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Subject[PATCH v2] firmware: xlnx-zynqmp: fix compilation warning
Date
Fix compilation warning when ZYNQMP_FIRMWARE is not defined.

include/linux/firmware/xlnx-zynqmp.h: In function
'zynqmp_pm_get_eemi_ops':
include/linux/firmware/xlnx-zynqmp.h:363:9: error: implicit
declaration of function 'ERR_PTR'
[-Werror=implicit-function-declaration]
363 | return ERR_PTR(-ENODEV);

include/linux/firmware/xlnx-zynqmp.h:363:18: note: each undeclared
identifier is reported only once for each function it appears in
include/linux/firmware/xlnx-zynqmp.h: In function
'zynqmp_pm_get_api_version':
include/linux/firmware/xlnx-zynqmp.h:367:10: error: 'ENODEV'
undeclared (first use in this function)
367 | return -ENODEV;
| ^~~~~~

Signed-off-by: Wendy Liang <wendy.liang@xilinx.com>
---
v2:
* Always include linux/err.h
---
include/linux/firmware/xlnx-zynqmp.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 5968df8..f84244e 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -13,6 +13,8 @@
#ifndef __FIRMWARE_ZYNQMP_H__
#define __FIRMWARE_ZYNQMP_H__

+#include <linux/err.h>
+
#define ZYNQMP_PM_VERSION_MAJOR 1
#define ZYNQMP_PM_VERSION_MINOR 0

--
2.7.4
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