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-rw-r--r--drivers/serial/ns16550.c1
-rw-r--r--drivers/serial/serial_mtk.c3
-rw-r--r--drivers/serial/serial_omap.c1
-rw-r--r--drivers/serial/serial_sifive.c1
-rw-r--r--drivers/serial/serial_zynq.c1
5 files changed, 6 insertions, 1 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 31f6cfe421c..1fcbc350154 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -13,6 +13,7 @@
#include <reset.h>
#include <serial.h>
#include <watchdog.h>
+#include <linux/err.h>
#include <linux/types.h>
#include <asm/io.h>
diff --git a/drivers/serial/serial_mtk.c b/drivers/serial/serial_mtk.c
index 18530a4fd15..e63f2306f03 100644
--- a/drivers/serial/serial_mtk.c
+++ b/drivers/serial/serial_mtk.c
@@ -15,6 +15,7 @@
#include <watchdog.h>
#include <asm/io.h>
#include <asm/types.h>
+#include <linux/err.h>
struct mtk_serial_regs {
u32 rbr;
@@ -454,4 +455,4 @@ static inline void _debug_uart_putc(int ch)
DEBUG_UART_FUNCS
-#endif \ No newline at end of file
+#endif
diff --git a/drivers/serial/serial_omap.c b/drivers/serial/serial_omap.c
index a31d73766dd..4d4d9193586 100644
--- a/drivers/serial/serial_omap.c
+++ b/drivers/serial/serial_omap.c
@@ -12,6 +12,7 @@
#include <ns16550.h>
#include <serial.h>
#include <clk.h>
+#include <linux/err.h>
#ifndef CONFIG_SYS_NS16550_CLK
#define CONFIG_SYS_NS16550_CLK 0
diff --git a/drivers/serial/serial_sifive.c b/drivers/serial/serial_sifive.c
index c142ccdf3d5..5a02f0c8feb 100644
--- a/drivers/serial/serial_sifive.c
+++ b/drivers/serial/serial_sifive.c
@@ -13,6 +13,7 @@
#include <asm/io.h>
#include <linux/compiler.h>
#include <serial.h>
+#include <linux/err.h>
DECLARE_GLOBAL_DATA_PTR;
diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c
index 7e486a68ffc..c07375901bf 100644
--- a/drivers/serial/serial_zynq.c
+++ b/drivers/serial/serial_zynq.c
@@ -14,6 +14,7 @@
#include <asm/io.h>
#include <linux/compiler.h>
#include <serial.h>
+#include <linux/err.h>
DECLARE_GLOBAL_DATA_PTR;