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staging: dgnc: 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.

CC: Lidza Louina <lidza.louina@gmail.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jingoo Han 2013-09-26 08:35:49 +09:00 committed by Greg Kroah-Hartman
parent 08c64f932b
commit 0e4f66b448
2 changed files with 13 additions and 13 deletions
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4
drivers/staging/dgnc/dgnc_driver.c
View File

@ -487,7 +487,7 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
/* get the board structure and prep it */
brd = dgnc_Board[dgnc_NumBoards] =
(struct dgnc_board *) kzalloc(sizeof(struct dgnc_board), GFP_KERNEL);
kzalloc(sizeof(struct dgnc_board), GFP_KERNEL);
if (!brd) {
APR(("memory allocation for board structure failed\n"));
return -ENOMEM;
@ -495,7 +495,7 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
/* make a temporary message buffer for the boot messages */
brd->msgbuf = brd->msgbuf_head =
(char *) kzalloc(sizeof(char) * 8192, GFP_KERNEL);
kzalloc(sizeof(char) * 8192, GFP_KERNEL);
if (!brd->msgbuf) {
kfree(brd);
APR(("memory allocation for board msgbuf failed\n"));

22
drivers/staging/dgnc/dgnc_sysfs.c
View File

@ -433,7 +433,7 @@ static ssize_t dgnc_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 != DGNC_UNIT_MAGIC)
return 0;
ch = un->un_ch;
@ -458,7 +458,7 @@ static ssize_t dgnc_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 != DGNC_UNIT_MAGIC)
return 0;
ch = un->un_ch;
@ -483,7 +483,7 @@ static ssize_t dgnc_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 != DGNC_UNIT_MAGIC)
return 0;
ch = un->un_ch;
@ -517,7 +517,7 @@ static ssize_t dgnc_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 != DGNC_UNIT_MAGIC)
return 0;
ch = un->un_ch;
@ -542,7 +542,7 @@ static ssize_t dgnc_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 != DGNC_UNIT_MAGIC)
return 0;
ch = un->un_ch;
@ -567,7 +567,7 @@ static ssize_t dgnc_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 != DGNC_UNIT_MAGIC)
return 0;
ch = un->un_ch;
@ -592,7 +592,7 @@ static ssize_t dgnc_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 != DGNC_UNIT_MAGIC)
return 0;
ch = un->un_ch;
@ -617,7 +617,7 @@ static ssize_t dgnc_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 != DGNC_UNIT_MAGIC)
return 0;
ch = un->un_ch;
@ -642,7 +642,7 @@ static ssize_t dgnc_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 != DGNC_UNIT_MAGIC)
return 0;
ch = un->un_ch;
@ -667,7 +667,7 @@ static ssize_t dgnc_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 != DGNC_UNIT_MAGIC)
return 0;
ch = un->un_ch;
@ -692,7 +692,7 @@ static ssize_t dgnc_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 != DGNC_UNIT_MAGIC)
return 0;
ch = un->un_ch;