From: Geert Uytterhoeven <geert@linux-m68k.org>
M68k: Replace floating point by integer constants (found by sparse)
Affected drivers:
- Amiga frame buffer
- ATI Mach64 frame buffer
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/drivers/video/amifb.c | 2 +-
25-akpm/drivers/video/aty/mach64_gx.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff -puN drivers/video/amifb.c~m68k-sparse-floating-point drivers/video/amifb.c
--- 25/drivers/video/amifb.c~m68k-sparse-floating-point 2004-07-26 17:25:55.049607520 -0700
+++ 25-akpm/drivers/video/amifb.c 2004-07-26 17:25:55.057606304 -0700
@@ -2351,7 +2351,7 @@ default_chipset:
*/
{
- u_long tmp = DIVUL(200E9, amiga_eclock);
+ u_long tmp = DIVUL(200000000000ULL, amiga_eclock);
pixclock[TAG_SHRES] = (tmp + 4) / 8; /* SHRES: 35 ns / 28 MHz */
pixclock[TAG_HIRES] = (tmp + 2) / 4; /* HIRES: 70 ns / 14 MHz */
diff -puN drivers/video/aty/mach64_gx.c~m68k-sparse-floating-point drivers/video/aty/mach64_gx.c
--- 25/drivers/video/aty/mach64_gx.c~m68k-sparse-floating-point 2004-07-26 17:25:55.051607216 -0700
+++ 25-akpm/drivers/video/aty/mach64_gx.c 2004-07-26 17:25:55.058606152 -0700
@@ -653,7 +653,7 @@ static int aty_var_to_pll_8398(const str
for (m = MIN_M; m <= MAX_M; m++) {
for (n = MIN_N; n <= MAX_N; n++) {
- tempA = (14.31818 * 65536);
+ tempA = 938356; /* 14.31818 * 65536 */
tempA *= (n + 8); /* 43..256 */
tempB = twoToKth * 256;
tempB *= (m + 2); /* 4..32 */
_