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-rw-r--r--arch/blackfin/Makefile8
-rw-r--r--arch/blackfin/cpu/jtag-console.c2
-rw-r--r--arch/blackfin/include/asm/io.h3
-rw-r--r--arch/blackfin/lib/string.c4
4 files changed, 12 insertions, 5 deletions
diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile
new file mode 100644
index 0000000000..787475e130
--- /dev/null
+++ b/arch/blackfin/Makefile
@@ -0,0 +1,8 @@
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+head-y := arch/blackfin/cpu/start.o
+
+libs-y += arch/blackfin/cpu/
+libs-y += arch/blackfin/lib/
diff --git a/arch/blackfin/cpu/jtag-console.c b/arch/blackfin/cpu/jtag-console.c
index b8be3182a0..b0abeda90a 100644
--- a/arch/blackfin/cpu/jtag-console.c
+++ b/arch/blackfin/cpu/jtag-console.c
@@ -168,7 +168,7 @@ static int jtag_getc(struct stdio_dev *dev)
inbound_len = emudat;
} else {
/* store the bytes */
- leftovers_len = min(4, inbound_len);
+ leftovers_len = min((size_t)4, inbound_len);
inbound_len -= leftovers_len;
leftovers = emudat;
}
diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h
index 69f08bc7ef..aadb0d2d4e 100644
--- a/arch/blackfin/include/asm/io.h
+++ b/arch/blackfin/include/asm/io.h
@@ -11,10 +11,9 @@
#ifdef __KERNEL__
+#include <linux/compiler.h>
#include <asm/blackfin.h>
-#define __iomem
-
static inline void sync(void)
{
SSYNC();
diff --git a/arch/blackfin/lib/string.c b/arch/blackfin/lib/string.c
index f0a061b47a..211df7b430 100644
--- a/arch/blackfin/lib/string.c
+++ b/arch/blackfin/lib/string.c
@@ -121,7 +121,7 @@ static void dma_calc_size(unsigned long ldst, unsigned long lsrc, size_t count,
*dshift = WDSIZE_P;
#endif
- *bpos = min(limit, ffs(ldst | lsrc | count)) - 1;
+ *bpos = min(limit, (unsigned long)ffs(ldst | lsrc | count)) - 1;
}
/* This version misbehaves for count values of 0 and 2^16+.
@@ -157,7 +157,7 @@ void dma_memcpy_nocache(void *dst, const void *src, size_t count)
#ifdef PSIZE
/* The max memory DMA peripheral transfer size is 4 bytes. */
- dsize |= min(2, bpos) << PSIZE_P;
+ dsize |= min(2UL, bpos) << PSIZE_P;
#endif
/* Copy sram functions from sdram to sram */