| Message ID | 20210204191156.110778-1-colin.king@canonical.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [V2] drm/mgag200: make a const array static, makes object smaller | expand |
Merged. Am 04.02.21 um 20:11 schrieb Colin King: > From: Colin Ian King <colin.king@canonical.com> > > Don't populate the const array m_div_val on the stack but instead make > it static. Makes the object code smaller by 29 bytes: > > Before: > text data bss dec hex filename > 34736 4552 0 39288 9978 drivers/gpu/drm/mgag200/mgag200_mode.o > > After: > text data bss dec hex filename > 34625 4616 0 39241 9949 drivers/gpu/drm/mgag200/mgag200_mode.o > > (gcc version 10.2.0) > > Signed-off-by: Colin Ian King <colin.king@canonical.com> > Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> > --- > > V2: move static declaration to the top of the declarations > > --- > drivers/gpu/drm/mgag200/mgag200_mode.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c > index 1dfc42170059..c3dfde8cad25 100644 > --- a/drivers/gpu/drm/mgag200/mgag200_mode.c > +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c > @@ -706,13 +706,13 @@ static int mga_g200eh_set_plls(struct mga_device *mdev, long clock) > > static int mga_g200er_set_plls(struct mga_device *mdev, long clock) > { > + static const unsigned int m_div_val[] = { 1, 2, 4, 8 }; > unsigned int vcomax, vcomin, pllreffreq; > unsigned int delta, tmpdelta; > int testr, testn, testm, testo; > unsigned int p, m, n; > unsigned int computed, vco; > int tmp; > - const unsigned int m_div_val[] = { 1, 2, 4, 8 }; > > m = n = p = 0; > vcomax = 1488000; >
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 1dfc42170059..c3dfde8cad25 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -706,13 +706,13 @@ static int mga_g200eh_set_plls(struct mga_device *mdev, long clock) static int mga_g200er_set_plls(struct mga_device *mdev, long clock) { + static const unsigned int m_div_val[] = { 1, 2, 4, 8 }; unsigned int vcomax, vcomin, pllreffreq; unsigned int delta, tmpdelta; int testr, testn, testm, testo; unsigned int p, m, n; unsigned int computed, vco; int tmp; - const unsigned int m_div_val[] = { 1, 2, 4, 8 }; m = n = p = 0; vcomax = 1488000;