| Message ID | 20240527-cocci-flexarray-v3-12-cda09c535816@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: Fix the last set of coccinelle warnings | expand |
On 5/28/2024 2:39 AM, Ricardo Ribalda wrote: > The struct hfi_session_get_property_pkt is always used to fectch a > single property. Make that explicit in the code and avoid a single > element array at the end of the struct. > > This change fixes the following cocci warning: > drivers/media/platform/qcom/venus/hfi_cmds.h:194:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays) > > Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> > Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> > --- > drivers/media/platform/qcom/venus/hfi_cmds.c | 4 ++-- > drivers/media/platform/qcom/venus/hfi_cmds.h | 2 +- > 2 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c > index 3418d2dd9371..75f4a3d3e748 100644 > --- a/drivers/media/platform/qcom/venus/hfi_cmds.c > +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c > @@ -402,7 +402,7 @@ static int pkt_session_get_property_1x(struct hfi_session_get_property_pkt *pkt, > pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_GET_PROPERTY; > pkt->shdr.session_id = hash32_ptr(cookie); > pkt->num_properties = 1; > - pkt->data[0] = ptype; > + pkt->data = ptype; > > return 0; > } > @@ -1110,7 +1110,7 @@ pkt_session_get_property_3xx(struct hfi_session_get_property_pkt *pkt, > > switch (ptype) { > case HFI_PROPERTY_CONFIG_VDEC_ENTROPY: > - pkt->data[0] = HFI_PROPERTY_CONFIG_VDEC_ENTROPY; > + pkt->data = HFI_PROPERTY_CONFIG_VDEC_ENTROPY; > break; > default: > ret = pkt_session_get_property_1x(pkt, cookie, ptype); > diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.h b/drivers/media/platform/qcom/venus/hfi_cmds.h > index 6dff949c4402..f5708fdfb197 100644 > --- a/drivers/media/platform/qcom/venus/hfi_cmds.h > +++ b/drivers/media/platform/qcom/venus/hfi_cmds.h > @@ -191,7 +191,7 @@ struct hfi_session_resume_pkt { > struct hfi_session_get_property_pkt { > struct hfi_session_hdr_pkt shdr; > u32 num_properties; > - u32 data[1]; > + u32 data; > }; > > struct hfi_session_release_buffer_pkt { > Acked-by: Vikash Garodia <quic_vgarodia@quicinc.com>
On 6/18/2024 5:35 PM, Vikash Garodia wrote: > > On 5/28/2024 2:39 AM, Ricardo Ribalda wrote: >> The struct hfi_session_get_property_pkt is always used to fectch a fectch -> fetch >> single property. Make that explicit in the code and avoid a single >> element array at the end of the struct. >> >> This change fixes the following cocci warning: >> drivers/media/platform/qcom/venus/hfi_cmds.h:194:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays) >> >> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> >> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> >> --- >> drivers/media/platform/qcom/venus/hfi_cmds.c | 4 ++-- >> drivers/media/platform/qcom/venus/hfi_cmds.h | 2 +- >> 2 files changed, 3 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c >> index 3418d2dd9371..75f4a3d3e748 100644 >> --- a/drivers/media/platform/qcom/venus/hfi_cmds.c >> +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c >> @@ -402,7 +402,7 @@ static int pkt_session_get_property_1x(struct hfi_session_get_property_pkt *pkt, >> pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_GET_PROPERTY; >> pkt->shdr.session_id = hash32_ptr(cookie); >> pkt->num_properties = 1; >> - pkt->data[0] = ptype; >> + pkt->data = ptype; >> >> return 0; >> } >> @@ -1110,7 +1110,7 @@ pkt_session_get_property_3xx(struct hfi_session_get_property_pkt *pkt, >> >> switch (ptype) { >> case HFI_PROPERTY_CONFIG_VDEC_ENTROPY: >> - pkt->data[0] = HFI_PROPERTY_CONFIG_VDEC_ENTROPY; >> + pkt->data = HFI_PROPERTY_CONFIG_VDEC_ENTROPY; >> break; >> default: >> ret = pkt_session_get_property_1x(pkt, cookie, ptype); >> diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.h b/drivers/media/platform/qcom/venus/hfi_cmds.h >> index 6dff949c4402..f5708fdfb197 100644 >> --- a/drivers/media/platform/qcom/venus/hfi_cmds.h >> +++ b/drivers/media/platform/qcom/venus/hfi_cmds.h >> @@ -191,7 +191,7 @@ struct hfi_session_resume_pkt { >> struct hfi_session_get_property_pkt { >> struct hfi_session_hdr_pkt shdr; >> u32 num_properties; >> - u32 data[1]; >> + u32 data; >> }; >> >> struct hfi_session_release_buffer_pkt { >> > Acked-by: Vikash Garodia <quic_vgarodia@quicinc.com>
diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c index 3418d2dd9371..75f4a3d3e748 100644 --- a/drivers/media/platform/qcom/venus/hfi_cmds.c +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c @@ -402,7 +402,7 @@ static int pkt_session_get_property_1x(struct hfi_session_get_property_pkt *pkt, pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_GET_PROPERTY; pkt->shdr.session_id = hash32_ptr(cookie); pkt->num_properties = 1; - pkt->data[0] = ptype; + pkt->data = ptype; return 0; } @@ -1110,7 +1110,7 @@ pkt_session_get_property_3xx(struct hfi_session_get_property_pkt *pkt, switch (ptype) { case HFI_PROPERTY_CONFIG_VDEC_ENTROPY: - pkt->data[0] = HFI_PROPERTY_CONFIG_VDEC_ENTROPY; + pkt->data = HFI_PROPERTY_CONFIG_VDEC_ENTROPY; break; default: ret = pkt_session_get_property_1x(pkt, cookie, ptype); diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.h b/drivers/media/platform/qcom/venus/hfi_cmds.h index 6dff949c4402..f5708fdfb197 100644 --- a/drivers/media/platform/qcom/venus/hfi_cmds.h +++ b/drivers/media/platform/qcom/venus/hfi_cmds.h @@ -191,7 +191,7 @@ struct hfi_session_resume_pkt { struct hfi_session_get_property_pkt { struct hfi_session_hdr_pkt shdr; u32 num_properties; - u32 data[1]; + u32 data; }; struct hfi_session_release_buffer_pkt {