[media] lirc_dev: fix variable constant comparisons

When comparing a variable with a constant, the comparison should
start from the variable and not from the constant. It's also
written in the human DNA.

Swap the terms of comparisons whenever the constant comes first
and fix the following checkpatch warning:

  WARNING: Comparisons should place the constant on the right side of the test
Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/rc/lirc_dev.c

@@ -248,13 +248,13 @@ static int lirc_allocate_driver(struct lirc_driver *d)
 		return -EINVAL;
 	}
 
-	if (MAX_IRCTL_DEVICES <= d->minor) {
+	if (d->minor >= MAX_IRCTL_DEVICES) {
 		dev_err(d->dev, "minor must be between 0 and %d!\n",
 						MAX_IRCTL_DEVICES - 1);
 		return -EBADRQC;
 	}
 
-	if (1 > d->code_length || (BUFLEN * 8) < d->code_length) {
+	if (d->code_length < 1 || d->code_length > (BUFLEN * 8)) {
 		dev_err(d->dev, "code length must be less than %d bits\n",
 								BUFLEN * 8);
 		return -EBADRQC;
@@ -285,7 +285,7 @@ static int lirc_allocate_driver(struct lirc_driver *d)
 		for (minor = 0; minor < MAX_IRCTL_DEVICES; minor++)
 			if (!irctls[minor])
 				break;
-		if (MAX_IRCTL_DEVICES == minor) {
+		if (minor == MAX_IRCTL_DEVICES) {
 			dev_err(d->dev, "no free slots for drivers!\n");
 			err = -ENOMEM;
 			goto out_lock;