On Wed, 26 Jan 2022, Lucas De Marchi <lucas.demarchi@xxxxxxxxx> wrote:
> linux/string_helpers.h provides a helper to return "yes"/"no" strings.
> Replace the open coded versions with str_yes_no(). The places were
> identified with the following semantic patch:
>
> @@
> expression b;
> @@
>
> - b ? "yes" : "no"
> + str_yes_no(b)
>
> Then the includes were added, so we include-what-we-use, and parenthesis
> adjusted in drivers/gpu/drm/v3d/v3d_debugfs.c. After the conversion we
> still see the same binary sizes:
>
> text data bss dec hex filename
> 51149 3295 212 54656 d580 virtio/virtio-gpu.ko.old
> 51149 3295 212 54656 d580 virtio/virtio-gpu.ko
> 1441491 60340 800 1502631 16eda7 radeon/radeon.ko.old
> 1441491 60340 800 1502631 16eda7 radeon/radeon.ko
> 6125369 328538 34000 6487907 62ff63 amd/amdgpu/amdgpu.ko.old
> 6125369 328538 34000 6487907 62ff63 amd/amdgpu/amdgpu.ko
> 411986 10490 6176 428652 68a6c drm.ko.old
> 411986 10490 6176 428652 68a6c drm.ko
> 98129 1636 264 100029 186bd dp/drm_dp_helper.ko.old
> 98129 1636 264 100029 186bd dp/drm_dp_helper.ko
> 1973432 109640 2352 2085424 1fd230 nouveau/nouveau.ko.old
> 1973432 109640 2352 2085424 1fd230 nouveau/nouveau.ko
>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/atom.c | 4 +++-
> drivers/gpu/drm/dp/drm_dp.c | 3 ++-
> drivers/gpu/drm/drm_client_modeset.c | 3 ++-
> drivers/gpu/drm/drm_gem.c | 3 ++-
> drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c | 5 ++++-
> drivers/gpu/drm/radeon/atom.c | 3 ++-
> drivers/gpu/drm/v3d/v3d_debugfs.c | 11 ++++++-----
> drivers/gpu/drm/virtio/virtgpu_debugfs.c | 4 +++-
> 8 files changed, 24 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
> index 6fa2229b7229..1c5d9388ad0b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/atom.c
> +++ b/drivers/gpu/drm/amd/amdgpu/atom.c
> @@ -25,6 +25,8 @@
> #include <linux/module.h>
> #include <linux/sched.h>
> #include <linux/slab.h>
> +#include <linux/string_helpers.h>
> +
> #include <asm/unaligned.h>
>
> #include <drm/drm_util.h>
> @@ -740,7 +742,7 @@ static void atom_op_jump(atom_exec_context *ctx, int *ptr, int arg)
> break;
> }
> if (arg != ATOM_COND_ALWAYS)
> - SDEBUG(" taken: %s\n", execute ? "yes" : "no");
> + SDEBUG(" taken: %s\n", str_yes_no(execute));
> SDEBUG(" target: 0x%04X\n", target);
> if (execute) {
> if (ctx->last_jump == (ctx->start + target)) {
> diff --git a/drivers/gpu/drm/dp/drm_dp.c b/drivers/gpu/drm/dp/drm_dp.c
> index 6d43325acca5..c43577c8ac4d 100644
> --- a/drivers/gpu/drm/dp/drm_dp.c
> +++ b/drivers/gpu/drm/dp/drm_dp.c
> @@ -28,6 +28,7 @@
> #include <linux/module.h>
> #include <linux/sched.h>
> #include <linux/seq_file.h>
> +#include <linux/string_helpers.h>
>
> #include <drm/dp/drm_dp_helper.h>
> #include <drm/drm_print.h>
> @@ -1239,7 +1240,7 @@ void drm_dp_downstream_debug(struct seq_file *m,
> bool branch_device = drm_dp_is_branch(dpcd);
>
> seq_printf(m, "\tDP branch device present: %s\n",
> - branch_device ? "yes" : "no");
> + str_yes_no(branch_device));
>
> if (!branch_device)
> return;
> diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
> index ced09c7c06f9..e6346a67cd98 100644
> --- a/drivers/gpu/drm/drm_client_modeset.c
> +++ b/drivers/gpu/drm/drm_client_modeset.c
> @@ -11,6 +11,7 @@
> #include <linux/module.h>
> #include <linux/mutex.h>
> #include <linux/slab.h>
> +#include <linux/string_helpers.h>
>
> #include <drm/drm_atomic.h>
> #include <drm/drm_client.h>
> @@ -241,7 +242,7 @@ static void drm_client_connectors_enabled(struct drm_connector **connectors,
> connector = connectors[i];
> enabled[i] = drm_connector_enabled(connector, true);
> DRM_DEBUG_KMS("connector %d enabled? %s\n", connector->base.id,
> - connector->display_info.non_desktop ? "non desktop" : enabled[i] ? "yes" : "no");
> + connector->display_info.non_desktop ? "non desktop" : str_yes_no(enabled[i]));
>
> any_enabled |= enabled[i];
> }
> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index 21631c22b374..3c888db59ea4 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -37,6 +37,7 @@
