Date: Wed, 6 Apr 2022 23:46:20 GMT From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 551feba18cf3 - main - sc vga: Remove unused variables. Message-ID: <202204062346.236NkKSU009094@gitrepo.freebsd.org>
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The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=551feba18cf3f409020ad33c611687cd55f0b958 commit 551feba18cf3f409020ad33c611687cd55f0b958 Author: John Baldwin <jhb@FreeBSD.org> AuthorDate: 2022-04-06 23:45:28 +0000 Commit: John Baldwin <jhb@FreeBSD.org> CommitDate: 2022-04-06 23:45:28 +0000 sc vga: Remove unused variables. Cast the return value of intentional dummy reads to void. --- sys/dev/syscons/scvgarndr.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/sys/dev/syscons/scvgarndr.c b/sys/dev/syscons/scvgarndr.c index 990c12f8f89d..446a6313f419 100644 --- a/sys/dev/syscons/scvgarndr.c +++ b/sys/dev/syscons/scvgarndr.c @@ -942,7 +942,6 @@ vga_vgadraw_planar(scr_stat *scp, int from, int count, int flip) int line_width; int i, j; int a; - u_char c; line_width = scp->sc->adp->va_line_width; @@ -972,7 +971,7 @@ vga_vgadraw_planar(scr_stat *scp, int from, int count, int flip) if (scp->sc->adp->va_type != KD_VGA) outw(GDCIDX, 0xff08); /* bit mask */ writeb(d, 0xff); - c = readb(d); /* set bg color in the latch */ + (void)readb(d); /* set bg color in the latch */ } /* foreground color */ if (fg != col1) { @@ -1059,7 +1058,6 @@ draw_pxlcursor_planar(scr_stat *scp, int at, int on, int flip) int col; int a; int i; - u_char c; line_width = scp->sc->adp->va_line_width; @@ -1079,7 +1077,7 @@ draw_pxlcursor_planar(scr_stat *scp, int at, int on, int flip) outw(GDCIDX, col | 0x00); /* set/reset */ outw(GDCIDX, 0xff08); /* bit mask */ writeb(d, 0); - c = readb(d); /* set bg color in the latch */ + (void)readb(d); /* set bg color in the latch */ /* foreground color */ col = a & 0x0f00; outw(GDCIDX, col | 0x00); /* set/reset */ @@ -1186,7 +1184,7 @@ draw_pxlmouse_planar(scr_stat *scp, int x, int y) const struct mousedata *mdp; vm_offset_t p; int line_width; - int xoff, yoff; + int xoff; int ymax; uint32_t m; int i, j, k; @@ -1195,7 +1193,6 @@ draw_pxlmouse_planar(scr_stat *scp, int x, int y) mdp = scp->mouse_data; line_width = scp->sc->adp->va_line_width; xoff = (x - scp->xoff*8)%8; - yoff = y - rounddown(y, line_width); ymax = imin(y + mdp->md_height, scp->ypixel); if (scp->sc->adp->va_type == KD_VGA) {
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