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>
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08c64f932b
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0e4f66b448
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@ -487,7 +487,7 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
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/* get the board structure and prep it */
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brd = dgnc_Board[dgnc_NumBoards] =
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(struct dgnc_board *) kzalloc(sizeof(struct dgnc_board), GFP_KERNEL);
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kzalloc(sizeof(struct dgnc_board), GFP_KERNEL);
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if (!brd) {
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APR(("memory allocation for board structure failed\n"));
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return -ENOMEM;
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@ -495,7 +495,7 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
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/* make a temporary message buffer for the boot messages */
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brd->msgbuf = brd->msgbuf_head =
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(char *) kzalloc(sizeof(char) * 8192, GFP_KERNEL);
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kzalloc(sizeof(char) * 8192, GFP_KERNEL);
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if (!brd->msgbuf) {
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kfree(brd);
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APR(("memory allocation for board msgbuf failed\n"));
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@ -433,7 +433,7 @@ static ssize_t dgnc_tty_state_show(struct device *d, struct device_attribute *at
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if (!d)
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return 0;
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un = (struct un_t *) dev_get_drvdata(d);
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un = dev_get_drvdata(d);
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if (!un || un->magic != DGNC_UNIT_MAGIC)
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return 0;
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ch = un->un_ch;
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@ -458,7 +458,7 @@ static ssize_t dgnc_tty_baud_show(struct device *d, struct device_attribute *att
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if (!d)
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return 0;
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un = (struct un_t *) dev_get_drvdata(d);
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un = dev_get_drvdata(d);
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if (!un || un->magic != DGNC_UNIT_MAGIC)
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return 0;
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ch = un->un_ch;
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@ -483,7 +483,7 @@ static ssize_t dgnc_tty_msignals_show(struct device *d, struct device_attribute
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if (!d)
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return 0;
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un = (struct un_t *) dev_get_drvdata(d);
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un = dev_get_drvdata(d);
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if (!un || un->magic != DGNC_UNIT_MAGIC)
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return 0;
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ch = un->un_ch;
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@ -517,7 +517,7 @@ static ssize_t dgnc_tty_iflag_show(struct device *d, struct device_attribute *at
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if (!d)
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return 0;
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un = (struct un_t *) dev_get_drvdata(d);
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un = dev_get_drvdata(d);
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if (!un || un->magic != DGNC_UNIT_MAGIC)
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return 0;
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ch = un->un_ch;
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@ -542,7 +542,7 @@ static ssize_t dgnc_tty_cflag_show(struct device *d, struct device_attribute *at
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if (!d)
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return 0;
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un = (struct un_t *) dev_get_drvdata(d);
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un = dev_get_drvdata(d);
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if (!un || un->magic != DGNC_UNIT_MAGIC)
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return 0;
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ch = un->un_ch;
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@ -567,7 +567,7 @@ static ssize_t dgnc_tty_oflag_show(struct device *d, struct device_attribute *at
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if (!d)
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return 0;
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un = (struct un_t *) dev_get_drvdata(d);
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un = dev_get_drvdata(d);
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if (!un || un->magic != DGNC_UNIT_MAGIC)
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return 0;
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ch = un->un_ch;
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@ -592,7 +592,7 @@ static ssize_t dgnc_tty_lflag_show(struct device *d, struct device_attribute *at
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if (!d)
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return 0;
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un = (struct un_t *) dev_get_drvdata(d);
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un = dev_get_drvdata(d);
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if (!un || un->magic != DGNC_UNIT_MAGIC)
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return 0;
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ch = un->un_ch;
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@ -617,7 +617,7 @@ static ssize_t dgnc_tty_digi_flag_show(struct device *d, struct device_attribute
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if (!d)
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return 0;
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un = (struct un_t *) dev_get_drvdata(d);
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un = dev_get_drvdata(d);
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if (!un || un->magic != DGNC_UNIT_MAGIC)
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return 0;
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ch = un->un_ch;
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@ -642,7 +642,7 @@ static ssize_t dgnc_tty_rxcount_show(struct device *d, struct device_attribute *
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if (!d)
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return 0;
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un = (struct un_t *) dev_get_drvdata(d);
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un = dev_get_drvdata(d);
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if (!un || un->magic != DGNC_UNIT_MAGIC)
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return 0;
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ch = un->un_ch;
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@ -667,7 +667,7 @@ static ssize_t dgnc_tty_txcount_show(struct device *d, struct device_attribute *
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if (!d)
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return 0;
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un = (struct un_t *) dev_get_drvdata(d);
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un = dev_get_drvdata(d);
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if (!un || un->magic != DGNC_UNIT_MAGIC)
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return 0;
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ch = un->un_ch;
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@ -692,7 +692,7 @@ static ssize_t dgnc_tty_name_show(struct device *d, struct device_attribute *att
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if (!d)
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return 0;
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un = (struct un_t *) dev_get_drvdata(d);
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un = dev_get_drvdata(d);
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if (!un || un->magic != DGNC_UNIT_MAGIC)
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return 0;
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ch = un->un_ch;
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