rt2x00: treat firmware data as const

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index b4bf1e09cf9a906447ed8a5770e9e0cdfec52626..a74e1a5c56fd90acfbb4b929fd4696216aee1508 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -511,8 +511,8 @@ struct rt2x00lib_ops {
         */
        int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
        char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
-       u16 (*get_firmware_crc) (void *data, const size_t len);
-       int (*load_firmware) (struct rt2x00_dev *rt2x00dev, void *data,
+       u16 (*get_firmware_crc) (const void *data, const size_t len);
+       int (*load_firmware) (struct rt2x00_dev *rt2x00dev, const void *data,
                              const size_t len);
 
        /*

diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index 9d1cdb99431c3af4a2bd4ac5745bde32a2c8ed8d..b41967ecbf6dfb8ff671b5be39d676d2da654ff7 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -82,7 +82,7 @@ static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev,
 static inline void
 rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev,
                              const unsigned long offset,
-                             void *value, const u16 length)
+                             const void *value, const u16 length)
 {
        memcpy_toio(rt2x00dev->csr.base + offset, value, length);
 }

diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 14bc7b281659c621bdd380c190c6e8bb181cc326..bb78de5290cd61d8183ca4090193b18511bd8698 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -915,7 +915,7 @@ static char *rt61pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
        return fw_name;
 }
 
-static u16 rt61pci_get_firmware_crc(void *data, const size_t len)
+static u16 rt61pci_get_firmware_crc(const void *data, const size_t len)
 {
        u16 crc;
 
@@ -932,7 +932,7 @@ static u16 rt61pci_get_firmware_crc(void *data, const size_t len)
        return crc;
 }
 
-static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
+static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
                                 const size_t len)
 {
        int i;

diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 83cc0147f6986570a00d39daa3cdf5a4381b2993..d5a6c21235c800b46c1f83f92bdf3c90c77946a2 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -856,7 +856,7 @@ static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
        return FIRMWARE_RT2571;
 }
 
-static u16 rt73usb_get_firmware_crc(void *data, const size_t len)
+static u16 rt73usb_get_firmware_crc(const void *data, const size_t len)
 {
        u16 crc;
 
@@ -873,13 +873,13 @@ static u16 rt73usb_get_firmware_crc(void *data, const size_t len)
        return crc;
 }
 
-static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
+static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
                                 const size_t len)
 {
        unsigned int i;
        int status;
        u32 reg;
-       char *ptr = data;
+       const char *ptr = data;
        char *cache;
        int buflen;
        int timeout;