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| author | David Sterba <dsterba@suse.cz> | 2008-07-28 14:53:11 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-28 15:28:03 (GMT) |
| commit | ff3e990e61a5a9124687a01a025c43b3564f82ab (patch) | |
| tree | 416fe0b2c4a3f663efc7ecc3f518d3da710c04a9 /drivers/char/pcmcia/ipwireless/hardware.c | |
| parent | 93110f698fe92fc4dfd86c78783aedf522c69eb9 (diff) | |
| download | linux-ff3e990e61a5a9124687a01a025c43b3564f82ab.tar.xz | |
ipwireless: Constify buffer variables
ipwireless: Constify buffer variables
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/pcmcia/ipwireless/hardware.c')
| -rw-r--r-- | drivers/char/pcmcia/ipwireless/hardware.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c index ff2093d..814ea32 100644 --- a/drivers/char/pcmcia/ipwireless/hardware.c +++ b/drivers/char/pcmcia/ipwireless/hardware.c @@ -30,11 +30,11 @@ static void ipw_send_setup_packet(struct ipw_hardware *hw); static void handle_received_SETUP_packet(struct ipw_hardware *ipw, unsigned int address, - unsigned char *data, int len, + const unsigned char *data, int len, int is_last); static void ipwireless_setup_timer(unsigned long data); static void handle_received_CTRL_packet(struct ipw_hardware *hw, - unsigned int channel_idx, unsigned char *data, int len); + unsigned int channel_idx, const unsigned char *data, int len); /*#define TIMING_DIAGNOSTICS*/ @@ -615,8 +615,10 @@ static void pool_free(struct ipw_hardware *hw, struct ipw_rx_packet *packet) } static void queue_received_packet(struct ipw_hardware *hw, - unsigned int protocol, unsigned int address, - unsigned char *data, int length, int is_last) + unsigned int protocol, + unsigned int address, + const unsigned char *data, int length, + int is_last) { unsigned int channel_idx = address - 1; struct ipw_rx_packet *packet = NULL; @@ -760,10 +762,10 @@ static void ipw_receive_data_work(struct work_struct *work_rx) static void handle_received_CTRL_packet(struct ipw_hardware *hw, unsigned int channel_idx, - unsigned char *data, int len) + const unsigned char *data, int len) { - struct ipw_control_packet_body *body = - (struct ipw_control_packet_body *) data; + const struct ipw_control_packet_body *body = + (const struct ipw_control_packet_body *) data; unsigned int changed_mask; if (len != sizeof(struct ipw_control_packet_body)) { @@ -805,13 +807,13 @@ static void handle_received_CTRL_packet(struct ipw_hardware *hw, } static void handle_received_packet(struct ipw_hardware *hw, - union nl_packet *packet, + const union nl_packet *packet, unsigned short len) { unsigned int protocol = packet->hdr.protocol; unsigned int address = packet->hdr.address; unsigned int header_length; - unsigned char *data; + const unsigned char *data; unsigned int data_len; int is_last = packet->hdr.packet_rank & NL_LAST_PACKET; @@ -1288,7 +1290,7 @@ static void *alloc_ctrl_packet(int header_size, } int ipwireless_send_packet(struct ipw_hardware *hw, unsigned int channel_idx, - unsigned char *data, unsigned int length, + const unsigned char *data, unsigned int length, void (*callback) (void *cb, unsigned int length), void *callback_data) { @@ -1522,10 +1524,10 @@ static void ipw_send_setup_packet(struct ipw_hardware *hw) static void handle_received_SETUP_packet(struct ipw_hardware *hw, unsigned int address, - unsigned char *data, int len, + const unsigned char *data, int len, int is_last) { - union ipw_setup_rx_msg *rx_msg = (union ipw_setup_rx_msg *) data; + const union ipw_setup_rx_msg *rx_msg = (const union ipw_setup_rx_msg *) data; if (address != ADDR_SETUP_PROT) { printk(KERN_INFO IPWIRELESS_PCCARD_NAME |