tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b463b6f69974867b3b5885de2f488d72e979a751 commit: 12d0c0bed3f473523fbb66db59db7d79982c0aff phy: phy-mtk-tphy: add a new reference clock config: arm64-randconfig-m031-20200925 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
New smatch warnings:
drivers/phy/mediatek/phy-mtk-tphy.c:955 mtk_phy_init() warn:
'instance->da_ref_clk' not released on lines: 952.
Old smatch warnings:
drivers/phy/mediatek/phy-mtk-tphy.c:955 mtk_phy_init() warn:
'instance->ref_clk' not released on lines: 952.
vim +955 drivers/phy/mediatek/phy-mtk-tphy.c
8158e917d91cb0b drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2018-06-29
916
cd4ec4b03dc15b1 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2017-08-03
917 static int mtk_phy_init(struct phy *phy)
dc7f190fd51f5c6 drivers/phy/phy-mt65xx-usb3.c Chunfeng Yun 2015-09-29
918 {
cd4ec4b03dc15b1 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2017-08-03
919 struct mtk_phy_instance *instance = phy_get_drvdata(phy);
cd4ec4b03dc15b1 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2017-08-03
920 struct mtk_tphy *tphy = dev_get_drvdata(phy->dev.parent);
dc7f190fd51f5c6 drivers/phy/phy-mt65xx-usb3.c Chunfeng Yun 2015-09-29
921 int ret;
dc7f190fd51f5c6 drivers/phy/phy-mt65xx-usb3.c Chunfeng Yun 2015-09-29
922
15de15c6b45b87a drivers/phy/phy-mt65xx-usb3.c Chunfeng Yun 2017-03-31
923 ret = clk_prepare_enable(instance->ref_clk);
15de15c6b45b87a drivers/phy/phy-mt65xx-usb3.c Chunfeng Yun 2017-03-31
924 if (ret) {
cd4ec4b03dc15b1 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2017-08-03
925 dev_err(tphy->dev, "failed to enable ref_clk\n");
15de15c6b45b87a drivers/phy/phy-mt65xx-usb3.c Chunfeng Yun 2017-03-31
926 return ret;
15de15c6b45b87a drivers/phy/phy-mt65xx-usb3.c Chunfeng Yun 2017-03-31
927 }
15de15c6b45b87a drivers/phy/phy-mt65xx-usb3.c Chunfeng Yun 2017-03-31
928
12d0c0bed3f4735 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2020-02-11
929 ret = clk_prepare_enable(instance->da_ref_clk);
12d0c0bed3f4735 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2020-02-11
930 if (ret) {
12d0c0bed3f4735 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2020-02-11
931 dev_err(tphy->dev, "failed to enable da_ref\n");
12d0c0bed3f4735 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2020-02-11
932 clk_disable_unprepare(instance->ref_clk);
12d0c0bed3f4735 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2020-02-11
933 return ret;
12d0c0bed3f4735 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2020-02-11
934 }
12d0c0bed3f4735 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2020-02-11
935
44a6d6ce6436a2b drivers/phy/phy-mt65xx-usb3.c Ryder Lee 2017-08-03
936 switch (instance->type) {
44a6d6ce6436a2b drivers/phy/phy-mt65xx-usb3.c Ryder Lee 2017-08-03
937 case PHY_TYPE_USB2:
cd4ec4b03dc15b1 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2017-08-03
938 u2_phy_instance_init(tphy, instance);
8158e917d91cb0b drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2018-06-29
939 u2_phy_props_set(tphy, instance);
44a6d6ce6436a2b drivers/phy/phy-mt65xx-usb3.c Ryder Lee 2017-08-03
940 break;
44a6d6ce6436a2b drivers/phy/phy-mt65xx-usb3.c Ryder Lee 2017-08-03
941 case PHY_TYPE_USB3:
cd4ec4b03dc15b1 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2017-08-03
942 u3_phy_instance_init(tphy, instance);
44a6d6ce6436a2b drivers/phy/phy-mt65xx-usb3.c Ryder Lee 2017-08-03
943 break;
44a6d6ce6436a2b drivers/phy/phy-mt65xx-usb3.c Ryder Lee 2017-08-03
944 case PHY_TYPE_PCIE:
cd4ec4b03dc15b1 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2017-08-03
945 pcie_phy_instance_init(tphy, instance);
44a6d6ce6436a2b drivers/phy/phy-mt65xx-usb3.c Ryder Lee 2017-08-03
946 break;
4ab26cb66a8cb3c drivers/phy/phy-mt65xx-usb3.c Ryder Lee 2017-08-03
947 case PHY_TYPE_SATA:
cd4ec4b03dc15b1 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2017-08-03
948 sata_phy_instance_init(tphy, instance);
4ab26cb66a8cb3c drivers/phy/phy-mt65xx-usb3.c Ryder Lee 2017-08-03
949 break;
44a6d6ce6436a2b drivers/phy/phy-mt65xx-usb3.c Ryder Lee 2017-08-03
950 default:
cd4ec4b03dc15b1 drivers/phy/mediatek/phy-mtk-tphy.c Chunfeng Yun 2017-08-03
951 dev_err(tphy->dev, "incompatible PHY type\n");
44a6d6ce6436a2b drivers/phy/phy-mt65xx-usb3.c Ryder Lee 2017-08-03
952 return -EINVAL;
Cleanup before returning?
clk_disable_unprepare(instance->ref_clk);
clk_disable_unprepare(instance->da_ref_clk);
return -EINVAL;
44a6d6ce6436a2b drivers/phy/phy-mt65xx-usb3.c Ryder Lee 2017-08-03
953 }
04466efca58f69f drivers/phy/phy-mt65xx-usb3.c Chunfeng Yun 2017-03-31
954
dc7f190fd51f5c6 drivers/phy/phy-mt65xx-usb3.c Chunfeng Yun 2015-09-29
@955 return 0;
dc7f190fd51f5c6 drivers/phy/phy-mt65xx-usb3.c Chunfeng Yun 2015-09-29
956 }
dc7f190fd51f5c6 drivers/phy/phy-mt65xx-usb3.c Chunfeng Yun 2015-09-29
957
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.config.gz
Description: application/gzip
