On Mon, Oct 08, 2018 at 05:22:28PM +0100, Colin King wrote:
> From: Colin Ian King <colin.k...@canonical.com>
>
> There are several switch statements that are missing break statements.
> Add missing breaks to handle any fall-throughs corner cases.
>
> Detected by CoverityScan, CID#1457175 ("Missing break in switch")
>
> Fixes: 18aafc59b106 ("drm/amd/powerplay: implement fw related smu interface
> for iceland.")
> Signed-off-by: Colin Ian King <colin.k...@canonical.com>
Acked-by: Huang Rui <ray.hu...@amd.com>
> ---
> drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c | 2 ++
> drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c | 2 ++
> drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c | 2 ++
> drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c | 2 ++
> drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c | 2 ++
> 5 files changed, 10 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> index 18643e06bc6f..669bd0c2a16c 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> @@ -2269,11 +2269,13 @@ static uint32_t ci_get_offsetof(uint32_t type,
> uint32_t member)
> case DRAM_LOG_BUFF_SIZE:
> return offsetof(SMU7_SoftRegisters, DRAM_LOG_BUFF_SIZE);
> }
> + break;
> case SMU_Discrete_DpmTable:
> switch (member) {
> case LowSclkInterruptThreshold:
> return offsetof(SMU7_Discrete_DpmTable,
> LowSclkInterruptT);
> }
> + break;
> }
> pr_debug("can't get the offset of type %x member %x\n", type, member);
> return 0;
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
> b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
> index ec14798e87b6..bddd6d09f887 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
> @@ -2331,6 +2331,7 @@ static uint32_t fiji_get_offsetof(uint32_t type,
> uint32_t member)
> case DRAM_LOG_BUFF_SIZE:
> return offsetof(SMU73_SoftRegisters,
> DRAM_LOG_BUFF_SIZE);
> }
> + break;
> case SMU_Discrete_DpmTable:
> switch (member) {
> case UvdBootLevel:
> @@ -2340,6 +2341,7 @@ static uint32_t fiji_get_offsetof(uint32_t type,
> uint32_t member)
> case LowSclkInterruptThreshold:
> return offsetof(SMU73_Discrete_DpmTable,
> LowSclkInterruptThreshold);
> }
> + break;
> }
> pr_warn("can't get the offset of type %x member %x\n", type, member);
> return 0;
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
> b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
> index 73aa368a454e..2d4c7f167b88 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
> @@ -2237,11 +2237,13 @@ static uint32_t iceland_get_offsetof(uint32_t type,
> uint32_t member)
> case DRAM_LOG_BUFF_SIZE:
> return offsetof(SMU71_SoftRegisters,
> DRAM_LOG_BUFF_SIZE);
> }
> + break;
> case SMU_Discrete_DpmTable:
> switch (member) {
> case LowSclkInterruptThreshold:
> return offsetof(SMU71_Discrete_DpmTable,
> LowSclkInterruptThreshold);
> }
> + break;
> }
> pr_warn("can't get the offset of type %x member %x\n", type, member);
> return 0;
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
> b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
> index ae8378ed32ee..a2ba5b012866 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
> @@ -2619,6 +2619,7 @@ static uint32_t tonga_get_offsetof(uint32_t type,
> uint32_t member)
> case DRAM_LOG_BUFF_SIZE:
> return offsetof(SMU72_SoftRegisters,
> DRAM_LOG_BUFF_SIZE);
> }
> + break;
> case SMU_Discrete_DpmTable:
> switch (member) {
> case UvdBootLevel:
> @@ -2628,6 +2629,7 @@ static uint32_t tonga_get_offsetof(uint32_t type,
> uint32_t member)
> case LowSclkInterruptThreshold:
> return offsetof(SMU72_Discrete_DpmTable,
> LowSclkInterruptThreshold);
> }
> + break;
> }
> pr_warn("can't get the offset of type %x member %x\n", type, member);
> return 0;
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c
> b/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c
> index 3d415fabbd93..9f71512b2510 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c
> @@ -2185,6 +2185,7 @@ static uint32_t vegam_get_offsetof(uint32_t type,
> uint32_t member)
> case DRAM_LOG_BUFF_SIZE:
> return offsetof(SMU75_SoftRegisters,
> DRAM_LOG_BUFF_SIZE);
> }
> + break;
> case SMU_Discrete_DpmTable:
> switch (member) {
> case UvdBootLevel:
> @@ -2194,6 +2195,7 @@ static uint32_t vegam_get_offsetof(uint32_t type,
> uint32_t member)
> case LowSclkInterruptThreshold:
> return offsetof(SMU75_Discrete_DpmTable,
> LowSclkInterruptThreshold);
> }
> + break;
> }
> pr_warn("can't get the offset of type %x member %x\n", type, member);
> return 0;
> --
> 2.17.1
>
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