mmc: meson-gx: Drop redundant WARN_ON() in the irq handler

The host pointer is already being dereferenced earlier, so let's just drop
the redundant WARN_ON.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20230622105327.77296-1-ulf.hansson@linaro.org

diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index ee9a25b..d652374 100644 (file)
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -948,9 +948,6 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id)
                return IRQ_NONE;
        }
 
-       if (WARN_ON(!host))
-               return IRQ_NONE;
-
        /* ack all raised interrupts */
        writel(status, host->regs + SD_EMMC_STATUS);