diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-09-09 14:19:48 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-17 07:47:43 -0700 |
| commit | 538118b94febf5582b7313dc52e13c55cc1bd5a5 (patch) | |
| tree | 83ad60cb4c37250fc9ec58a50c7261e75ad1d5ab /drivers/staging/dgap | |
| parent | 3b33bd911dfcbe923b7aeac04e7b5691247dad35 (diff) | |
staging: dgap: Remove casting the return value which is a void pointer
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>
Diffstat (limited to 'drivers/staging/dgap')
| -rw-r--r-- | drivers/staging/dgap/dgap_parse.c | 6 | ||||
| -rw-r--r-- | drivers/staging/dgap/dgap_sysfs.c | 22 |
2 files changed, 15 insertions, 13 deletions
diff --git a/drivers/staging/dgap/dgap_parse.c b/drivers/staging/dgap/dgap_parse.c index 5497e6de0608..3bb79c5d7fe5 100644 --- a/drivers/staging/dgap/dgap_parse.c +++ b/drivers/staging/dgap/dgap_parse.c @@ -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); diff --git a/drivers/staging/dgap/dgap_sysfs.c b/drivers/staging/dgap/dgap_sysfs.c index 94da06fcf7e9..7f4ec9a18293 100644 --- a/drivers/staging/dgap/dgap_sysfs.c +++ b/drivers/staging/dgap/dgap_sysfs.c @@ -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; |