s3c_device_i2c2);
+ npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c2);
if (!npd->cfg_gpio)
npd->cfg_gpio = s3c_i2c2_cfg_gpio;
@@ -428,8 +425,7 @@ void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd)
pd->bus_num = 3;
}
- npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
- &s3c_device_i2c3);
+ npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c3);
if (!npd->cfg_gpio)
npd->cfg_gpio = s3c_i2c3_cfg_gpio;
@@ -458,8 +454,7 @@ void __init s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *pd)
pd->bus_num = 4;
}
- npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
- &s3c_device_i2c4);
+ npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c4);
if (!npd->cfg_gpio)
npd->cfg_gpio = s3c_i2c4_cfg_gpio;
@@ -488,8 +483,7 @@ void __init s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *pd)
pd->bus_num = 5;
}
- npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
- &s3c_device_i2c5);
+ npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c5);
if (!npd->cfg_gpio)
npd->cfg_gpio = s3c_i2c5_cfg_gpio;
@@ -518,8 +512,7 @@ void __init s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *pd)
pd->bus_num = 6;
}
- npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
- &s3c_device_i2c6);
+ npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c6);
if (!npd->cfg_gpio)
npd->cfg_gpio = s3c_i2c6_cfg_gpio;
@@ -548,8 +541,7 @@ void __init s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *pd)
pd->bus_num = 7;
}
- npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
- &s3c_device_i2c7);
+ npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c7);
if (!npd->cfg_gpio)
npd->cfg_gpio = s3c_i2c7_cfg_gpio;
@@ -615,8 +607,7 @@ void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd)
{
struct samsung_keypad_platdata *npd;
- npd = s3c_set_platdata(pd, sizeof(struct samsung_keypad_platdata),
- &samsung_device_keypad);
+ npd = s3c_set_platdata(pd, sizeof(*npd), &samsung_device_keypad);
if (!npd->cfg_gpio)
npd->cfg_gpio = samsung_keypad_cfg_gpio;
@@ -721,8 +712,7 @@ void __init s3c_nand_set_platdata(struct s3c2410_platform_nand *nand)
* time then there is little chance the system is going to run.
*/
- npd = s3c_set_platdata(nand, sizeof(struct s3c2410_platform_nand),
- &s3c_device_nand);
+ npd = s3c_set_platdata(nand, sizeof(*npd), &s3c_device_nand);
if (!npd)
return;
@@ -1022,8 +1012,7 @@ void __init dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd)
{
struct dwc2_hsotg_plat *npd;
- npd = s3c_set_platdata(pd, sizeof(struct dwc2_hsotg_plat),
- &s3c_device_usb_hsotg);
+ npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_usb_hsotg);
if (!npd->phy_init)
npd->phy_init = s5p_usb_phy_init;
--
2.14.2
--
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