[PATCH v3 3/4] soc: aspeed: Add eSPI driver
kernel test robot
lkp at intel.com
Fri Aug 27 06:05:57 AEST 2021
Hi Chia-Wei,
I love your patch! Perhaps something to improve:
[auto build test WARNING on robh/for-next]
[also build test WARNING on arm/for-next keystone/next soc/for-next rockchip/for-next arm64/for-next/core linus/master joel-aspeed/for-next v5.14-rc7 next-20210826]
[cannot apply to xlnx/master]
[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/Chia-Wei-Wang/arm-aspeed-Add-eSPI-support/20210826-141737
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arm64-randconfig-r025-20210826 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project ea08c4cd1c0869ec5024a8bb3f5cdf06ab03ae83)
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
# https://github.com/0day-ci/linux/commit/2980a1777c50754fe145f2e73ded8739931c0712
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Chia-Wei-Wang/arm-aspeed-Add-eSPI-support/20210826-141737
git checkout 2980a1777c50754fe145f2e73ded8739931c0712
# 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 at intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/soc/aspeed/aspeed-espi-ctrl.c:22:
drivers/soc/aspeed/aspeed-espi-perif.h:446:8: error: incompatible pointer types passing 'phys_addr_t *' (aka 'unsigned long long *') to parameter of type 'u32 *' (aka 'unsigned int *') [-Werror,-Wincompatible-pointer-types]
&espi_perif->mcyc_saddr);
^~~~~~~~~~~~~~~~~~~~~~~
include/linux/of.h:1249:17: note: passing argument to parameter 'out_value' here
u32 *out_value)
^
>> drivers/soc/aspeed/aspeed-espi-ctrl.c:98:23: warning: cast to smaller integer type 'uint32_t' (aka 'unsigned int') from 'const void *' [-Wvoid-pointer-to-int-cast]
espi_ctrl->version = (uint32_t)of_device_get_match_data(dev);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning and 1 error generated.
vim +98 drivers/soc/aspeed/aspeed-espi-ctrl.c
87
88 static int aspeed_espi_ctrl_probe(struct platform_device *pdev)
89 {
90 int rc = 0;
91 struct aspeed_espi_ctrl *espi_ctrl;
92 struct device *dev = &pdev->dev;
93
94 espi_ctrl = devm_kzalloc(dev, sizeof(*espi_ctrl), GFP_KERNEL);
95 if (!espi_ctrl)
96 return -ENOMEM;
97
> 98 espi_ctrl->version = (uint32_t)of_device_get_match_data(dev);
99
100 espi_ctrl->map = syscon_node_to_regmap(dev->parent->of_node);
101 if (IS_ERR(espi_ctrl->map)) {
102 dev_err(dev, "cannot get remap\n");
103 return -ENODEV;
104 }
105
106 espi_ctrl->irq = platform_get_irq(pdev, 0);
107 if (espi_ctrl->irq < 0)
108 return espi_ctrl->irq;
109
110 espi_ctrl->clk = devm_clk_get(dev, NULL);
111 if (IS_ERR(espi_ctrl->clk)) {
112 dev_err(dev, "cannot get clock\n");
113 return -ENODEV;
114 }
115
116 rc = clk_prepare_enable(espi_ctrl->clk);
117 if (rc) {
118 dev_err(dev, "cannot enable clock\n");
119 return rc;
120 }
121
122 espi_ctrl->perif = aspeed_espi_perif_alloc(dev, espi_ctrl);
123 if (IS_ERR(espi_ctrl->perif)) {
124 dev_err(dev, "failed to allocate peripheral channel\n");
125 return PTR_ERR(espi_ctrl->perif);
126 }
127
128 espi_ctrl->vw = aspeed_espi_vw_alloc(dev, espi_ctrl);
129 if (IS_ERR(espi_ctrl->vw)) {
130 dev_err(dev, "failed to allocate virtual wire channel\n");
131 return PTR_ERR(espi_ctrl->vw);
132 }
133
134 espi_ctrl->oob = aspeed_espi_oob_alloc(dev, espi_ctrl);
135 if (IS_ERR(espi_ctrl->oob)) {
136 dev_err(dev, "failed to allocate out-of-band channel\n");
137 return PTR_ERR(espi_ctrl->oob);
138 }
139
140 espi_ctrl->flash = aspeed_espi_flash_alloc(dev, espi_ctrl);
141 if (rc) {
142 dev_err(dev, "failed to allocate flash channel\n");
143 return PTR_ERR(espi_ctrl->flash);
144 }
145
146 regmap_write(espi_ctrl->map, ESPI_SYSEVT_INT_T0, 0x0);
147 regmap_write(espi_ctrl->map, ESPI_SYSEVT_INT_T1, 0x0);
148 regmap_write(espi_ctrl->map, ESPI_SYSEVT_INT_EN, 0xffffffff);
149
150 regmap_write(espi_ctrl->map, ESPI_SYSEVT1_INT_T0, 0x1);
151 regmap_write(espi_ctrl->map, ESPI_SYSEVT1_INT_EN, 0x1);
152
153 rc = devm_request_irq(dev, espi_ctrl->irq,
154 aspeed_espi_ctrl_isr,
155 0, DEVICE_NAME, espi_ctrl);
156 if (rc) {
157 dev_err(dev, "failed to request IRQ\n");
158 return rc;
159 }
160
161 regmap_update_bits(espi_ctrl->map, ESPI_INT_EN,
162 ESPI_INT_EN_HW_RST_DEASSERT,
163 ESPI_INT_EN_HW_RST_DEASSERT);
164
165 dev_set_drvdata(dev, espi_ctrl);
166
167 dev_info(dev, "module loaded\n");
168
169 return 0;
170 }
171
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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