dell-laptop: use dell_smbios_find_token() instead of find_token_id()

Replace all uses of find_token_id() with dell_smbios_find_token() to
avoid directly accessing the da_tokens table.

Signed-off-by: Michał Kępień <kernel@kempniu.pl>
Reviewed-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>

diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 5b200f2..4d1694d 100644 (file)
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -1326,19 +1326,19 @@ static int kbd_set_state_safe(struct kbd_state *state, struct kbd_state *old)
 static int kbd_set_token_bit(u8 bit)
 {
        struct calling_interface_buffer *buffer;
-       int id;
+       struct calling_interface_token *token;
        int ret;
 
        if (bit >= ARRAY_SIZE(kbd_tokens))
                return -EINVAL;
 
-       id = find_token_id(kbd_tokens[bit]);
-       if (id == -1)
+       token = dell_smbios_find_token(kbd_tokens[bit]);
+       if (!token)
                return -EINVAL;
 
        buffer = dell_smbios_get_buffer();
-       buffer->input[0] = da_tokens[id].location;
-       buffer->input[1] = da_tokens[id].value;
+       buffer->input[0] = token->location;
+       buffer->input[1] = token->value;
        dell_smbios_send_request(1, 0);
        ret = buffer->output[0];
        dell_smbios_release_buffer();
@@ -1349,19 +1349,19 @@ static int kbd_set_token_bit(u8 bit)
 static int kbd_get_token_bit(u8 bit)
 {
        struct calling_interface_buffer *buffer;
-       int id;
+       struct calling_interface_token *token;
        int ret;
        int val;
 
        if (bit >= ARRAY_SIZE(kbd_tokens))
                return -EINVAL;
 
-       id = find_token_id(kbd_tokens[bit]);
-       if (id == -1)
+       token = dell_smbios_find_token(kbd_tokens[bit]);
+       if (!token)
                return -EINVAL;
 
        buffer = dell_smbios_get_buffer();
-       buffer->input[0] = da_tokens[id].location;
+       buffer->input[0] = token->location;
        dell_smbios_send_request(0, 0);
        ret = buffer->output[0];
        val = buffer->output[1];
@@ -1370,7 +1370,7 @@ static int kbd_get_token_bit(u8 bit)
        if (ret)
                return dell_smi_error(ret);
 
-       return (val == da_tokens[id].value);
+       return (val == token->value);
 }
 
 static int kbd_get_first_active_token_bit(void)
@@ -1472,7 +1472,7 @@ static inline void kbd_init_tokens(void)
        int i;
 
        for (i = 0; i < ARRAY_SIZE(kbd_tokens); ++i)
-               if (find_token_id(kbd_tokens[i]) != -1)
+               if (dell_smbios_find_token(kbd_tokens[i]))
                        kbd_token_bits |= BIT(i);
 }