From 776b0aa9a645804cbae0e9adf7e3556c25707da9 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Fri, 6 Sep 2019 19:11:14 +0100 Subject: [PATCH] fbdev: matrox: make array wtst_xlat static const, makes object smaller MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 [b.zolnierkie: use u8 while at it (suggested by Ville Syrjälä)] Signed-off-by: Bartlomiej Zolnierkiewicz Link: https://patchwork.freedesktop.org/patch/msgid/20190906181114.31414-1-colin.king@canonical.com --- drivers/video/fbdev/matrox/matroxfb_misc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/video/fbdev/matrox/matroxfb_misc.c b/drivers/video/fbdev/matrox/matroxfb_misc.c index c7aaca1..8f159a2 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]; } -- 2.7.4