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Commit 0e4f66b4 authored by Jingoo Han's avatar Jingoo Han Committed by Greg Kroah-Hartman
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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: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarFengguang Wu <fengguang.wu@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 08c64f93

drivers/staging/dgnc/dgnc_driver.c

+2 −2
Original line number Diff line number Diff line
@@ -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"));

drivers/staging/dgnc/dgnc_sysfs.c

+11 −11
Original line number Diff line number Diff line
@@ -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;