media: atomisp: atomisp_compat_css20: Removed #ifdef ISP2401 to make driver generic

Removed #ifdef ISP2401 to make code to be generic. The driver flow is
determined in runtime.

Link: https://lore.kernel.org/r/20230802095606.1298152-5-hpa@redhat.comSigned-off-by: Kate Hsuan <hpa@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/staging/media/atomisp/pci/atomisp_compat_css20.c

@@ -849,19 +849,17 @@ int atomisp_css_irq_translate(struct atomisp_device *isp,
 void atomisp_css_rx_get_irq_info(enum mipi_port_id port,
 				 unsigned int *infos)
 {
-#ifndef ISP2401
-	ia_css_isys_rx_get_irq_info(port, infos);
-#else
+	if (IS_ISP2401)
 		*infos = 0;
-#endif
+	else
+		ia_css_isys_rx_get_irq_info(port, infos);
 }
 
 void atomisp_css_rx_clear_irq_info(enum mipi_port_id port,
 				   unsigned int infos)
 {
-#ifndef ISP2401
+	if (!IS_ISP2401)
 		ia_css_isys_rx_clear_irq_info(port, infos);
-#endif
 }
 
 int atomisp_css_irq_enable(struct atomisp_device *isp,