media: ti-vpe: cal: Operate on phy instances in cal_quickdump_regs()

The cal_quickdump_regs() dumps registers for the two CAMERARX instances.
Retrieve those instances from the cal_dev directly instead of going
through the contexts, and simplify the code by using a loop.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/ti-vpe/cal.c

@@ -450,26 +450,24 @@ static inline void set_field(u32 *valp, u32 field, u32 mask)
 
 static void cal_quickdump_regs(struct cal_dev *cal)
 {
+	unsigned int i;
+
 	cal_info(cal, "CAL Registers @ 0x%pa:\n", &cal->res->start);
 	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 4,
 		       (__force const void *)cal->base,
 		       resource_size(cal->res), false);
 
-	if (cal->ctx[0]) {
-		cal_info(cal, "CSI2 Core 0 Registers @ %pa:\n",
-			 &cal->ctx[0]->phy->res->start);
-		print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 4,
-			       (__force const void *)cal->ctx[0]->phy->base,
-			       resource_size(cal->ctx[0]->phy->res),
-			       false);
-	}
+	for (i = 0; i < ARRAY_SIZE(cal->phy); ++i) {
+		struct cal_camerarx *phy = cal->phy[i];
+
+		if (!phy)
+			continue;
 
-	if (cal->ctx[1]) {
-		cal_info(cal, "CSI2 Core 1 Registers @ %pa:\n",
-			 &cal->ctx[1]->phy->res->start);
+		cal_info(cal, "CSI2 Core %u Registers @ %pa:\n", i,
+			 &phy->res->start);
 		print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 4,
-			       (__force const void *)cal->ctx[1]->phy->base,
-			       resource_size(cal->ctx[1]->phy->res),
+			       (__force const void *)phy->base,
+			       resource_size(phy->res),
 			       false);
 	}
 }