On Wed, Jan 26, 2022 at 11:39 AM Lucas De Marchi lucas.demarchi@intel.com 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
This probably won't change for modules, but if you compile in the linker may try to optimize it. Would be nice to see the old-new for `make allyesconfig` or equivalent.
...
seq_printf(m, "\tDP branch device present: %s\n",
branch_device ? "yes" : "no");
str_yes_no(branch_device));
Can it be now on one line? Same Q for all similar cases in the entire series.