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SubjectRe: [PATCH v4 03/22] media: camss: Replace trace_printk() with dev_dbg()
On Fri, Feb 5, 2021 at 6:44 PM Robert Foss <robert.foss@linaro.org> wrote:
>
> 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>

Thanks!

Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>

> ---
>
> Changes since v3:
> - Nicolas: Create this patch
>
>
> drivers/media/platform/qcom/camss/camss-vfe-4-1.c | 5 +++--
> drivers/media/platform/qcom/camss/camss-vfe-4-7.c | 5 +++--
> 2 files changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
> index a1b56b89130d..85b9bcbc7321 100644
> --- a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
> +++ b/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);
> diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
> index 84c33b8f9fe3..f7e00a2de393 100644
> --- a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
> +++ b/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);
> --
> 2.27.0
>

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