media: atomisp: don't produce errs for ignored IRQs

Depending on the ISP-specific HAS_NO_INPUT_FORMATTER macro,
some IRQs will be ignored by the driver. Yet, those keep
happening, as reported by this debug print:

	[   61.620746] atomisp-isp2 0000:00:03.0: atomisp_css_irq_enable: css irq info 0x00000004: disable.

Causing this warning:
	[   61.620749] atomisp-isp2 0000:00:03.0: atomisp_css_irq_enable:Invalid irq info.

Well, if this is a normal situation, just ignore it without
warnings.

Signed-off-by: Mauro Carvalho Chehab <[email protected]>

Author: mchehab

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

@@ -2660,11 +2660,16 @@ enum ia_css_err ia_css_irq_enable(
 	case IA_CSS_IRQ_INFO_INPUT_SYSTEM_ERROR:
 		irq = virq_isys_csi;
 		break;
-#endif
-#if !defined(HAS_NO_INPUT_FORMATTER)
 	case IA_CSS_IRQ_INFO_IF_ERROR:
 		irq = virq_ifmt0_id;
 		break;
+#else
+	case IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF:
+	case IA_CSS_IRQ_INFO_CSS_RECEIVER_EOF:
+	case IA_CSS_IRQ_INFO_INPUT_SYSTEM_ERROR:
+	case IA_CSS_IRQ_INFO_IF_ERROR:
+		/* Just ignore those unused IRQs without printing errors */
+		return IA_CSS_SUCCESS;
 #endif
 	case IA_CSS_IRQ_INFO_DMA_ERROR:
 		irq = virq_dma;