Hi 'Dmitry, url: https://github.com/0day-ci/linux/commits/Dmitry-Torokhov/Re-PATCH-Input-elan_i2c-Reduce-the-resume-time-for-new-dev-ices/20210308-111956 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next config: x86_64-randconfig-m001-20210308 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
smatch warnings:
drivers/input/mouse/elan_i2c_core.c:122 elan_i2c_lookup_quirks() warn: ignoring
unreachable code.
vim +122 drivers/input/mouse/elan_i2c_core.c
5b1301343b8d29 Dmitry Torokhov 2021-03-07 100 static u32
elan_i2c_lookup_quirks(u16 ic_type, u16 product_id)
5b1301343b8d29 Dmitry Torokhov 2021-03-07 101 {
5b1301343b8d29 Dmitry Torokhov 2021-03-07 102 static const struct {
5b1301343b8d29 Dmitry Torokhov 2021-03-07 103 u16 ic_type;
5b1301343b8d29 Dmitry Torokhov 2021-03-07 104 u16 product_id;
5b1301343b8d29 Dmitry Torokhov 2021-03-07 105 u32 quirks;
5b1301343b8d29 Dmitry Torokhov 2021-03-07 106 } elan_i2c_quirks[] = {
5b1301343b8d29 Dmitry Torokhov 2021-03-07 107 { 0x0D,
ETP_PRODUCT_ID_DELBIN, ETP_QUIRK_QUICK_WAKEUP },
5b1301343b8d29 Dmitry Torokhov 2021-03-07 108 { 0x10,
ETP_PRODUCT_ID_VOXEL, ETP_QUIRK_QUICK_WAKEUP },
5b1301343b8d29 Dmitry Torokhov 2021-03-07 109 { 0x14,
ETP_PRODUCT_ID_MAGPIE, ETP_QUIRK_QUICK_WAKEUP },
5b1301343b8d29 Dmitry Torokhov 2021-03-07 110 { 0x14,
ETP_PRODUCT_ID_BOBBA, ETP_QUIRK_QUICK_WAKEUP },
6696777c6506fa Duson Lin 2014-10-03 111 };
5b1301343b8d29 Dmitry Torokhov 2021-03-07 112 u32 quirks = 0;
5b1301343b8d29 Dmitry Torokhov 2021-03-07 113 int i;
5b1301343b8d29 Dmitry Torokhov 2021-03-07 114
5b1301343b8d29 Dmitry Torokhov 2021-03-07 115 for (i = 0;
ARRAY_SIZE(elan_i2c_quirks); i++) {
^^^^^^^^^^^^^^^^^^^^^^^^^^^
The "i < " part of this condition is missing.
5b1301343b8d29 Dmitry Torokhov 2021-03-07 116 if
(elan_i2c_quirks[i].ic_type == ic_type &&
5b1301343b8d29 Dmitry Torokhov 2021-03-07 117
elan_i2c_quirks[i].product_id == product_id) {
5b1301343b8d29 Dmitry Torokhov 2021-03-07 118 quirks
= elan_i2c_quirks[i].quirks;
5b1301343b8d29 Dmitry Torokhov 2021-03-07 119 }
5b1301343b8d29 Dmitry Torokhov 2021-03-07 120 }
5b1301343b8d29 Dmitry Torokhov 2021-03-07 121
5b1301343b8d29 Dmitry Torokhov 2021-03-07 @122 if (ic_type >= 0x0D &&
product_id >= 0x123)
5b1301343b8d29 Dmitry Torokhov 2021-03-07 123 quirks |=
ETP_QUIRK_QUICK_WAKEUP;
5b1301343b8d29 Dmitry Torokhov 2021-03-07 124
5b1301343b8d29 Dmitry Torokhov 2021-03-07 125 return quirks;
5b1301343b8d29 Dmitry Torokhov 2021-03-07 126 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
