tree:
https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
head: 1036633e10f86b793e60dd8698c65df6712cad2a
commit: dcf6285d18ea147b3366de14121825be82a243f2 [136/163] crypto: ccree - add
CID and PID support
reproduce:
# apt-get install sparse
git checkout dcf6285d18ea147b3366de14121825be82a243f2
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>
sparse warnings: (new ones prefixed by >>)
drivers/crypto/ccree/cc_driver.c:37:6: sparse: sparse: symbol
'cc_sec_disable' was not declared. Should it be static?
>> drivers/crypto/ccree/cc_driver.c:112:16: sparse: sparse: cast to restricted
>> __le32
vim +112 drivers/crypto/ccree/cc_driver.c
36
> 37 bool cc_sec_disable;
38 module_param_named(sec_disable, cc_sec_disable, bool, 0600);
39 MODULE_PARM_DESC(cc_sec_disable, "Disable security functions");
40
41 struct cc_hw_data {
42 char *name;
43 enum cc_hw_rev rev;
44 u32 sig;
45 u32 cidr_0123;
46 u32 pidr_0124;
47 int std_bodies;
48 };
49
50 #define CC_NUM_IDRS 4
51
52 /* Note: PIDR3 holds CMOD/Rev so ignored for HW identification purposes
*/
53 static const u32 pidr_0124_offsets[CC_NUM_IDRS] = {
54 CC_REG(PERIPHERAL_ID_0), CC_REG(PERIPHERAL_ID_1),
55 CC_REG(PERIPHERAL_ID_2), CC_REG(PERIPHERAL_ID_4)
56 };
57
58 static const u32 cidr_0123_offsets[CC_NUM_IDRS] = {
59 CC_REG(COMPONENT_ID_0), CC_REG(COMPONENT_ID_1),
60 CC_REG(COMPONENT_ID_2), CC_REG(COMPONENT_ID_3)
61 };
62
63 /* Hardware revisions defs. */
64
65 /* The 703 is a OSCCA only variant of the 713 */
66 static const struct cc_hw_data cc703_hw = {
67 .name = "703", .rev = CC_HW_REV_713, .cidr_0123 = 0xB105F00DU,
68 .pidr_0124 = 0x040BB0D0U, .std_bodies = CC_STD_OSCCA
69 };
70
71 static const struct cc_hw_data cc713_hw = {
72 .name = "713", .rev = CC_HW_REV_713, .cidr_0123 = 0xB105F00DU,
73 .pidr_0124 = 0x040BB0D0U, .std_bodies = CC_STD_ALL
74 };
75
76 static const struct cc_hw_data cc712_hw = {
77 .name = "712", .rev = CC_HW_REV_712, .sig = 0xDCC71200U,
78 .std_bodies = CC_STD_ALL
79 };
80
81 static const struct cc_hw_data cc710_hw = {
82 .name = "710", .rev = CC_HW_REV_710, .sig = 0xDCC63200U,
83 .std_bodies = CC_STD_ALL
84 };
85
86 static const struct cc_hw_data cc630p_hw = {
87 .name = "630P", .rev = CC_HW_REV_630, .sig = 0xDCC63000U,
88 .std_bodies = CC_STD_ALL
89 };
90
91 static const struct of_device_id arm_ccree_dev_of_match[] = {
92 { .compatible = "arm,cryptocell-703-ree", .data = &cc703_hw },
93 { .compatible = "arm,cryptocell-713-ree", .data = &cc713_hw },
94 { .compatible = "arm,cryptocell-712-ree", .data = &cc712_hw },
95 { .compatible = "arm,cryptocell-710-ree", .data = &cc710_hw },
96 { .compatible = "arm,cryptocell-630p-ree", .data = &cc630p_hw },
97 {}
98 };
99 MODULE_DEVICE_TABLE(of, arm_ccree_dev_of_match);
100
101 static u32 cc_read_idr(struct cc_drvdata *drvdata, const u32
*idr_offsets)
102 {
103 int i;
104 union {
105 u8 regs[CC_NUM_IDRS];
106 u32 val;
107 } idr;
108
109 for (i = 0; i < CC_NUM_IDRS; ++i)
110 idr.regs[i] = cc_ioread(drvdata, idr_offsets[i]);
111
> 112 return le32_to_cpu(idr.val);
113 }
114
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
