1:13 a.m.
tree: https://github.com/Freescale/linux-fslc pr/429
head: ff4f45cc3eed2c8292af1f339be1dc24a08d56c7
commit: 9fcedb7df92f0e852d41895c8c25fa15290797b5 [2/10] MA-7633-2 [Android-Reboot]reboot
to fastboot\recovery mode
config: arm-randconfig-r033-20210913 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
261cbe98c38f8c1ee1a482fe76511110e790f58a)
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 arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
#
https://github.com/Freescale/linux-fslc/commit/9fcedb7df92f0e852d41895c8c...
git remote add freescale-fslc https://github.com/Freescale/linux-fslc
git fetch --no-tags freescale-fslc pr/429
git checkout 9fcedb7df92f0e852d41895c8c25fa15290797b5
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> arch/arm/mach-imx/reboot.c:31:6: warning: no previous prototype
for function 'do_switch_recovery' [-Wmissing-prototypes]
void
do_switch_recovery(void)
^
arch/arm/mach-imx/reboot.c:31:1: note: declare 'static' if the function is not
intended to be used outside of this translation unit
void do_switch_recovery(void)
^
static
> arch/arm/mach-imx/reboot.c:61:6: warning: no previous prototype
for function 'do_switch_fastboot' [-Wmissing-prototypes]
void
do_switch_fastboot(void)
^
arch/arm/mach-imx/reboot.c:61:1: note: declare 'static' if the function is not
intended to be used outside of this translation unit
void do_switch_fastboot(void)
^
static
2 warnings generated.
vim +/do_switch_recovery +31 arch/arm/mach-imx/reboot.c
30
31 void do_switch_recovery(void)
32 {
33 u32 reg;
34 void *addr;
35 struct clk *snvs_root;
36 if (cpu_is_imx6()) {
37 addr = ioremap(MX6_SNVS_BASE_ADDR, MX6_SNVS_SIZE);
38 if (!addr) {
39 pr_warn("SNVS ioremap failed!\n");
40 return;
41 }
42 reg = __raw_readl(addr + MX6_SNVS_LPGPR);
43 reg |= ANDROID_RECOVERY_BOOT;
44 __raw_writel(reg, (addr + MX6_SNVS_LPGPR));
45 } else {
46 snvs_root = clk_get_sys("imx-snvs.0", "snvs");
47 addr = ioremap(MX7_SNVS_BASE_ADDR, MX7_SNVS_SIZE);
48 if (!addr) {
49 pr_warn("SNVS ioremap failed!\n");
50 return;
51 }
52 clk_enable(snvs_root);
53 reg = __raw_readl(addr + MX7_SNVS_LPGPR);
54 reg |= ANDROID_RECOVERY_BOOT;
55 __raw_writel(reg, (addr + MX7_SNVS_LPGPR));
56 clk_disable(snvs_root);
57 }
58 iounmap(addr);
59 }
60
61 void do_switch_fastboot(void)
62 {
63 u32 reg;
64 void *addr;
65 struct clk *snvs_root;
66 if (cpu_is_imx6()) {
67 addr = ioremap(MX6_SNVS_BASE_ADDR, MX6_SNVS_SIZE);
68 if (!addr) {
69 pr_warn("SNVS ioremap failed!\n");
70 return;
71 }
72 reg = __raw_readl(addr + MX6_SNVS_LPGPR);
73 reg |= ANDROID_FASTBOOT_BOOT;
74 __raw_writel(reg, addr + MX6_SNVS_LPGPR);
75 } else {
76 snvs_root = clk_get_sys("imx-snvs.0", "snvs");
77 addr = ioremap(MX7_SNVS_BASE_ADDR, MX7_SNVS_SIZE);
78 if (!addr) {
79 pr_warn("SNVS ioremap failed!\n");
80 return;
81 }
82 clk_enable(snvs_root);
83 reg = __raw_readl(addr + MX7_SNVS_LPGPR);
84 reg |= ANDROID_FASTBOOT_BOOT;
85 __raw_writel(reg, addr + MX7_SNVS_LPGPR);
86 clk_disable(snvs_root);
87 }
88 iounmap(addr);
89 }
90
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org