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mfd: rtsx: Prevent 'used uninitialised' warnings

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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 <micky_ching@realsil.com.cn>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Lee Jones 2013-12-03 17:26:33 +08:00
parent 36fcd06c46
commit 4db5923890
1 changed files with 3 additions and 3 deletions
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6
drivers/mfd/rtl8411.c
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@ -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, &reg1);
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, &reg);
dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);