[media] ir-core: fix gcc-7 warning on bool arithmetic
authorArnd Bergmann <arnd@arndb.de>
Thu, 11 May 2017 11:46:44 +0000 (08:46 -0300)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Fri, 19 May 2017 10:04:45 +0000 (07:04 -0300)
gcc-7 suggests that an expression using a bitwise not and a bitmask
on a 'bool' variable is better written using boolean logic:

drivers/media/rc/imon.c: In function 'imon_incoming_scancode':
drivers/media/rc/imon.c:1725:22: error: '~' on a boolean expression [-Werror=bool-operation]
    ictx->pad_mouse = ~(ictx->pad_mouse) & 0x1;
                      ^
drivers/media/rc/imon.c:1725:22: note: did you mean to use logical not?

I agree.

Fixes: 21677cfc562a ("V4L/DVB: ir-core: add imon driver")

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/rc/imon.c

index 3489010601b57bbd396417f19b268b635183e103..bd76534a27494eec8b7daec091ae3eb2339a968c 100644 (file)
@@ -1722,7 +1722,7 @@ static void imon_incoming_scancode(struct imon_context *ictx,
        if (kc == KEY_KEYBOARD && !ictx->release_code) {
                ictx->last_keycode = kc;
                if (!nomouse) {
-                       ictx->pad_mouse = ~(ictx->pad_mouse) & 0x1;
+                       ictx->pad_mouse = !ictx->pad_mouse;
                        dev_dbg(dev, "toggling to %s mode\n",
                                ictx->pad_mouse ? "mouse" : "keyboard");
                        spin_unlock_irqrestore(&ictx->kc_lock, flags);