[PATCH] staging: dgap: Fixed sparse error: same symbol redeclared with different type
From: Masood Mehmood
Date: Mon Mar 17 2014 - 23:26:24 EST
sparse reported dgap_do_fep_load is redeclared with different type. while
fixing, I noticed __user attribute is used incorrectly in declaration.
There is no need to define __user for firware->data.
Replaced the __user with 'const uchar *' from function dgap_do_fep_load and
did the same for function dgap_do_bios_load
patch generated against: next-20140317
Signed-off-by: Masood Mehmood <ody.guru@xxxxxxxxx>
---
drivers/staging/dgap/dgap.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index bfafe7e..bbacbba 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -210,9 +210,8 @@ static uint dgap_config_get_useintr(struct board_t *bd);
static uint dgap_config_get_altpin(struct board_t *bd);
static int dgap_ms_sleep(ulong ms);
-static void dgap_do_bios_load(struct board_t *brd, uchar __user *ubios,
- int len);
-static void dgap_do_fep_load(struct board_t *brd, uchar __user *ufep, int len);
+static void dgap_do_bios_load(struct board_t *brd, const uchar *ubios, int len);
+static void dgap_do_fep_load(struct board_t *brd, const uchar *ufep, int len);
#ifdef DIGI_CONCENTRATORS_SUPPORTED
static void dgap_do_conc_load(struct board_t *brd, uchar *uaddr, int len);
#endif
@@ -936,7 +935,7 @@ static int dgap_firmware_load(struct pci_dev *pdev, int card_type)
fw_info[card_type].bios_name);
return ret;
}
- dgap_do_bios_load(brd, (char *)fw->data, fw->size);
+ dgap_do_bios_load(brd, fw->data, fw->size);
release_firmware(fw);
/* Wait for BIOS to test board... */
@@ -954,7 +953,7 @@ static int dgap_firmware_load(struct pci_dev *pdev, int card_type)
fw_info[card_type].fep_name);
return ret;
}
- dgap_do_fep_load(brd, (char *)fw->data, fw->size);
+ dgap_do_fep_load(brd, fw->data, fw->size);
release_firmware(fw);
/* Wait for FEP to load on board... */
@@ -4350,7 +4349,7 @@ static int dgap_tty_register_ports(struct board_t *brd)
* Copies the BIOS code from the user to the board,
* and starts the BIOS running.
*/
-static void dgap_do_bios_load(struct board_t *brd, uchar __user *ubios, int len)
+static void dgap_do_bios_load(struct board_t *brd, const uchar *ubios, int len)
{
uchar *addr;
uint offset;
@@ -4426,7 +4425,7 @@ static void dgap_do_wait_for_bios(struct board_t *brd)
* Copies the FEP code from the user to the board,
* and starts the FEP running.
*/
-static void dgap_do_fep_load(struct board_t *brd, uchar *ufep, int len)
+static void dgap_do_fep_load(struct board_t *brd, const uchar *ufep, int len)
{
uchar *addr;
uint offset;
--
1.8.3.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/