diff mbox series

[v2] soc: fsl: enable acpi support

Message ID 20200818063945.40631-1-ran.wang_1@nxp.com (mailing list archive)
State Not Applicable
Headers show
Series [v2] soc: fsl: enable acpi support | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (97a94d178e5876ad49482c42b13b7296cd6803de)
snowpatch_ozlabs/build-ppc64le warning Upstream build failed, couldn't test patch
snowpatch_ozlabs/build-ppc64be warning Upstream build failed, couldn't test patch
snowpatch_ozlabs/build-ppc64e warning Upstream build failed, couldn't test patch
snowpatch_ozlabs/build-pmac32 warning Upstream build failed, couldn't test patch
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 39 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Ran Wang Aug. 18, 2020, 6:39 a.m. UTC 
From: Peng Ma <peng.ma@nxp.com>

This patch enables ACPI support in RCPM driver.

Signed-off-by: Peng Ma <peng.ma@nxp.com>
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
---
Change in v2:
 - Update acpi_device_id to fix conflict with other driver

 drivers/soc/fsl/rcpm.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

Comments

kernel test robot Aug. 18, 2020, 11:48 a.m. UTC | #1 
Hi Ran,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.9-rc1 next-20200818]
[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]

url:    https://github.com/0day-ci/linux/commits/Ran-Wang/soc-fsl-enable-acpi-support/20200818-144909
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 06a4ec1d9dc652e17ee3ac2ceb6c7cf6c2b75cdd
config: arm64-randconfig-r005-20200818 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 790878f291fa5dc58a1c560cb6cc76fd1bfd1c5a)
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
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 

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

All warnings (new ones prefixed by >>):

>> drivers/soc/fsl/rcpm.c:144:36: warning: unused variable 'rcpm_imx_acpi_ids' [-Wunused-const-variable]
   static const struct acpi_device_id rcpm_imx_acpi_ids[] = {
                                      ^
   1 warning generated.

# https://github.com/0day-ci/linux/commit/c6ed5f2017b1922f30f745a6a6330e1e53caea39
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Ran-Wang/soc-fsl-enable-acpi-support/20200818-144909
git checkout c6ed5f2017b1922f30f745a6a6330e1e53caea39
vim +/rcpm_imx_acpi_ids +144 drivers/soc/fsl/rcpm.c

   143	
 > 144	static const struct acpi_device_id rcpm_imx_acpi_ids[] = {
   145		{"NXP0015",},
   146		{ }
   147	};
   148	MODULE_DEVICE_TABLE(acpi, rcpm_imx_acpi_ids);
   149	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
diff mbox series

Patch

diff --git a/drivers/soc/fsl/rcpm.c b/drivers/soc/fsl/rcpm.c
index a093dbe..230c232 100644
--- a/drivers/soc/fsl/rcpm.c
+++ b/drivers/soc/fsl/rcpm.c
@@ -2,7 +2,7 @@ 
 //
 // rcpm.c - Freescale QorIQ RCPM driver
 //
-// Copyright 2019 NXP
+// Copyright 2019-2020 NXP
 //
 // Author: Ran Wang <ran.wang_1@nxp.com>
 
@@ -13,6 +13,7 @@ 
 #include <linux/slab.h>
 #include <linux/suspend.h>
 #include <linux/kernel.h>
+#include <linux/acpi.h>
 
 #define RCPM_WAKEUP_CELL_MAX_SIZE	7
 
@@ -125,6 +126,7 @@  static int rcpm_probe(struct platform_device *pdev)
 
 	ret = device_property_read_u32(&pdev->dev,
 			"#fsl,rcpm-wakeup-cells", &rcpm->wakeup_cells);
+
 	if (ret)
 		return ret;
 
@@ -139,10 +141,17 @@  static const struct of_device_id rcpm_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, rcpm_of_match);
 
+static const struct acpi_device_id rcpm_imx_acpi_ids[] = {
+	{"NXP0015",},
+	{ }
+};
+MODULE_DEVICE_TABLE(acpi, rcpm_imx_acpi_ids);
+
 static struct platform_driver rcpm_driver = {
 	.driver = {
 		.name = "rcpm",
 		.of_match_table = rcpm_of_match,
+		.acpi_match_table = ACPI_PTR(rcpm_imx_acpi_ids),
 		.pm	= &rcpm_pm_ops,
 	},
 	.probe = rcpm_probe,