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drm/mgag200: Remove P_ARRAY_SIZE

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Replace P_ARRAY_SIZE by array pre-initializing and ARRAY_SIZE(). No
functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210714142240.21979-4-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2021-07-14 16:22:30 +02:00
parent 08a709467c
commit 83c90cdb75
1 changed files with 3 additions and 4 deletions
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7
drivers/gpu/drm/mgag200/mgag200_mode.c
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@ -183,17 +183,16 @@ static int mgag200_g200_set_plls(struct mga_device *mdev, long clock)
return 0; return 0;
} }
#define P_ARRAY_SIZE 9
static int mga_g200se_set_plls(struct mga_device *mdev, long clock) static int mga_g200se_set_plls(struct mga_device *mdev, long clock)
{ {
static const unsigned int pvalues_e4[] = {16, 14, 12, 10, 8, 6, 4, 2, 1};
u32 unique_rev_id = mdev->model.g200se.unique_rev_id; u32 unique_rev_id = mdev->model.g200se.unique_rev_id;
unsigned int vcomax, vcomin, pllreffreq; unsigned int vcomax, vcomin, pllreffreq;
unsigned int delta, tmpdelta, permitteddelta; unsigned int delta, tmpdelta, permitteddelta;
unsigned int testp, testm, testn; unsigned int testp, testm, testn;
unsigned int p, m, n; unsigned int p, m, n;
unsigned int computed; unsigned int computed;
unsigned int pvalues_e4[P_ARRAY_SIZE] = {16, 14, 12, 10, 8, 6, 4, 2, 1};
unsigned int fvv; unsigned int fvv;
unsigned int i; unsigned int i;
@ -247,7 +246,7 @@ static int mga_g200se_set_plls(struct mga_device *mdev, long clock)
/* Permited delta is 0.5% as VESA Specification */ /* Permited delta is 0.5% as VESA Specification */
permitteddelta = clock * 5 / 1000; permitteddelta = clock * 5 / 1000;
for (i = 0 ; i < P_ARRAY_SIZE ; i++) { for (i = 0 ; i < ARRAY_SIZE(pvalues_e4); i++) {
testp = pvalues_e4[i]; testp = pvalues_e4[i];
if ((clock * testp) > vcomax) if ((clock * testp) > vcomax)