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Message-Id: <1548429480-22137-1-git-send-email-yamada.masahiro@socionext.com>
Date:   Sat, 26 Jan 2019 00:18:00 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Kalle Valo <kvalo@...eaurora.org>, linux-wireless@...r.kernel.org
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        brcm80211-dev-list.pdl@...adcom.com,
        Franky Lin <franky.lin@...adcom.com>,
        Intel Linux Wireless <linuxwifi@...el.com>,
        Luca Coelho <luciano.coelho@...el.com>,
        Johannes Berg <johannes.berg@...el.com>,
        netdev@...r.kernel.org,
        Emmanuel Grumbach <emmanuel.grumbach@...el.com>,
        Chi-Hsien Lin <chi-hsien.lin@...ress.com>,
        Hin-Tak Leung <htl10@...rs.sourceforge.net>,
        Larry Finger <Larry.Finger@...inger.net>,
        Herton Ronaldo Krzesinski <herton@...onical.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        Wright Feng <wright.feng@...ress.com>,
        Arend van Spriel <arend.vanspriel@...adcom.com>,
        brcm80211-dev-list@...ress.com, linux-kernel@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>
Subject: [PATCH] net: wireless: prefix header search paths with $(srctree)/

Currently, the Kbuild core manipulates header search paths in a crazy
way [1].

To fix this mess, I want all Makefiles to add explicit $(srctree)/ to
the search paths in the srctree. Some Makefiles are already written in
that way, but not all. The goal of this work is to make the notation
consistent, and finally get rid of the gross hacks.

Having whitespaces after -I does not matter since commit 48f6e3cf5bc6
("kbuild: do not drop -I without parameter").

I also removed one header search path in:

  drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile

I was able to compile without it.

[1]: https://patchwork.kernel.org/patch/9632347/

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile | 4 ++--
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile | 6 +++---
 drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile | 4 +---
 drivers/net/wireless/intel/iwlwifi/dvm/Makefile           | 2 +-
 drivers/net/wireless/intel/iwlwifi/mvm/Makefile           | 2 +-
 drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile     | 2 +-
 drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile     | 2 +-
 7 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
index 22fd95a..f7cf3e5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
@@ -16,8 +16,8 @@
 # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 ccflags-y += \
-	-Idrivers/net/wireless/broadcom/brcm80211/brcmfmac	\
-	-Idrivers/net/wireless/broadcom/brcm80211/include
+	-I $(srctree)/$(src) \
+	-I $(srctree)/$(src)/../include
 
 obj-$(CONFIG_BRCMFMAC) += brcmfmac.o
 brcmfmac-objs += \
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile
index ed83f33..482d773 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile
@@ -16,9 +16,9 @@
 # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 ccflags-y := \
-	-Idrivers/net/wireless/broadcom/brcm80211/brcmsmac \
-	-Idrivers/net/wireless/broadcom/brcm80211/brcmsmac/phy \
-	-Idrivers/net/wireless/broadcom/brcm80211/include
+	-I $(srctree)/$(src) \
+	-I $(srctree)/$(src)/phy \
+	-I $(srctree)/$(src)/../include
 
 brcmsmac-y := \
 	mac80211_if.o \
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile
index 256c91f..bb02c62 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile
@@ -15,9 +15,7 @@
 # OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-ccflags-y :=				\
-	-Idrivers/net/wireless/broadcom/brcm80211/brcmutil \
-	-Idrivers/net/wireless/broadcom/brcm80211/include
+ccflags-y := -I $(srctree)/$(src)/../include
 
 obj-$(CONFIG_BRCMUTIL)	+= brcmutil.o
 brcmutil-objs	= utils.o d11.o
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile
index 702d42b..0486b17 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile
@@ -11,4 +11,4 @@ iwldvm-objs		+= rxon.o devices.o
 iwldvm-$(CONFIG_IWLWIFI_LEDS) += led.o
 iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
 
-ccflags-y += -I$(src)/../
+ccflags-y += -I $(srctree)/$(src)/../
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index 9ffd219..7d1b318 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -10,4 +10,4 @@ iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
 iwlmvm-y += tof.o
 iwlmvm-$(CONFIG_PM) += d3.o
 
-ccflags-y += -I$(src)/../
+ccflags-y += -I $(srctree)/$(src)/../
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
index 2966681..5d6b06d 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
@@ -2,4 +2,4 @@ rtl818x_pci-objs	:= dev.o rtl8225.o sa2400.o max2820.o grf5101.o rtl8225se.o
 
 obj-$(CONFIG_RTL8180)	+= rtl818x_pci.o
 
-ccflags-y += -Idrivers/net/wireless/realtek/rtl818x
+ccflags-y += -I $(srctree)/$(src)/..
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
index ff07491..95bac73 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
@@ -2,4 +2,4 @@ rtl8187-objs		:= dev.o rtl8225.o leds.o rfkill.o
 
 obj-$(CONFIG_RTL8187)	+= rtl8187.o
 
-ccflags-y += -Idrivers/net/wireless/realtek/rtl818x
+ccflags-y += -I $(srctree)/$(src)/..
-- 
2.7.4

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