[PATCH 3/3] drm: Convert open yes/no strings to yesno()
Andy Shevchenko
andriy.shevchenko at linux.intel.com
Wed Jan 19 19:30:47 UTC 2022
On Tue, Jan 18, 2022 at 11:24:50PM -0800, Lucas De Marchi wrote:
> linux/string_helpers.h provides a helper to return "yes"/"no"
> strings. Replace the open coded versions with yesno(). The places were
> identified with the following semantic patch:
>
> @@
> expression b;
> @@
>
> - b ? "yes" : "no"
> + yesno(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
> 1442171 60344 800 1503315 16f053 ./drivers/gpu/drm/radeon/radeon.ko
> 1442171 60344 800 1503315 16f053 ./drivers/gpu/drm/radeon/radeon.ko.old
> 5985991 324439 33808 6344238 60ce2e ./drivers/gpu/drm/amd/amdgpu/amdgpu.ko
> 5985991 324439 33808 6344238 60ce2e ./drivers/gpu/drm/amd/amdgpu/amdgpu.ko.old
> 411986 10490 6176 428652 68a6c ./drivers/gpu/drm/drm.ko
> 411986 10490 6176 428652 68a6c ./drivers/gpu/drm/drm.ko.old
> 1970292 109515 2352 2082159 1fc56f ./drivers/gpu/drm/nouveau/nouveau.ko
> 1970292 109515 2352 2082159 1fc56f ./drivers/gpu/drm/nouveau/nouveau.ko.old
...
> #include <linux/module.h>
> #include <linux/sched.h>
> #include <linux/slab.h>
> +#include <linux/string_helpers.h>
+ blank line?
> +#include <linux/string_helpers.h>
...
> seq_printf(m, "\tDP branch device present: %s\n",
> - branch_device ? "yes" : "no");
> + yesno(branch_device));
Now it's possible to keep this on one line.
...
> drm_printf_indent(p, indent, "imported=%s\n",
> - obj->import_attach ? "yes" : "no");
> + yesno(obj->import_attach));
81 here, but anyway, ditto!
...
> */
+blank line here?
> +#include <linux/string_helpers.h>
> +
> #include "aux.h"
> #include "pad.h"
...
> seq_printf(m, "MMU: %s\n",
> - (ident2 & V3D_HUB_IDENT2_WITH_MMU) ? "yes" : "no");
> + yesno(ident2 & V3D_HUB_IDENT2_WITH_MMU));
> seq_printf(m, "TFU: %s\n",
> - (ident1 & V3D_HUB_IDENT1_WITH_TFU) ? "yes" : "no");
> + yesno(ident1 & V3D_HUB_IDENT1_WITH_TFU));
> seq_printf(m, "TSY: %s\n",
> - (ident1 & V3D_HUB_IDENT1_WITH_TSY) ? "yes" : "no");
> + yesno(ident1 & V3D_HUB_IDENT1_WITH_TSY));
> seq_printf(m, "MSO: %s\n",
> - (ident1 & V3D_HUB_IDENT1_WITH_MSO) ? "yes" : "no");
> + yesno(ident1 & V3D_HUB_IDENT1_WITH_MSO));
> seq_printf(m, "L3C: %s (%dkb)\n",
> - (ident1 & V3D_HUB_IDENT1_WITH_L3C) ? "yes" : "no",
> + yesno(ident1 & V3D_HUB_IDENT1_WITH_L3C),
> V3D_GET_FIELD(ident2, V3D_HUB_IDENT2_L3C_NKB));
I believe it's fine to join back to have less LOCs (yes, it will be 83 or so,
but I believe in these cases it's very much okay).
--
With Best Regards,
Andy Shevchenko
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