netdev - [PATCH net-next] net: xilinx: drivers need/depend on HAS

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Message-Id: <20210417065554.11968-1-rdunlap@infradead.org>
Date:   Fri, 16 Apr 2021 23:55:54 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     linux-kernel@...r.kernel.org
Cc:     Randy Dunlap <rdunlap@...radead.org>,
        kernel test robot <lkp@...el.com>,
        Radhey Shyam Pandey <radhey.shyam.pandey@...inx.com>,
        Gary Guo <gary@...yguo.net>,
        Zhang Changzhong <zhangchangzhong@...wei.com>,
        Andre Przywara <andre.przywara@....com>,
        stable@...r.kernel.org, Daniel Borkmann <daniel@...earbox.net>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org
Subject: [PATCH net-next] net: xilinx: drivers need/depend on HAS_IOMEM

kernel test robot reports build errors in 3 Xilinx ethernet drivers.
They all use ioremap functions that are only available when HAS_IOMEM
is set/enabled. If it is not enabled, they all have build errors,
so make these 3 drivers depend on HAS_IOMEM.

ld: drivers/net/ethernet/xilinx/xilinx_emaclite.o: in function `xemaclite_of_probe':
xilinx_emaclite.c:(.text+0x9fc): undefined reference to `devm_ioremap_resource'

ld: drivers/net/ethernet/xilinx/xilinx_axienet_main.o: in function `axienet_probe':
xilinx_axienet_main.c:(.text+0x942): undefined reference to `devm_ioremap_resource'

ld: drivers/net/ethernet/xilinx/ll_temac_main.o: in function `temac_probe':
ll_temac_main.c:(.text+0x1283): undefined reference to `devm_platform_ioremap_resource_byname'
ld: ll_temac_main.c:(.text+0x13ad): undefined reference to `devm_of_iomap'
ld: ll_temac_main.c:(.text+0x162e): undefined reference to `devm_platform_ioremap_resource'

Fixes: 8a3b7a252dca ("drivers/net/ethernet/xilinx: added Xilinx AXI Ethernet driver")
Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
Reported-by: kernel test robot <lkp@...el.com>
Cc: Radhey Shyam Pandey <radhey.shyam.pandey@...inx.com>
Cc: Gary Guo <gary@...yguo.net>
Cc: Zhang Changzhong <zhangchangzhong@...wei.com>
Cc: Andre Przywara <andre.przywara@....com>
Cc: stable@...r.kernel.org
Cc: Daniel Borkmann <daniel@...earbox.net>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Jakub Kicinski <kuba@...nel.org>
Cc: netdev@...r.kernel.org
---
 drivers/net/ethernet/xilinx/Kconfig |    3 +++
 1 file changed, 3 insertions(+)

--- linux-next-20210416.orig/drivers/net/ethernet/xilinx/Kconfig
+++ linux-next-20210416/drivers/net/ethernet/xilinx/Kconfig
@@ -18,12 +18,14 @@ if NET_VENDOR_XILINX
 
 config XILINX_EMACLITE
 	tristate "Xilinx 10/100 Ethernet Lite support"
+	depends on HAS_IOMEM
 	select PHYLIB
 	help
 	  This driver supports the 10/100 Ethernet Lite from Xilinx.
 
 config XILINX_AXI_EMAC
 	tristate "Xilinx 10/100/1000 AXI Ethernet support"
+	depends on HAS_IOMEM
 	select PHYLINK
 	help
 	  This driver supports the 10/100/1000 Ethernet from Xilinx for the
@@ -31,6 +33,7 @@ config XILINX_AXI_EMAC
 
 config XILINX_LL_TEMAC
 	tristate "Xilinx LL TEMAC (LocalLink Tri-mode Ethernet MAC) driver"
+	depends on HAS_IOMEM
 	select PHYLIB
 	help
 	  This driver supports the Xilinx 10/100/1000 LocalLink TEMAC