From b0197e47a5022c750ce03fed6978fa88ef39b631 Mon Sep 17 00:00:00 2001 From: Tom Fitzhenry Date: Thu, 29 Dec 2022 01:23:54 +1100 Subject: [PATCH] mmc: pwrseq_simple: include deferred probe reasons This adds a reason to /sys/kernel/debug/devices_deferred, which makes it easier to debug deferred probes such as [0]. 0. https://lore.kernel.org/all/20221228140708.26431-1-tom@tom-fitzhenry.me.uk/ Signed-off-by: Tom Fitzhenry Link: https://lore.kernel.org/r/20221228142354.28454-1-tom@tom-fitzhenry.me.uk Signed-off-by: Ulf Hansson --- drivers/mmc/core/pwrseq_simple.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c index 988467fbb621..3bac1e71411b 100644 --- a/drivers/mmc/core/pwrseq_simple.c +++ b/drivers/mmc/core/pwrseq_simple.c @@ -119,14 +119,14 @@ static int mmc_pwrseq_simple_probe(struct platform_device *pdev) pwrseq->ext_clk = devm_clk_get(dev, "ext_clock"); if (IS_ERR(pwrseq->ext_clk) && PTR_ERR(pwrseq->ext_clk) != -ENOENT) - return PTR_ERR(pwrseq->ext_clk); + return dev_err_probe(dev, PTR_ERR(pwrseq->ext_clk), "external clock not ready\n"); pwrseq->reset_gpios = devm_gpiod_get_array(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(pwrseq->reset_gpios) && PTR_ERR(pwrseq->reset_gpios) != -ENOENT && PTR_ERR(pwrseq->reset_gpios) != -ENOSYS) { - return PTR_ERR(pwrseq->reset_gpios); + return dev_err_probe(dev, PTR_ERR(pwrseq->reset_gpios), "reset GPIOs not ready\n"); } device_property_read_u32(dev, "post-power-on-delay-ms",