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mmc: renesas_sdhi: improve registering irqs

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The probe() function is convoluted enough, so merge sanity checks for
number of irqs into one place. Also, change the error code for 'no irq'
because ENXIO will not print a warning from the driver core.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20250331064400.16677-2-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Wolfram Sang
2025-03-31 08:43:17 +02:00
committed by Ulf Hansson
parent 8e127dbbf6
commit 7473647c35
1 changed files with 3 additions and 8 deletions
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11
drivers/mmc/host/renesas_sdhi_core.c
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@@ -1240,15 +1240,10 @@ int renesas_sdhi_probe(struct platform_device *pdev,
sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK, host->sdcard_irq_mask_all);
num_irqs = platform_irq_count(pdev);
if (num_irqs < 0) {
ret = num_irqs;
goto edisclk;
}
/* There must be at least one IRQ source */
if (!num_irqs) {
ret = -ENXIO;
num_irqs = platform_irq_count(pdev);
if (num_irqs <= 0) {
ret = num_irqs ?: -ENOENT;
goto edisclk;
}