[media] via-camera: simplify boolean tests

Instead of using if (foo == false), just use
if (!foo).

That allows a faster mental parsing when analyzing the
code.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c
index 00d4312..ae6870c 100644 (file)
--- a/drivers/media/platform/via-camera.c
+++ b/drivers/media/platform/via-camera.c
@@ -1276,7 +1276,7 @@ static bool viacam_serial_is_enabled(void)
                        VIACAM_SERIAL_CREG, &cbyte);
        if ((cbyte & VIACAM_SERIAL_BIT) == 0)
                return false; /* Not enabled */
-       if (override_serial == 0) {
+       if (!override_serial) {
                printk(KERN_NOTICE "Via camera: serial port is enabled, " \
                                "refusing to load.\n");
                printk(KERN_NOTICE "Specify override_serial=1 to force " \