* [PATCH] fpga: xilinx-pr-decoupler: Simplify code by using dev_err_probe()
@ 2021-02-04 13:36 Michal Simek
2021-02-06 20:32 ` Moritz Fischer
2021-03-06 15:41 ` Moritz Fischer
0 siblings, 2 replies; 3+ messages in thread
From: Michal Simek @ 2021-02-04 13:36 UTC (permalink / raw)
To: linux-kernel, monstr, michal.simek, git
Cc: Moritz Fischer, Tom Rix, linux-arm-kernel, linux-fpga
Use already prepared dev_err_probe() introduced by commit a787e5400a1c
("driver core: add device probe log helper").
It simplifies EPROBE_DEFER handling.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
drivers/fpga/xilinx-pr-decoupler.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c
index 7d69af230567..b0eaf26af6e7 100644
--- a/drivers/fpga/xilinx-pr-decoupler.c
+++ b/drivers/fpga/xilinx-pr-decoupler.c
@@ -100,11 +100,9 @@ static int xlnx_pr_decoupler_probe(struct platform_device *pdev)
return PTR_ERR(priv->io_base);
priv->clk = devm_clk_get(&pdev->dev, "aclk");
- if (IS_ERR(priv->clk)) {
- if (PTR_ERR(priv->clk) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "input clock not found\n");
- return PTR_ERR(priv->clk);
- }
+ if (IS_ERR(priv->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(priv->clk),
+ "input clock not found\n");
err = clk_prepare_enable(priv->clk);
if (err) {
--
2.30.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] fpga: xilinx-pr-decoupler: Simplify code by using dev_err_probe()
2021-02-04 13:36 [PATCH] fpga: xilinx-pr-decoupler: Simplify code by using dev_err_probe() Michal Simek
@ 2021-02-06 20:32 ` Moritz Fischer
2021-03-06 15:41 ` Moritz Fischer
1 sibling, 0 replies; 3+ messages in thread
From: Moritz Fischer @ 2021-02-06 20:32 UTC (permalink / raw)
To: Michal Simek
Cc: linux-kernel, monstr, git, Moritz Fischer, Tom Rix,
linux-arm-kernel, linux-fpga
On Thu, Feb 04, 2021 at 02:36:11PM +0100, Michal Simek wrote:
> Use already prepared dev_err_probe() introduced by commit a787e5400a1c
> ("driver core: add device probe log helper").
> It simplifies EPROBE_DEFER handling.
>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
>
> drivers/fpga/xilinx-pr-decoupler.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c
> index 7d69af230567..b0eaf26af6e7 100644
> --- a/drivers/fpga/xilinx-pr-decoupler.c
> +++ b/drivers/fpga/xilinx-pr-decoupler.c
> @@ -100,11 +100,9 @@ static int xlnx_pr_decoupler_probe(struct platform_device *pdev)
> return PTR_ERR(priv->io_base);
>
> priv->clk = devm_clk_get(&pdev->dev, "aclk");
> - if (IS_ERR(priv->clk)) {
> - if (PTR_ERR(priv->clk) != -EPROBE_DEFER)
> - dev_err(&pdev->dev, "input clock not found\n");
> - return PTR_ERR(priv->clk);
> - }
> + if (IS_ERR(priv->clk))
> + return dev_err_probe(&pdev->dev, PTR_ERR(priv->clk),
> + "input clock not found\n");
>
> err = clk_prepare_enable(priv->clk);
> if (err) {
> --
> 2.30.0
>
Looks good, will queue.
- Moritz
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] fpga: xilinx-pr-decoupler: Simplify code by using dev_err_probe()
2021-02-04 13:36 [PATCH] fpga: xilinx-pr-decoupler: Simplify code by using dev_err_probe() Michal Simek
2021-02-06 20:32 ` Moritz Fischer
@ 2021-03-06 15:41 ` Moritz Fischer
1 sibling, 0 replies; 3+ messages in thread
From: Moritz Fischer @ 2021-03-06 15:41 UTC (permalink / raw)
To: Michal Simek
Cc: linux-kernel, monstr, git, Moritz Fischer, Tom Rix,
linux-arm-kernel, linux-fpga
On Thu, Feb 04, 2021 at 02:36:11PM +0100, Michal Simek wrote:
> Use already prepared dev_err_probe() introduced by commit a787e5400a1c
> ("driver core: add device probe log helper").
> It simplifies EPROBE_DEFER handling.
>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
>
> drivers/fpga/xilinx-pr-decoupler.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c
> index 7d69af230567..b0eaf26af6e7 100644
> --- a/drivers/fpga/xilinx-pr-decoupler.c
> +++ b/drivers/fpga/xilinx-pr-decoupler.c
> @@ -100,11 +100,9 @@ static int xlnx_pr_decoupler_probe(struct platform_device *pdev)
> return PTR_ERR(priv->io_base);
>
> priv->clk = devm_clk_get(&pdev->dev, "aclk");
> - if (IS_ERR(priv->clk)) {
> - if (PTR_ERR(priv->clk) != -EPROBE_DEFER)
> - dev_err(&pdev->dev, "input clock not found\n");
> - return PTR_ERR(priv->clk);
> - }
> + if (IS_ERR(priv->clk))
> + return dev_err_probe(&pdev->dev, PTR_ERR(priv->clk),
> + "input clock not found\n");
>
> err = clk_prepare_enable(priv->clk);
> if (err) {
> --
> 2.30.0
>
Applied to for-5.13,
Thanks
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-02-04 13:36 [PATCH] fpga: xilinx-pr-decoupler: Simplify code by using dev_err_probe() Michal Simek
2021-02-06 20:32 ` Moritz Fischer
2021-03-06 15:41 ` Moritz Fischer
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