From: Lee Jones Date: Tue, 3 Dec 2013 09:26:33 +0000 (+0800) Subject: mfd: rtsx: Prevent 'used uninitialised' warnings X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4db59238906becd0047aba8293b25591dd0d018a;p=deliverable%2Flinux.git mfd: rtsx: Prevent 'used uninitialised' warnings drivers/mfd/rtl8411.c: In function 'rtl8411_fetch_vendor_settings': drivers/mfd/rtl8411.c:58:7: warning: 'reg1' is used uninitialized in this function [-Wuninitialized] drivers/mfd/rtl8411.c: In function 'rtl8411b_fetch_vendor_settings': drivers/mfd/rtl8411.c:79:7: warning: 'reg' is used uninitialized in this function [-Wuninitialized] drivers/mfd/rtl8411.c: In function 'rtl8411_fetch_vendor_settings': drivers/mfd/rtl8411.c:69:26: warning: 'reg3' may be used uninitialized in this function [-Wuninitialized] Tested-by: Micky Ching Signed-off-by: Lee Jones --- diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c index 52801351864d..1ee867591ee4 100644 --- a/drivers/mfd/rtl8411.c +++ b/drivers/mfd/rtl8411.c @@ -49,8 +49,8 @@ static int rtl8411b_is_qfn48(struct rtsx_pcr *pcr) static void rtl8411_fetch_vendor_settings(struct rtsx_pcr *pcr) { - u32 reg1; - u8 reg3; + u32 reg1 = 0; + u8 reg3 = 0; rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, ®1); dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg1); @@ -71,7 +71,7 @@ static void rtl8411_fetch_vendor_settings(struct rtsx_pcr *pcr) static void rtl8411b_fetch_vendor_settings(struct rtsx_pcr *pcr) { - u32 reg; + u32 reg = 0; rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, ®); dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);