From: Felix Fietkau <nbd@nbd.name>
Date: Thu, 5 Apr 2018 15:41:10 +0000 (+0200)
Subject: ramips: fix BUG_ON on mtk-mmc driver probe
X-Git-Tag: v18.06.0-rc1~467
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6a621f4bd900b42fb1560691d676d0b3cc51b731;p=openwrt%2Fstaging%2Fchunkeey.git

ramips: fix BUG_ON on mtk-mmc driver probe

Our .dts files only have one device defined and this is unlikely to
change, so statically initialize host->id to 0.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/sd.c b/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/sd.c
index daedc621bc..ebfdc065c1 100644
--- a/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/sd.c
+++ b/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/sd.c
@@ -2799,9 +2799,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
     host = mmc_priv(mmc);
     host->hw        = hw;
     host->mmc       = mmc;
-    BUG_ON(pdev->id < -1);
-    BUG_ON(pdev->id >= ARRAY_SIZE(drv_mode));
-    host->id        = (pdev->id == -1) ? 0 : pdev->id;
+    host->id        = 0;
     host->error     = 0;
     host->irq       = irq;    
     host->base      = (unsigned long) base;
diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/sd.c b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/sd.c
index daedc621bc..ebfdc065c1 100644
--- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/sd.c
+++ b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/sd.c
@@ -2799,9 +2799,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
     host = mmc_priv(mmc);
     host->hw        = hw;
     host->mmc       = mmc;
-    BUG_ON(pdev->id < -1);
-    BUG_ON(pdev->id >= ARRAY_SIZE(drv_mode));
-    host->id        = (pdev->id == -1) ? 0 : pdev->id;
+    host->id        = 0;
     host->error     = 0;
     host->irq       = irq;    
     host->base      = (unsigned long) base;