vt: use min() to limit intervals
authorJiri Slaby <jslaby@suse.cz>
Mon, 16 Mar 2020 06:59:09 +0000 (07:59 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 16 Mar 2020 07:41:17 +0000 (08:41 +0100)
Instead of awkward ternary operator with comparison, use simple min()
for blankinterval and vesa_off_interval.

No functional change intended and "objdump -d" proves that.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200316065911.11024-1-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/vt/vt.c

index 2123bb09214c5c85ae1581d18d959ac51aa17d16..6311f91d3cc704198641192c79818cb713bc43ef 100644 (file)
@@ -1927,7 +1927,7 @@ static void setterm_command(struct vc_data *vc)
                        update_attr(vc);
                        break;
                case 9: /* set blanking interval */
-                       blankinterval = ((vc->vc_par[1] < 60) ? vc->vc_par[1] : 60) * 60;
+                       blankinterval = min(vc->vc_par[1], 60U) * 60;
                        poke_blanked_console();
                        break;
                case 10: /* set bell frequency in Hz */
@@ -1951,7 +1951,7 @@ static void setterm_command(struct vc_data *vc)
                        poke_blanked_console();
                        break;
                case 14: /* set vesa powerdown interval */
-                       vesa_off_interval = ((vc->vc_par[1] < 60) ? vc->vc_par[1] : 60) * 60 * HZ;
+                       vesa_off_interval = min(vc->vc_par[1], 60U) * 60 * HZ;
                        break;
                case 15: /* activate the previous console */
                        set_console(last_console);