From 9129cfa189b72395adc819e3ef28bc7b368170fb Mon Sep 17 00:00:00 2001
From: Jonathan Marek <jonathan@marek.ca>
Date: Wed, 21 Nov 2018 21:32:25 -0500
Subject: [PATCH] firmware: qcom: scm: fix compilation error when disabled

BugLink: https://bugs.launchpad.net/bugs/1857158

[ Upstream commit 16ad9501b1f2edebe24f8cf3c09da0695871986b ]

This fixes the case when CONFIG_QCOM_SCM is not enabled, and linux/errno.h
has not been included previously.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
---
 include/linux/qcom_scm.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index 1fd27d68926b..89ae8df5f904 100644
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -62,6 +62,9 @@ extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare);
 extern int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val);
 extern int qcom_scm_io_writel(phys_addr_t addr, unsigned int val);
 #else
+
+#include <linux/errno.h>
+
 static inline
 int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus)
 {
-- 
2.39.2