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Message-id: <000a01ceba47$f799a8d0$e6ccfa70$%han@samsung.com>
Date: Thu, 26 Sep 2013 08:35:49 +0900
From: Jingoo Han <jg1.han@...sung.com>
To: 'Greg Kroah-Hartman' <gregkh@...uxfoundation.org>
Cc: linux-kernel@...r.kernel.org,
'Lidza Louina' <lidza.louina@...il.com>,
'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH V2] 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.
Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
Rebased on the latest linux-next
drivers/staging/dgnc/dgnc_driver.c | 4 ++--
drivers/staging/dgnc/dgnc_sysfs.c | 22 +++++++++++-----------
2 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index 1318a70..b125fa3 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -499,7 +499,7 @@ 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;
@@ -507,7 +507,7 @@ 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"));
diff --git a/drivers/staging/dgnc/dgnc_sysfs.c b/drivers/staging/dgnc/dgnc_sysfs.c
index 5834e0c..946230c 100644
--- a/drivers/staging/dgnc/dgnc_sysfs.c
+++ b/drivers/staging/dgnc/dgnc_sysfs.c
@@ -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;
--
1.7.10.4
--
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