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i2c: Use conftest to find return type of .remove of i2c_driver struct

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Use conftest to determine the return type of .remove() of
struct i2c_driver is int or void type instead of kernel version.

The return type got changed with commmit ed5c2f5fd10d ("i2c:
Make remove callback return void")

Bug 4387902

Change-Id: Id64466613156e0efaf6cce7492d70cab1c1d1af7
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3036799
(cherry picked from commit 1eab65044c)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3053705
Tested-by: Jonathan Hunter <jonathanh@nvidia.com>
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Laxman Dewangan
2023-12-18 09:44:26 +00:00
committed by mobile promotions
parent 14abda2794
commit 5b4a093e24
26 changed files with 99 additions and 81 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
scripts/conftest/Makefile
View File

@@ -119,6 +119,7 @@ NV_CONFTEST_FUNCTION_COMPILE_TESTS += get_file_rcu_has_double_ptr_file_arg
NV_CONFTEST_FUNCTION_COMPILE_TESTS += get_user_pages
NV_CONFTEST_FUNCTION_COMPILE_TESTS += i2c_driver_struct_probe_without_i2c_device_id_arg
NV_CONFTEST_FUNCTION_COMPILE_TESTS += i2c_driver_struct_has_probe_new
NV_CONFTEST_FUNCTION_COMPILE_TESTS += i2c_driver_struct_remove_return_type_int
NV_CONFTEST_FUNCTION_COMPILE_TESTS += iio_dev_opaque_has_mlock
NV_CONFTEST_FUNCTION_COMPILE_TESTS += iommu_map_has_gfp_arg
NV_CONFTEST_FUNCTION_COMPILE_TESTS += kthread_complete_and_exit

17
scripts/conftest/conftest.sh
View File

@@ -5434,6 +5434,23 @@ compile_test() {
compile_check_conftest "$CODE" "NV_I2C_DRIVER_STRUCT_HAS_PROBE_NEW" "" "types"
;;
i2c_driver_struct_remove_return_type_int)
#
# Determine if return type of .remove function of struct i2c_driver is int or void.
#
# The return type of .remove is changed with commit ed5c2f5fd10dda ("i2c: Make
# remove callback return void") in Linux 6.1.
#
CODE="
#define _LINUX_EFI_H
#include <linux/i2c.h>
int conftest_i2c_i2c_driver_struct_remove_return_type_int(struct i2c_driver *i2cd) {
return i2cd->remove(NULL);
}"
compile_check_conftest "$CODE" "NV_I2C_DRIVER_STRUCT_REMOVE_RETURN_TYPE_INT" "" "types"
;;
of_get_named_gpio)
#
# Determine if of_get_named_gpio() function is present