platform/x86: dell-smo8800: Use min_t() for comparison and assignment

Simplify code by using min_t helper macro for logical evaluation
and value assignment. Use the _t variant of min macro since the
variable types are not same.
This issue is identified by coccicheck using the minmax.cocci file.

Signed-off-by: Deepak R Varma <drv@mailo.com>
Acked-by: Pali Rohár <pali@kernel.org>
Link: https://lore.kernel.org/r/Y9P8debIztOZXazW@ubun2204.myguest.virtualbox.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

drivers/platform/x86/dell/dell-smo8800.c

@@ -67,10 +67,7 @@ static ssize_t smo8800_misc_read(struct file *file, char __user *buf,
 
 	retval = 1;
 
-	if (data < 255)
-		byte_data = data;
-	else
-		byte_data = 255;
+	byte_data = min_t(u32, data, 255);
 
 	if (put_user(byte_data, buf))
 		retval = -EFAULT;