hdaps: Shut up gcc uninitialized variable warnings

Turn off the following triggered with gcc 4.6.1 on Debian testing:

drivers/platform/x86/hdaps.c: In function ‘hdaps_temp2_show’:
drivers/platform/x86/hdaps.c:398:16: warning: ‘temp’ may be used uninitialized in this function [-Wuninitialized]
drivers/platform/x86/hdaps.c: In function ‘hdaps_temp1_show’:
drivers/platform/x86/hdaps.c:385:16: warning: ‘temp’ may be used uninitialized in this function [-Wuninitialized]

Cc: Frank Seidel <frank@f-seidel.de>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: platform-driver-x86@vger.kernel.org
Signed-off-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

diff --git a/drivers/platform/x86/hdaps.c b/drivers/platform/x86/hdaps.c
index 5a34973dc16486aeb701cd5dd0e0cc59372a0eb5..2fdacc23cf7beff55f765ab5ef4b3ac76772843f 100644 (file)
--- a/drivers/platform/x86/hdaps.c
+++ b/drivers/platform/x86/hdaps.c
@@ -375,7 +375,7 @@ static ssize_t hdaps_variance_show(struct device *dev,
 static ssize_t hdaps_temp1_show(struct device *dev,
                                struct device_attribute *attr, char *buf)
 {
-       u8 temp;
+       u8 uninitialized_var(temp);
        int ret;
 
        ret = hdaps_readb_one(HDAPS_PORT_TEMP1, &temp);
@@ -388,7 +388,7 @@ static ssize_t hdaps_temp1_show(struct device *dev,
 static ssize_t hdaps_temp2_show(struct device *dev,
                                struct device_attribute *attr, char *buf)
 {
-       u8 temp;
+       u8 uninitialized_var(temp);
        int ret;
 
        ret = hdaps_readb_one(HDAPS_PORT_TEMP2, &temp);