> #include <linux/pagevec.h>
> #include <linux/shmem_fs.h>
> #include <linux/slab.h>
> +#include <linux/string_helpers.h>
> #include <linux/types.h>
> #include <linux/uaccess.h>
>
> @@ -1145,7 +1146,7 @@ void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
> drm_vma_node_start(&obj->vma_node));
> drm_printf_indent(p, indent, "size=%zu\n", obj->size);
> drm_printf_indent(p, indent, "imported=%s\n",
> - obj->import_attach ? "yes" : "no");
> + str_yes_no(obj->import_attach));
>
> if (obj->funcs->print_info)
> obj->funcs->print_info(p, indent, obj);
> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c
> index a11637b0f6cc..d063d0dc13c5 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c
> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c
> @@ -21,6 +21,9 @@
> *
> * Authors: Ben Skeggs
> */
> +
> +#include <linux/string_helpers.h>
> +
> #include "aux.h"
> #include "pad.h"
>
> @@ -94,7 +97,7 @@ void
> nvkm_i2c_aux_monitor(struct nvkm_i2c_aux *aux, bool monitor)
> {
> struct nvkm_i2c_pad *pad = aux->pad;
> - AUX_TRACE(aux, "monitor: %s", monitor ? "yes" : "no");
> + AUX_TRACE(aux, "monitor: %s", str_yes_no(monitor));
> if (monitor)
> nvkm_i2c_pad_mode(pad, NVKM_I2C_PAD_AUX);
> else
> diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
> index f15b20da5315..c1bbfbe28bda 100644
> --- a/drivers/gpu/drm/radeon/atom.c
> +++ b/drivers/gpu/drm/radeon/atom.c
> @@ -25,6 +25,7 @@
> #include <linux/module.h>
> #include <linux/sched.h>
> #include <linux/slab.h>
> +#include <linux/string_helpers.h>
>
> #include <asm/unaligned.h>
>
> @@ -722,7 +723,7 @@ static void atom_op_jump(atom_exec_context *ctx, int *ptr, int arg)
> break;
> }
> if (arg != ATOM_COND_ALWAYS)
> - SDEBUG(" taken: %s\n", execute ? "yes" : "no");
> + SDEBUG(" taken: %s\n", str_yes_no(execute));
> SDEBUG(" target: 0x%04X\n", target);
> if (execute) {
> if (ctx->last_jump == (ctx->start + target)) {
> diff --git a/drivers/gpu/drm/v3d/v3d_debugfs.c b/drivers/gpu/drm/v3d/v3d_debugfs.c
> index e76b24bb8828..29fd13109e43 100644
> --- a/drivers/gpu/drm/v3d/v3d_debugfs.c
> +++ b/drivers/gpu/drm/v3d/v3d_debugfs.c
> @@ -6,6 +6,7 @@
> #include <linux/debugfs.h>
> #include <linux/pm_runtime.h>
> #include <linux/seq_file.h>
> +#include <linux/string_helpers.h>
>
> #include <drm/drm_debugfs.h>
>
> @@ -148,15 +149,15 @@ static int v3d_v3d_debugfs_ident(struct seq_file *m, void *unused)
> V3D_GET_FIELD(ident3, V3D_HUB_IDENT3_IPREV),
> V3D_GET_FIELD(ident3, V3D_HUB_IDENT3_IPIDX));
> seq_printf(m, "MMU: %s\n",
> - (ident2 & V3D_HUB_IDENT2_WITH_MMU) ? "yes" : "no");
> + str_yes_no(ident2 & V3D_HUB_IDENT2_WITH_MMU));
> seq_printf(m, "TFU: %s\n",
> - (ident1 & V3D_HUB_IDENT1_WITH_TFU) ? "yes" : "no");
> + str_yes_no(ident1 & V3D_HUB_IDENT1_WITH_TFU));
> seq_printf(m, "TSY: %s\n",
> - (ident1 & V3D_HUB_IDENT1_WITH_TSY) ? "yes" : "no");
> + str_yes_no(ident1 & V3D_HUB_IDENT1_WITH_TSY));
> seq_printf(m, "MSO: %s\n",
> - (ident1 & V3D_HUB_IDENT1_WITH_MSO) ? "yes" : "no");
> + str_yes_no(ident1 & V3D_HUB_IDENT1_WITH_MSO));
> seq_printf(m, "L3C: %s (%dkb)\n",
> - (ident1 & V3D_HUB_IDENT1_WITH_L3C) ? "yes" : "no",
> + str_yes_no(ident1 & V3D_HUB_IDENT1_WITH_L3C),
> V3D_GET_FIELD(ident2, V3D_HUB_IDENT2_L3C_NKB));
>
> for (core = 0; core < cores; core++) {
> diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
> index b6954e2f75e6..853dd9aa397e 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
> @@ -23,6 +23,8 @@
> * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
> */
>
> +#include <linux/string_helpers.h>
> +
> #include <drm/drm_debugfs.h>
> #include <drm/drm_file.h>
>
> @@ -31,7 +33,7 @@
> static void virtio_gpu_add_bool(struct seq_file *m, const char *name,
> bool value)
> {
> - seq_printf(m, "%-16s : %s\n", name, value ? "yes" : "no");
> + seq_printf(m, "%-16s : %s\n", name, str_yes_no(value));
> }
>
> static void virtio_gpu_add_int(struct seq_file *m, const char *name, int value)
--
Jani Nikula, Intel Open Source Graphics Center
