From mboxrd@z Thu Jan 1 00:00:00 1970 From: lee.jones@linaro.org (Lee Jones) Date: Thu, 14 Nov 2013 09:29:15 +0000 Subject: [PATCH 4/4] mfd: rtsx: Prevent 'used uninitialised' warnings In-Reply-To: <1384421355-4434-1-git-send-email-lee.jones@linaro.org> References: <1384421355-4434-1-git-send-email-lee.jones@linaro.org> Message-ID: <1384421355-4434-5-git-send-email-lee.jones@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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] Signed-off-by: Lee Jones --- drivers/mfd/rtl8411.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c index 0771796..cb8416c 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); -- 1.8.1.2