There are some typos where we intended "<<" but have "<". Seems likely to cause a bunch of problems. Fixes: d3b688d3c69d ("scsi: hisi_sas: add v2 hw support for ECC and AXI bus fatal error") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- There is another static checker warning to fix perhaps: drivers/scsi/hisi_sas/hisi_sas_v2_hw.c:2015 phy_up_v2_hw() warn: was expecting a 64 bit value instead of '(2 | 1)' The code is doing: phy->phy_type &= ~(PORT_TYPE_SAS | PORT_TYPE_SATA); phy->phy_type is a u64 and PORT_TYPE_SAS is "1U << 1". So this code is clearing out the high 32 bits of ->phy_type uninitentionally. It's simple enough to make it 1ULL << 1 but the question is, do we really need ->phy_type to be a 64 bit variable? I'm pretty sure that a u32 will suffice. diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 15487f2..93876c0 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -64,19 +64,19 @@ HGC_LM_DFX_STATUS2_ITCTLIST_OFF) #define HGC_CQE_ECC_ADDR 0x13c #define HGC_CQE_ECC_1B_ADDR_OFF 0 -#define HGC_CQE_ECC_1B_ADDR_MSK (0x3f < HGC_CQE_ECC_1B_ADDR_OFF) +#define HGC_CQE_ECC_1B_ADDR_MSK (0x3f << HGC_CQE_ECC_1B_ADDR_OFF) #define HGC_CQE_ECC_MB_ADDR_OFF 8 -#define HGC_CQE_ECC_MB_ADDR_MSK (0x3f < HGC_CQE_ECC_MB_ADDR_OFF) +#define HGC_CQE_ECC_MB_ADDR_MSK (0x3f << HGC_CQE_ECC_MB_ADDR_OFF) #define HGC_IOST_ECC_ADDR 0x140 #define HGC_IOST_ECC_1B_ADDR_OFF 0 -#define HGC_IOST_ECC_1B_ADDR_MSK (0x3ff < HGC_IOST_ECC_1B_ADDR_OFF) +#define HGC_IOST_ECC_1B_ADDR_MSK (0x3ff << HGC_IOST_ECC_1B_ADDR_OFF) #define HGC_IOST_ECC_MB_ADDR_OFF 16 -#define HGC_IOST_ECC_MB_ADDR_MSK (0x3ff < HGC_IOST_ECC_MB_ADDR_OFF) +#define HGC_IOST_ECC_MB_ADDR_MSK (0x3ff << HGC_IOST_ECC_MB_ADDR_OFF) #define HGC_DQE_ECC_ADDR 0x144 #define HGC_DQE_ECC_1B_ADDR_OFF 0 -#define HGC_DQE_ECC_1B_ADDR_MSK (0xfff < HGC_DQE_ECC_1B_ADDR_OFF) +#define HGC_DQE_ECC_1B_ADDR_MSK (0xfff << HGC_DQE_ECC_1B_ADDR_OFF) #define HGC_DQE_ECC_MB_ADDR_OFF 16 -#define HGC_DQE_ECC_MB_ADDR_MSK (0xfff < HGC_DQE_ECC_MB_ADDR_OFF) +#define HGC_DQE_ECC_MB_ADDR_MSK (0xfff << HGC_DQE_ECC_MB_ADDR_OFF) #define HGC_INVLD_DQE_INFO 0x148 #define HGC_INVLD_DQE_INFO_FB_CH0_OFF 9 #define HGC_INVLD_DQE_INFO_FB_CH0_MSK (0x1 << HGC_INVLD_DQE_INFO_FB_CH0_OFF) -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html