media: camss: Replace trace_printk() with dev_dbg()

trace_printk() should not be used in production code,
since extra memory is used for special buffers whenever
trace_puts() is used.

Replace it with dev_dbg() which provides all of the desired
debugging functionality.
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Suggested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/qcom/camss/camss-vfe-4-1.c

@@ -12,6 +12,7 @@
 #include <linux/io.h>
 #include <linux/iopoll.h>
 
+#include "camss.h"
 #include "camss-vfe.h"
 
 #define VFE_0_HW_VERSION		0x000
@@ -936,8 +937,8 @@ static irqreturn_t vfe_isr(int irq, void *dev)
 
 	vfe->ops->isr_read(vfe, &value0, &value1);
 
-	trace_printk("VFE: status0 = 0x%08x, status1 = 0x%08x\n",
-		     value0, value1);
+	dev_dbg(vfe->camss->dev, "VFE: status0 = 0x%08x, status1 = 0x%08x\n",
+		value0, value1);
 
 	if (value0 & VFE_0_IRQ_STATUS_0_RESET_ACK)
 		vfe->isr_ops.reset_ack(vfe);

drivers/media/platform/qcom/camss/camss-vfe-4-7.c

@@ -12,6 +12,7 @@
 #include <linux/io.h>
 #include <linux/iopoll.h>
 
+#include "camss.h"
 #include "camss-vfe.h"
 
 #define VFE_0_HW_VERSION		0x000
@@ -1069,8 +1070,8 @@ static irqreturn_t vfe_isr(int irq, void *dev)
 
 	vfe->ops->isr_read(vfe, &value0, &value1);
 
-	trace_printk("VFE: status0 = 0x%08x, status1 = 0x%08x\n",
-		     value0, value1);
+	dev_dbg(vfe->camss->dev, "VFE: status0 = 0x%08x, status1 = 0x%08x\n",
+		value0, value1);
 
 	if (value0 & VFE_0_IRQ_STATUS_0_RESET_ACK)
 		vfe->isr_ops.reset_ack(vfe);