On Fri, Dec 10, 2021 at 09:00:56AM +, Wang, Zhi A wrote:
> On 12/4/2021 12:55 PM, Rikard Falkeborn wrote:
> > Constify a number of static structs that are never modified to allow the
> > compiler to put them in read-only memory. In order to do this, constify a
> > numb
On Fri, Dec 10, 2021 at 08:20:22AM +, Wang, Zhi A wrote:
> On 12/4/2021 12:55 PM, Rikard Falkeborn wrote:
> > These are never modified, so make them const to allow the compiler to
> > put them in read-only memory. WHile at it, make the description const
> > char* since
These are never modified, so make them const to allow the compiler to
put them in read-only memory. WHile at it, make the description const
char* since it is never modified.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/i915/gvt/fb_decoder.c | 24
1 file changed
It is never modified, so make it const to allow the compiler to put it
in read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/i915/gvt/cmd_parser.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c
b/drivers/gpu/drm/i915
These are never modified, so make them const to allow the compiler to
put them in read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/i915/gvt/sched_policy.c | 2 +-
drivers/gpu/drm/i915/gvt/scheduler.h| 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git
These are never modified, so make them const to allow the compiler to
put them in read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/i915/gvt/interrupt.c | 10 +-
drivers/gpu/drm/i915/gvt/interrupt.h | 2 +-
2 files changed, 6 insertions(+), 6 deletions(-)
diff
structs are placed first in the series.
Rikard Falkeborn (9):
drm/i915/gvt: Constify intel_gvt_gtt_pte_ops
drm/i915/gvt: Constify intel_gvt_gtt_pte_ops
drm/i915/gvt: Constify intel_gvt_irq_ops
drm/i915/gvt: Constify intel_gvt_sched_policy_ops
drm/i915/gvt: Constify gvt_mmio_block
drm/i915/gvt
It is never modified, so make it const to allow the compiler to put it
in read-only memory. While at it, make name a const char*.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/i915/gvt/vgpu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt
These are never modified, so make them const to allow the compiler to
put them in read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/i915/gvt/gtt.c | 4 ++--
drivers/gpu/drm/i915/gvt/gtt.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm
These are never modified, so make them const to allow the compiler to
put them in read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/i915/gvt/gtt.c | 62 +-
drivers/gpu/drm/i915/gvt/gtt.h | 2 +-
2 files changed, 32 insertions(+), 32 deletions
These are never modified, so make them const to allow the compiler to
put it in read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/i915/gvt/gvt.h | 2 +-
drivers/gpu/drm/i915/gvt/handlers.c | 12 ++--
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git
It is never modified, so make it const to allow the compiler to put it
in read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/i915/gvt/gtt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
The only usage of cooling_ops is to pass its address to
thermal_of_cooling_device_register(), which takes a pointer to const
struct thermal_cooling_device_ops as input. Make it const to allow the
compiler to put it in read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/etnaviv
-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
index a8f3b2cbfdc5..99c7853353fd 100644
--- a/drivers
The only usage of amdgpu_ttm_vm_ops is to assign its address to the
vm_ops field in the vm_area_struct struct. Make it const to allow the
compiler to put it in read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +-
1 file changed, 1 insertion(+), 1
The only usage of radeon_ttm_vm_ops is to assign its address to the
vm_ops field in the vm_area_struct struct. Make it const to allow the
compiler to put it in read-only memory
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/radeon/radeon_ttm.c | 2 +-
1 file changed, 1 insertion(+), 1
The only usage of nouveau_ttm_vm_ops is to assign its address to the
vm_ops field in the vm_area_struct struct. Make it const to allow the
compiler to put it in read-only memory
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/nouveau/nouveau_ttm.c | 2 +-
1 file changed, 1 insertion(+), 1
applied, all static struct vm_operations_struct in the
kernel tree are const.
Rikard Falkeborn (3):
drm/amdgpu/ttm: constify static vm_operations_struct
drm/radeon/ttm: constify static vm_operations_struct
drm/nouveau/ttm: constify static vm_operations_struct
drivers/gpu/drm/amd/amdgpu
The only usage of dsi_host_ops is to assign its address to the ops field
in the mipi_dsi_host struct, which is a const pointer. Make it const to
allow the compiler to put it in read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/msm/dsi/dsi_host.c | 2 +-
1 file changed, 1
The only usage of dw_hdmi_i2s_ops is to assign its address to the ops
field in the hdmi_codec_pdata struct, which is a const pointer. Make it
const to allow the compiler to put it in read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c | 2
The only usage of these is to assign their address to the fbops field in
the fb_info struct, which is a const pointer. Make them const to allow
the compiler to put them in read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/gma500/framebuffer.c | 6 +++---
1 file changed, 3
The only usage of dcn20_res_pool_funcs is to assign its address to a
const pointer. Make it const to allow the compiler to put it in
read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion
A number of static variables are not modified and can be made const to
allow the compiler to put them in read-only memory.
Signed-off-by: Rikard Falkeborn
---
Perhaps it should be split up? If so, some guidance on how would be
appreciated.
drivers/gpu/drm/sun4i/sun4i_backend.c | 2
The only usage of dcn21_res_pool_funcs is to assign its address to a
const pointer. Make it const to allow the compiler to put it in
read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion
The only usage of dcn30_res_pool_funcs is to assign its address to a
const pointer. Make it const to allow the compiler to put it in
read-only memory.
Signed-off-by: Rikard Falkeborn
---
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion
Constify a couple of instances of resource_funcs that are never
modified to allow the compiler to put it in read-only memory.
The other drivers in drivers/gpu/drm/amd/display/dc already have
these as const.
Rikard Falkeborn (3):
drm/amd/display: Constify dcn20_res_pool_funcs
drm/amd/display
64 3350182dd drivers/video/fbdev/vt8623fb.o
Signed-off-by: Rikard Falkeborn
---
drivers/video/fbdev/vt8623fb.c | 36 +-
1 file changed, 18 insertions(+), 18 deletions(-)
diff --git a/drivers/video/fbdev/vt8623fb.c b/drivers/video/fbdev/vt8623fb.c
index
On Fri, May 22, 2020 at 07:50:19PM +0100, Emil Velikov wrote:
> Hi Rikard,
>
>
> On 2020/05/19, Rikard Falkeborn wrote:
> > + Andrew et al who recieved mail from the build robot this morning about
> > the same issue.
> >
> > On Tue, May 19, 2020 at
n.
>
> v2: drop accidental !
>
> Fixes: 295bcca84916 ("linux/bits.h: add compile time sanity check of
> GENMASK inputs")
> Cc: Rikard Falkeborn
> Cc: Linus Torvalds
> Cc: Chris Wilson
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Emil Velikov
&
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