mmc: sdhci: Report failure reasons for all cases in sdhci_add_host()
For most error conditions sdhci_add_host() will print a diagnostic
message indicating why it failed but there are a few cases where this
does not happen. Add error messages in these cases to aid diagnosis.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 206b52f..101f9d4 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3033,8 +3033,11 @@
ret = request_irq(host->irq, sdhci_irq, IRQF_SHARED,
mmc_hostname(mmc), host);
- if (ret)
+ if (ret) {
+ pr_err("%s: Failed to request IRQ %d: %d\n",
+ mmc_hostname(mmc), host->irq, ret);
goto untasklet;
+ }
sdhci_init(host, 0);
@@ -3051,8 +3054,11 @@
host->led.brightness_set = sdhci_led_control;
ret = led_classdev_register(mmc_dev(mmc), &host->led);
- if (ret)
+ if (ret) {
+ pr_err("%s: Failed to register LED device: %d\n",
+ mmc_hostname(mmc), ret);
goto reset;
+ }
#endif
mmiowb();