[2/2] PCI: j721e: Add support to build pci-j721e as module.

Message ID 20221227104154.1022426-3-a-verma1@ti.com
State New
Headers
Series Add support to build pci-j721e as a module. |

Commit Message

Achal Verma Dec. 27, 2022, 10:41 a.m. UTC
  Add support to build pci-j721e as module.

Signed-off-by: Achal Verma <a-verma1@ti.com>
---
 drivers/pci/controller/cadence/Kconfig     | 6 +++---
 drivers/pci/controller/cadence/pci-j721e.c | 6 +++++-
 2 files changed, 8 insertions(+), 4 deletions(-)
  

Comments

kernel test robot Jan. 1, 2023, 12:39 a.m. UTC | #1
Hi Achal,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on helgaas-pci/next]
[also build test ERROR on helgaas-pci/for-linus linus/master v6.2-rc1 next-20221226]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Achal-Verma/PCI-cadence-Add-support-to-build-pcie-cadence-library-as-module/20221227-184322
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
patch link:    https://lore.kernel.org/r/20221227104154.1022426-3-a-verma1%40ti.com
patch subject: [PATCH 2/2] PCI: j721e: Add support to build pci-j721e as module.
config: parisc-randconfig-c032-20230101
compiler: hppa-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/1b17b61cd38cf9db5232cdaface5704dc90b9216
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Achal-Verma/PCI-cadence-Add-support-to-build-pcie-cadence-library-as-module/20221227-184322
        git checkout 1b17b61cd38cf9db5232cdaface5704dc90b9216
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> hppa-linux-ld: drivers/pci/controller/cadence/pci-j721e.o:(.data+0x70): undefined reference to `cdns_pci_map_bus'
   hppa-linux-ld: drivers/pci/controller/cadence/pci-j721e.o: in function `.LC79':
>> (.rodata.cst4+0x7c): undefined reference to `cdns_pcie_host_setup'
  

Patch

diff --git a/drivers/pci/controller/cadence/Kconfig b/drivers/pci/controller/cadence/Kconfig
index 693c41fe32ce..54464c9b3b29 100644
--- a/drivers/pci/controller/cadence/Kconfig
+++ b/drivers/pci/controller/cadence/Kconfig
@@ -43,10 +43,10 @@  config PCIE_CADENCE_PLAT_EP
 	  different vendors SoCs.
 
 config PCI_J721E
-	bool
+	tristate
 
 config PCI_J721E_HOST
-	bool "TI J721E PCIe platform host controller"
+	tristate "TI J721E PCIe platform host controller"
 	depends on OF
 	select PCIE_CADENCE_HOST
 	select PCI_J721E
@@ -56,7 +56,7 @@  config PCI_J721E_HOST
 	  core.
 
 config PCI_J721E_EP
-	bool "TI J721E PCIe platform endpoint controller"
+	tristate "TI J721E PCIe platform endpoint controller"
 	depends on OF
 	depends on PCI_ENDPOINT
 	select PCIE_CADENCE_EP
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index cc83a8925ce0..c4017fa6ae61 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -13,6 +13,7 @@ 
 #include <linux/irqchip/chained_irq.h>
 #include <linux/irqdomain.h>
 #include <linux/mfd/syscon.h>
+#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/pci.h>
@@ -565,4 +566,7 @@  static struct platform_driver j721e_pcie_driver = {
 		.suppress_bind_attrs = true,
 	},
 };
-builtin_platform_driver(j721e_pcie_driver);
+module_platform_driver(j721e_pcie_driver);
+
+MODULE_AUTHOR("Kishon Vijay Abraham I <kishon@ti.com>");
+MODULE_LICENSE("GPL v2");