dell-smbios: rename release_buffer() to dell_smbios_release_buffer()

As release_buffer() is exported from the module, it has to be renamed to
something less generic, so add a "dell_smbios_" prefix to the function
name.
Signed-off-by: NMichał Kępień <kernel@kempniu.pl>
Reviewed-by: NPali Rohár <pali.rohar@gmail.com>
Signed-off-by: NDarren Hart <dvhart@linux.intel.com>

drivers/platform/x86/dell-laptop.c

@@ -445,7 +445,7 @@ static int dell_rfkill_set(void *data, bool blocked)
 	ret = buffer->output[0];
 
  out:
-	release_buffer();
+	dell_smbios_release_buffer();
 	return dell_smi_error(ret);
 }
 
@@ -486,7 +486,7 @@ static void dell_rfkill_query(struct rfkill *rfkill, void *data)
 	status = buffer->output[1];
 
 	if (ret != 0 || !(status & BIT(0))) {
-		release_buffer();
+		dell_smbios_release_buffer();
 		return;
 	}
 
@@ -497,7 +497,7 @@ static void dell_rfkill_query(struct rfkill *rfkill, void *data)
 	ret = buffer->output[0];
 	hwswitch = buffer->output[1];
 
-	release_buffer();
+	dell_smbios_release_buffer();
 
 	if (ret != 0)
 		return;
@@ -532,7 +532,7 @@ static int dell_debugfs_show(struct seq_file *s, void *data)
 	hwswitch_ret = buffer->output[0];
 	hwswitch_state = buffer->output[1];
 
-	release_buffer();
+	dell_smbios_release_buffer();
 
 	seq_printf(s, "return:\t%d\n", ret);
 	seq_printf(s, "status:\t0x%X\n", status);
@@ -650,7 +650,7 @@ static void dell_update_rfkill(struct work_struct *ignored)
 	}
 
  out:
-	release_buffer();
+	dell_smbios_release_buffer();
 }
 static DECLARE_DELAYED_WORK(dell_rfkill_work, dell_update_rfkill);
 
@@ -713,7 +713,7 @@ static int __init dell_setup_rfkill(void)
 	dell_send_request(buffer, 17, 11);
 	ret = buffer->output[0];
 	status = buffer->output[1];
-	release_buffer();
+	dell_smbios_release_buffer();
 
 	/* dell wireless info smbios call is not supported */
 	if (ret != 0)
@@ -884,7 +884,7 @@ static int dell_send_intensity(struct backlight_device *bd)
 
 	ret = dell_smi_error(buffer->output[0]);
 
-	release_buffer();
+	dell_smbios_release_buffer();
 	return ret;
 }
 
@@ -910,7 +910,7 @@ static int dell_get_intensity(struct backlight_device *bd)
 	else
 		ret = buffer->output[1];
 
-	release_buffer();
+	dell_smbios_release_buffer();
 	return ret;
 }
 
@@ -1184,7 +1184,7 @@ static int kbd_get_info(struct kbd_info *info)
 		info->days = (buffer->output[3] >> 24) & 0xFF;
 
  out:
-	release_buffer();
+	dell_smbios_release_buffer();
 	return ret;
 }
 
@@ -1268,7 +1268,7 @@ static int kbd_get_state(struct kbd_state *state)
 	state->level = (buffer->output[2] >> 16) & 0xFF;
 
  out:
-	release_buffer();
+	dell_smbios_release_buffer();
 	return ret;
 }
 
@@ -1286,7 +1286,7 @@ static int kbd_set_state(struct kbd_state *state)
 	buffer->input[2] |= (state->level & 0xFF) << 16;
 	dell_send_request(buffer, 4, 11);
 	ret = buffer->output[0];
-	release_buffer();
+	dell_smbios_release_buffer();
 
 	return dell_smi_error(ret);
 }
@@ -1328,7 +1328,7 @@ static int kbd_set_token_bit(u8 bit)
 	buffer->input[1] = da_tokens[id].value;
 	dell_send_request(buffer, 1, 0);
 	ret = buffer->output[0];
-	release_buffer();
+	dell_smbios_release_buffer();
 
 	return dell_smi_error(ret);
 }
@@ -1351,7 +1351,7 @@ static int kbd_get_token_bit(u8 bit)
 	dell_send_request(buffer, 0, 0);
 	ret = buffer->output[0];
 	val = buffer->output[1];
-	release_buffer();
+	dell_smbios_release_buffer();
 
 	if (ret)
 		return dell_smi_error(ret);
@@ -2022,7 +2022,7 @@ static int __init dell_init(void)
 		dell_send_request(buffer, 0, 2);
 		if (buffer->output[0] == 0)
 			max_intensity = buffer->output[3];
-		release_buffer();
+		dell_smbios_release_buffer();
 	}
 
 	if (max_intensity) {

drivers/platform/x86/dell-smbios.c

@@ -54,11 +54,11 @@ void dell_smbios_clear_buffer(void)
 }
 EXPORT_SYMBOL_GPL(dell_smbios_clear_buffer);
 
-void release_buffer(void)
+void dell_smbios_release_buffer(void)
 {
 	mutex_unlock(&buffer_mutex);
 }
-EXPORT_SYMBOL_GPL(release_buffer);
+EXPORT_SYMBOL_GPL(dell_smbios_release_buffer);
 
 struct calling_interface_buffer *
 dell_send_request(struct calling_interface_buffer *buffer,

drivers/platform/x86/dell-smbios.h

@@ -40,7 +40,7 @@ extern struct calling_interface_token *da_tokens;
 
 void dell_smbios_get_buffer(void);
 void dell_smbios_clear_buffer(void);
-void release_buffer(void);
+void dell_smbios_release_buffer(void);
 struct calling_interface_buffer *
 dell_send_request(struct calling_interface_buffer *buffer,
 		  int class, int select);