i2c: designware: use dev_err_probe() when probing platform device

Add calls to dev_err_probe() on error paths that can return
-EPROBE_DEFER when probing platform device. Namely when requesting the
reset controller, when probing for lock support and when requesting the
clocks.

PCI device probing already use dev_err_probe().

Signed-off-by: Benoît Monin <benoit.monin@bootlin.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
This commit is contained in:
Benoît Monin 2025-09-04 16:31:07 +02:00 committed by Wolfram Sang
parent 437e6c3e31
commit 2b7a2003ba
1 changed files with 6 additions and 4 deletions

View File

@ -238,7 +238,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
dev->rst = devm_reset_control_get_optional_exclusive(device, NULL);
if (IS_ERR(dev->rst))
return PTR_ERR(dev->rst);
return dev_err_probe(device, PTR_ERR(dev->rst), "failed to acquire reset\n");
reset_control_deassert(dev->rst);
@ -247,21 +247,23 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
goto exit_reset;
ret = i2c_dw_probe_lock_support(dev);
if (ret)
if (ret) {
ret = dev_err_probe(device, ret, "failed to probe lock support\n");
goto exit_reset;
}
i2c_dw_configure(dev);
/* Optional interface clock */
dev->pclk = devm_clk_get_optional(device, "pclk");
if (IS_ERR(dev->pclk)) {
ret = PTR_ERR(dev->pclk);
ret = dev_err_probe(device, PTR_ERR(dev->pclk), "failed to acquire pclk\n");
goto exit_reset;
}
dev->clk = devm_clk_get_optional(device, NULL);
if (IS_ERR(dev->clk)) {
ret = PTR_ERR(dev->clk);
ret = dev_err_probe(device, PTR_ERR(dev->clk), "failed to acquire clock\n");
goto exit_reset;
}