Thread (26 messages) 26 messages, 9 authors, 2021-06-23

Re: [PATCH 4/9] i2c: cadence: Simplify with dev_err_probe()

From: Michal Simek <monstr@monstr.eu>
Date: 2021-06-23 09:00:05
Also in: linux-arm-kernel, linux-rockchip, lkml

st 2. 9. 2020 v 17:10 odesílatel Krzysztof Kozlowski [off-list ref] napsal:
quoted hunk ↗ jump to hunk
Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and the error value gets printed.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 drivers/i2c/busses/i2c-cadence.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index e4b7f2a951ad..eefde554c50c 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -1214,11 +1214,10 @@ static int cdns_i2c_probe(struct platform_device *pdev)
                 "Cadence I2C at %08lx", (unsigned long)r_mem->start);

        id->clk = devm_clk_get(&pdev->dev, NULL);
-       if (IS_ERR(id->clk)) {
-               if (PTR_ERR(id->clk) != -EPROBE_DEFER)
-                       dev_err(&pdev->dev, "input clock not found.\n");
-               return PTR_ERR(id->clk);
-       }
+       if (IS_ERR(id->clk))
+               return dev_err_probe(&pdev->dev, PTR_ERR(id->clk),
+                                    "input clock not found.\n");
+
        ret = clk_prepare_enable(id->clk);
        if (ret)
                dev_err(&pdev->dev, "Unable to enable clock.\n");
--
2.17.1


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Also this one is pending but still possible to apply without any conflict.

Acked-by: Michal Simek <redacted>

Thanks,
Michal


-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs
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