[CRISv32] Remove warning in io.h

Variable flags need to be unsigned.

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>

diff --git a/include/asm-cris/arch-v32/io.h b/include/asm-cris/arch-v32/io.h
index 6b38912f29ba4460b3458fe376720c9a62bf911f..72024452cea90da81cbf53a9b69843fc307b4cfa 100644 (file)
--- a/include/asm-cris/arch-v32/io.h
+++ b/include/asm-cris/arch-v32/io.h
@@ -43,7 +43,7 @@ extern struct crisv32_iopin crisv32_led_net1_red;
 
 static inline void crisv32_io_set(struct crisv32_iopin *iopin, int val)
 {
-       long flags;
+       unsigned long flags;
        spin_lock_irqsave(&iopin->port->lock, flags);
 
        if (val)
@@ -57,7 +57,7 @@ static inline void crisv32_io_set(struct crisv32_iopin *iopin, int val)
 static inline void crisv32_io_set_dir(struct crisv32_iopin* iopin,
                               enum crisv32_io_dir dir)
 {
-       long flags;
+       unsigned long flags;
        spin_lock_irqsave(&iopin->port->lock, flags);
 
        if (dir == crisv32_io_dir_in)