| Message ID | 20201103152838.1290217-20-lee.jones@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Rid W=1 warnings in SoC | expand |
On Tue 03 Nov 09:28 CST 2020, Lee Jones wrote: > Fixes the following W=1 kernel build warning(s): > > drivers/soc/qcom/smp2p.c:74: warning: Function parameter or member 'flags' not described in 'smp2p_smem_item' > drivers/soc/qcom/smp2p.c:149: warning: Function parameter or member 'out' not described in 'qcom_smp2p' > > Cc: Andy Gross <agross@kernel.org> > Cc: Bjorn Andersson <bjorn.andersson@linaro.org> > Cc: linux-arm-msm@vger.kernel.org > Signed-off-by: Lee Jones <lee.jones@linaro.org> > --- > drivers/soc/qcom/smp2p.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c > index a9709aae54abb..43df63419c327 100644 > --- a/drivers/soc/qcom/smp2p.c > +++ b/drivers/soc/qcom/smp2p.c > @@ -52,7 +52,6 @@ > * @remote_pid: processor id of receiving end > * @total_entries: number of entries - always SMP2P_MAX_ENTRY > * @valid_entries: number of allocated entries > - * @flags: > * @entries: individual communication entries > * @name: name of the entry > * @value: content of the entry > @@ -65,7 +64,6 @@ struct smp2p_smem_item { > u16 remote_pid; > u16 total_entries; > u16 valid_entries; > - u32 flags; This struct describes the data shared between processors in the SoC and as such these 32 bits are significant. I believe we have an incoming patch that adds handling of some flag, so let's document it properly at that time. I've applied the second half of the patch for now. Regards, Bjorn > > struct { > u8 name[SMP2P_MAX_ENTRY_NAME]; > @@ -112,6 +110,7 @@ struct smp2p_entry { > * struct qcom_smp2p - device driver context > * @dev: device driver handle > * @in: pointer to the inbound smem item > + * @out: pointer to the outbound smem item > * @smem_items: ids of the two smem items > * @valid_entries: already scanned inbound entries > * @local_pid: processor id of the inbound edge > -- > 2.25.1 >
On Tue, 10 Nov 2020, Bjorn Andersson wrote: > On Tue 03 Nov 09:28 CST 2020, Lee Jones wrote: > > > Fixes the following W=1 kernel build warning(s): > > > > drivers/soc/qcom/smp2p.c:74: warning: Function parameter or member 'flags' not described in 'smp2p_smem_item' > > drivers/soc/qcom/smp2p.c:149: warning: Function parameter or member 'out' not described in 'qcom_smp2p' > > > > Cc: Andy Gross <agross@kernel.org> > > Cc: Bjorn Andersson <bjorn.andersson@linaro.org> > > Cc: linux-arm-msm@vger.kernel.org > > Signed-off-by: Lee Jones <lee.jones@linaro.org> > > --- > > drivers/soc/qcom/smp2p.c | 3 +-- > > 1 file changed, 1 insertion(+), 2 deletions(-) > > > > diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c > > index a9709aae54abb..43df63419c327 100644 > > --- a/drivers/soc/qcom/smp2p.c > > +++ b/drivers/soc/qcom/smp2p.c > > @@ -52,7 +52,6 @@ > > * @remote_pid: processor id of receiving end > > * @total_entries: number of entries - always SMP2P_MAX_ENTRY > > * @valid_entries: number of allocated entries > > - * @flags: > > * @entries: individual communication entries > > * @name: name of the entry > > * @value: content of the entry > > @@ -65,7 +64,6 @@ struct smp2p_smem_item { > > u16 remote_pid; > > u16 total_entries; > > u16 valid_entries; > > - u32 flags; > > This struct describes the data shared between processors in the SoC and > as such these 32 bits are significant. I believe we have an incoming > patch that adds handling of some flag, so let's document it properly > at that time. Sounds reasonable. > I've applied the second half of the patch for now. Thanks. And for the other applied patches too.
diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c index a9709aae54abb..43df63419c327 100644 --- a/drivers/soc/qcom/smp2p.c +++ b/drivers/soc/qcom/smp2p.c @@ -52,7 +52,6 @@ * @remote_pid: processor id of receiving end * @total_entries: number of entries - always SMP2P_MAX_ENTRY * @valid_entries: number of allocated entries - * @flags: * @entries: individual communication entries * @name: name of the entry * @value: content of the entry @@ -65,7 +64,6 @@ struct smp2p_smem_item { u16 remote_pid; u16 total_entries; u16 valid_entries; - u32 flags; struct { u8 name[SMP2P_MAX_ENTRY_NAME]; @@ -112,6 +110,7 @@ struct smp2p_entry { * struct qcom_smp2p - device driver context * @dev: device driver handle * @in: pointer to the inbound smem item + * @out: pointer to the outbound smem item * @smem_items: ids of the two smem items * @valid_entries: already scanned inbound entries * @local_pid: processor id of the inbound edge
Fixes the following W=1 kernel build warning(s): drivers/soc/qcom/smp2p.c:74: warning: Function parameter or member 'flags' not described in 'smp2p_smem_item' drivers/soc/qcom/smp2p.c:149: warning: Function parameter or member 'out' not described in 'qcom_smp2p' Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: linux-arm-msm@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/soc/qcom/smp2p.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)