It looks ___constant_swab32 is an internal byte swap detail. Switch to
swap32() and include header file for it explicitly. Now it comes
implicitly via linux/i2c.h include.
Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>
---
v2: Keep include statement order
---
drivers/i2c/busses/i2c-designware-common.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index d1c93acabfcf..59156046f2d0 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -31,6 +31,7 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
+#include <linux/swab.h>
#include "i2c-designware-core.h"
@@ -113,7 +114,7 @@ int i2c_dw_set_reg_access(struct dw_i2c_dev *dev)
reg = dw_readl(dev, DW_IC_COMP_TYPE);
i2c_dw_release_lock(dev);
- if (reg == ___constant_swab32(DW_IC_COMP_TYPE_VALUE)) {
+ if (reg == swab32(DW_IC_COMP_TYPE_VALUE)) {
/* Configure register endianess access */
dev->flags |= ACCESS_SWAP;
} else if (reg == (DW_IC_COMP_TYPE_VALUE & 0x0000ffff)) {
--
2.17.1
