linux-kernel - [PATCH v2 11/16] dell-laptop: use dell_smbios_find_token() instead of find_token

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Date:	Fri, 22 Jan 2016 15:27:23 +0100
From:	Michał Kępień <kernel@...pniu.pl>
To:	Darren Hart <dvhart@...radead.org>,
	Matthew Garrett <mjg59@...f.ucam.org>,
	Pali Rohár <pali.rohar@...il.com>,
	Richard Purdie <rpurdie@...ys.net>,
	Jacek Anaszewski <j.anaszewski@...sung.com>
Cc:	platform-driver-x86@...r.kernel.org, linux-leds@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 11/16] 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@...pniu.pl>
---
 drivers/platform/x86/dell-laptop.c |   22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 5b200f2..4d1694d 100644
--- 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);
 }
 
-- 
1.7.10.4