leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

habanalabs: remove variable 'val' set but not used

Browse Source 
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/misc/habanalabs/goya/goya.c: In function goya_pldm_init_cpu:
drivers/misc/habanalabs/goya/goya.c:2195:6: warning: variable val set but not used [-Wunused-but-set-variable]
drivers/misc/habanalabs/goya/goya.c: In function goya_hw_init:
drivers/misc/habanalabs/goya/goya.c:2505:6: warning: variable val set but not used [-Wunused-but-set-variable]

Fixes: 9494a8dd8d ("habanalabs: add h/w queues module")
Signed-off-by: Chen Wandun <chenwandun@huawei.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Chen Wandun 2019-12-10 19:06:56 +08:00 committed by Oded Gabbay
parent 018e0e3594
commit 68a1fdf245
1 changed files with 7 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/misc/habanalabs/goya/goya.c
View File

@ -2192,7 +2192,7 @@ static int goya_push_linux_to_device(struct hl_device *hdev)
static int goya_pldm_init_cpu(struct hl_device *hdev)
{
u32 val, unit_rst_val;
u32 unit_rst_val;
int rc;
/* Must initialize SRAM scrambler before pushing u-boot to SRAM */
@ -2200,14 +2200,14 @@ static int goya_pldm_init_cpu(struct hl_device *hdev)
/* Put ARM cores into reset */
WREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL, CPU_RESET_ASSERT);
val = RREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL);
RREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL);
/* Reset the CA53 MACRO */
unit_rst_val = RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N);
WREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N, CA53_RESET);
val = RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N);
RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N);
WREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N, unit_rst_val);
val = RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N);
RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N);
rc = goya_push_uboot_to_device(hdev);
if (rc)
@ -2228,7 +2228,7 @@ static int goya_pldm_init_cpu(struct hl_device *hdev)
/* Release ARM core 0 from reset */
WREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL,
CPU_RESET_CORE0_DEASSERT);
val = RREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL);
RREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL);
return 0;
}
@ -2502,13 +2502,12 @@ err:
static int goya_hw_init(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
u32 val;
int rc;
dev_info(hdev->dev, "Starting initialization of H/W\n");
/* Perform read from the device to make sure device is up */
val = RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
/*
* Let's mark in the H/W that we have reached this point. We check
@ -2560,7 +2559,7 @@ static int goya_hw_init(struct hl_device *hdev)
goto disable_queues;
/* Perform read from the device to flush all MSI-X configuration */
val = RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
return 0;