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authorColin Ian King <colin.king@canonical.com>2019-09-06 19:11:14 +0100
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2020-01-03 14:27:47 +0100
commit776b0aa9a645804cbae0e9adf7e3556c25707da9 (patch)
tree8f7c2279bc91db6c8757a9fd35311023865472e9 /drivers/video/fbdev/matrox
parent3149299e105b678bd30df63f07bb4ab54ed0c373 (diff)
fbdev: matrox: make array wtst_xlat static const, makes object smaller
Don't populate the array wtst_xlat on the stack but instead make it static const. Makes the object code smaller by 89 bytes. Before: text data bss dec hex filename 14347 840 0 15187 3b53 fbdev/matrox/matroxfb_misc.o After: text data bss dec hex filename 14162 936 0 15098 3afa fbdev/matrox/matroxfb_misc.o (gcc version 9.2.1, amd64) Signed-off-by: Colin Ian King <colin.king@canonical.com> [b.zolnierkie: use u8 while at it (suggested by Ville Syrjälä)] Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190906181114.31414-1-colin.king@canonical.com
Diffstat (limited to 'drivers/video/fbdev/matrox')
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_misc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/fbdev/matrox/matroxfb_misc.c b/drivers/video/fbdev/matrox/matroxfb_misc.c
index c7aaca12805e..8f159a2ad8d0 100644
--- a/drivers/video/fbdev/matrox/matroxfb_misc.c
+++ b/drivers/video/fbdev/matrox/matroxfb_misc.c
@@ -673,7 +673,10 @@ static int parse_pins5(struct matrox_fb_info *minfo,
if (bd->pins[115] & 4) {
minfo->values.reg.mctlwtst_core = minfo->values.reg.mctlwtst;
} else {
- u_int32_t wtst_xlat[] = { 0, 1, 5, 6, 7, 5, 2, 3 };
+ static const u8 wtst_xlat[] = {
+ 0, 1, 5, 6, 7, 5, 2, 3
+ };
+
minfo->values.reg.mctlwtst_core = (minfo->values.reg.mctlwtst & ~7) |
wtst_xlat[minfo->values.reg.mctlwtst & 7];
}