wl1271: Remove function cmd_read_memory

The function is not used anywhere.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>

diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index a516035350d5fb0a30c649db23a5b3e03df7d81b..42e7d2f236c442ef6a54be2105130acf9c1388f7 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -421,41 +421,6 @@ out:
        return ret;
 }
 
-int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
-                          size_t len)
-{
-       struct cmd_read_write_memory *cmd;
-       int ret = 0;
-
-       wl1271_debug(DEBUG_CMD, "cmd read memory");
-
-       cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
-       if (!cmd) {
-               ret = -ENOMEM;
-               goto out;
-       }
-
-       WARN_ON(len > MAX_READ_SIZE);
-       len = min_t(size_t, len, MAX_READ_SIZE);
-
-       cmd->addr = cpu_to_le32(addr);
-       cmd->size = cpu_to_le32(len);
-
-       ret = wl1271_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd),
-                             sizeof(*cmd));
-       if (ret < 0) {
-               wl1271_error("read memory command failed: %d", ret);
-               goto out;
-       }
-
-       /* the read command got in */
-       memcpy(answer, cmd->value, len);
-
-out:
-       kfree(cmd);
-       return ret;
-}
-
 int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
                            void *buf, size_t buf_len, int index, u32 rates)
 {

diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
index ce0476ceb84acf46c0f1ac02916ba40f0b9923c9..92747cece15e8ec3edd9bf48408bf915839f486f 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -39,8 +39,6 @@ int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
 int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
 int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
 int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send);
-int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
-                          size_t len);
 int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
                            void *buf, size_t buf_len, int index, u32 rates);
 int wl1271_cmd_build_null_data(struct wl1271 *wl);
@@ -161,41 +159,6 @@ enum {
        MAX_COMMAND_STATUS              = 0xff
 };
 
-
-/*
- * CMD_READ_MEMORY
- *
- * The host issues this command to read the WiLink device memory/registers.
- *
- * Note: The Base Band address has special handling (16 bits registers and
- * addresses). For more information, see the hardware specification.
- */
-/*
- * CMD_WRITE_MEMORY
- *
- * The host issues this command to write the WiLink device memory/registers.
- *
- * The Base Band address has special handling (16 bits registers and
- * addresses). For more information, see the hardware specification.
- */
-#define MAX_READ_SIZE 256
-
-struct cmd_read_write_memory {
-       struct wl1271_cmd_header header;
-
-       /* The address of the memory to read from or write to.*/
-       __le32 addr;
-
-       /* The amount of data in bytes to read from or write to the WiLink
-        * device.*/
-       __le32 size;
-
-       /* The actual value read from or written to the Wilink. The source
-          of this field is the Host in WRITE command or the Wilink in READ
-          command. */
-       u8 value[MAX_READ_SIZE];
-} __packed;
-
 #define CMDMBOX_HEADER_LEN 4
 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4