platform/x86: think-lmi: 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>
Link: https://lore.kernel.org/r/Y9QupEMPFoZpWIiM@ubun2204.myguest.virtualbox.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

drivers/platform/x86/think-lmi.c

@@ -317,8 +317,8 @@ static int tlmi_get_pwd_settings(struct tlmi_pwdcfg *pwdcfg)
 		return -EIO;
 	}
 
-	copy_size = obj->buffer.length < sizeof(struct tlmi_pwdcfg) ?
-		obj->buffer.length : sizeof(struct tlmi_pwdcfg);
+	copy_size = min_t(size_t, obj->buffer.length, sizeof(struct tlmi_pwdcfg));
+
 	memcpy(pwdcfg, obj->buffer.pointer, copy_size);
 	kfree(obj);