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mmc: sdhci-spear: fix deferred probing

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The driver overrides the error codes and IRQ0 returned by platform_get_irq()
to -EINVAL, so if it returns -EPROBE_DEFER, the driver will fail the probe
permanently instead of the deferred probing. Switch to propagating the error
codes upstream.  Since commit ce753ad154 ("platform: finally disallow IRQ0
in platform_get_irq() and its ilk") IRQ0 is no longer returned by those APIs,
so we now can safely ignore it...

Fixes: 682798a596 ("mmc: sdhci-spear: Handle return value of platform_get_irq")
Cc: stable@vger.kernel.org # v5.19+
Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20230617203622.6812-10-s.shtylyov@omp.ru
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Sergey Shtylyov 2023-06-17 23:36:19 +03:00 committed by Ulf Hansson
parent b465dea5e1
commit 8d0caeedcd
1 changed files with 2 additions and 2 deletions
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4
drivers/mmc/host/sdhci-spear.c
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@ -65,8 +65,8 @@ static int sdhci_probe(struct platform_device *pdev)
host->hw_name = "sdhci";
host->ops = &sdhci_pltfm_ops;
host->irq = platform_get_irq(pdev, 0);
if (host->irq <= 0) {
ret = -EINVAL;
if (host->irq < 0) {
ret = host->irq;
goto err_host;
}
host->quirks = SDHCI_QUIRK_BROKEN_ADMA;