mmc: dw_mmc: convert the variable type of irq

Even though platform_get_irq returns error, 'host->irq'
always has an unsigned value. Less-than-zero comparison
of an unsigned value is never true. Type of 'unsigned int'
will be changed for 'int'.

Signed-off-by: Seungwon Jeon <[email protected]>
Acked-by: Will Newton <[email protected]>
Signed-off-by: Chris Ball <[email protected]>

diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 7c6a1139d8faf9ad54af671c68cd81ea3dcebf2f..31416760723c86f38ae75020fcc2879ebcc8fa9d 100644 (file)
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -186,7 +186,7 @@ struct dw_mci {
 
        struct regulator        *vmmc;  /* Power regulator */
        unsigned long           irq_flags; /* IRQ flags */
-       unsigned int            irq;
+       int                     irq;
 };
 
 /* DMA ops for Internal/External DMAC interface */