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staging: dgap: Remove casting the return value which is a void pointer

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Casting the return value which is a void pointer is redundant.
The conversion from void pointer to any other pointer type is
guaranteed by the C programming language.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jingoo Han 2013-09-09 14:19:48 +09:00 committed by Greg Kroah-Hartman
parent 3b33bd911d
commit 538118b94f
2 changed files with 15 additions and 13 deletions
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6
drivers/staging/dgap/dgap_parse.c
View file

@ -1013,8 +1013,10 @@ static void dgap_err(char *s)
static struct cnode *dgap_newnode(int t)
{
struct cnode *n;
if ( (n = (struct cnode *) kmalloc(sizeof(struct cnode ), GFP_ATOMIC) ) != NULL) {
memset( (char *)n, 0, sizeof(struct cnode ) );
n = kmalloc(sizeof(struct cnode), GFP_ATOMIC);
if (n != NULL) {
memset((char *)n, 0, sizeof(struct cnode));
n->type = t;
}
return(n);

22
drivers/staging/dgap/dgap_sysfs.c
View file

@ -395,7 +395,7 @@ static ssize_t dgap_tty_state_show(struct device *d, struct device_attribute *at
if (!d)
return (0);
un = (struct un_t *) dev_get_drvdata(d);
un = dev_get_drvdata(d);
if (!un || un->magic != DGAP_UNIT_MAGIC)
return (0);
ch = un->un_ch;
@ -420,7 +420,7 @@ static ssize_t dgap_tty_baud_show(struct device *d, struct device_attribute *att
if (!d)
return (0);
un = (struct un_t *) dev_get_drvdata(d);
un = dev_get_drvdata(d);
if (!un || un->magic != DGAP_UNIT_MAGIC)
return (0);
ch = un->un_ch;
@ -445,7 +445,7 @@ static ssize_t dgap_tty_msignals_show(struct device *d, struct device_attribute
if (!d)
return (0);
un = (struct un_t *) dev_get_drvdata(d);
un = dev_get_drvdata(d);
if (!un || un->magic != DGAP_UNIT_MAGIC)
return (0);
ch = un->un_ch;
@ -479,7 +479,7 @@ static ssize_t dgap_tty_iflag_show(struct device *d, struct device_attribute *at
if (!d)
return (0);
un = (struct un_t *) dev_get_drvdata(d);
un = dev_get_drvdata(d);
if (!un || un->magic != DGAP_UNIT_MAGIC)
return (0);
ch = un->un_ch;
@ -504,7 +504,7 @@ static ssize_t dgap_tty_cflag_show(struct device *d, struct device_attribute *at
if (!d)
return (0);
un = (struct un_t *) dev_get_drvdata(d);
un = dev_get_drvdata(d);
if (!un || un->magic != DGAP_UNIT_MAGIC)
return (0);
ch = un->un_ch;
@ -529,7 +529,7 @@ static ssize_t dgap_tty_oflag_show(struct device *d, struct device_attribute *at
if (!d)
return (0);
un = (struct un_t *) dev_get_drvdata(d);
un = dev_get_drvdata(d);
if (!un || un->magic != DGAP_UNIT_MAGIC)
return (0);
ch = un->un_ch;
@ -554,7 +554,7 @@ static ssize_t dgap_tty_lflag_show(struct device *d, struct device_attribute *at
if (!d)
return (0);
un = (struct un_t *) dev_get_drvdata(d);
un = dev_get_drvdata(d);
if (!un || un->magic != DGAP_UNIT_MAGIC)
return (0);
ch = un->un_ch;
@ -579,7 +579,7 @@ static ssize_t dgap_tty_digi_flag_show(struct device *d, struct device_attribute
if (!d)
return (0);
un = (struct un_t *) dev_get_drvdata(d);
un = dev_get_drvdata(d);
if (!un || un->magic != DGAP_UNIT_MAGIC)
return (0);
ch = un->un_ch;
@ -604,7 +604,7 @@ static ssize_t dgap_tty_rxcount_show(struct device *d, struct device_attribute *
if (!d)
return (0);
un = (struct un_t *) dev_get_drvdata(d);
un = dev_get_drvdata(d);
if (!un || un->magic != DGAP_UNIT_MAGIC)
return (0);
ch = un->un_ch;
@ -629,7 +629,7 @@ static ssize_t dgap_tty_txcount_show(struct device *d, struct device_attribute *
if (!d)
return (0);
un = (struct un_t *) dev_get_drvdata(d);
un = dev_get_drvdata(d);
if (!un || un->magic != DGAP_UNIT_MAGIC)
return (0);
ch = un->un_ch;
@ -661,7 +661,7 @@ static ssize_t dgap_tty_name_show(struct device *d, struct device_attribute *att
if (!d)
return (0);
un = (struct un_t *) dev_get_drvdata(d);
un = dev_get_drvdata(d);
if (!un || un->magic != DGAP_UNIT_MAGIC)
return (0);
ch = un->un_ch;