Re: [PATCH] fpga: microsemi-spi: add Microsemi FPGA manager

From: kernel test robot
Date: Mon Feb 14 2022 - 16:34:43 EST

Next message: Colin Ian King: "[PATCH] ASoC: tegra20: spdif: make const array rates static"
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In reply to: kernel test robot: "Re: [PATCH] fpga: microsemi-spi: add Microsemi FPGA manager"
Next in thread: Ivan Bornyakov: "[PATCH v2] fpga: microsemi-spi: add Microsemi FPGA manager"
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Hi Ivan,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.17-rc4 next-20220214]
[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/Ivan-Bornyakov/fpga-microsemi-spi-add-Microsemi-FPGA-manager/20220214-222923
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 754e0b0e35608ed5206d6a67a791563c631cec07
config: h8300-allyesconfig (https://download.01.org/0day-ci/archive/20220215/202202150337.lVXXx685-lkp@xxxxxxxxx/config)
compiler: h8300-linux-gcc (GCC) 11.2.0
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
# https://github.com/0day-ci/linux/commit/19d9c174f03a9b8387ba654d558351cac9d63d24
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Ivan-Bornyakov/fpga-microsemi-spi-add-Microsemi-FPGA-manager/20220214-222923
git checkout 19d9c174f03a9b8387ba654d558351cac9d63d24
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=h8300 SHELL=/bin/bash drivers/fpga/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

In file included from include/linux/build_bug.h:5,
from include/linux/container_of.h:5,
from include/linux/list.h:5,
from include/linux/module.h:12,
from drivers/fpga/microsemi-spi.c:6:
include/linux/scatterlist.h: In function 'sg_set_buf':
include/asm-generic/page.h:89:51: warning: ordered comparison of pointer with null pointer [-Wextra]
89 | #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
| ^~
include/linux/compiler.h:78:45: note: in definition of macro 'unlikely'
78 | # define unlikely(x) __builtin_expect(!!(x), 0)
| ^
include/linux/scatterlist.h:160:9: note: in expansion of macro 'BUG_ON'
160 | BUG_ON(!virt_addr_valid(buf));
| ^~~~~~
include/linux/scatterlist.h:160:17: note: in expansion of macro 'virt_addr_valid'
160 | BUG_ON(!virt_addr_valid(buf));
| ^~~~~~~~~~~~~~~
In file included from include/linux/device.h:15,
from include/linux/spi/spi.h:10,
from drivers/fpga/microsemi-spi.c:7:
drivers/fpga/microsemi-spi.c: In function 'microsemi_fpga_ops_write':
drivers/fpga/microsemi-spi.c:244:30: warning: format '%d' expects argument of type 'int', but argument 3 has type 'ssize_t' {aka 'long int'} [-Wformat=]
244 | dev_err(dev, "Failed to find bitstream start %d\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/fpga/microsemi-spi.c:244:17: note: in expansion of macro 'dev_err'
244 | dev_err(dev, "Failed to find bitstream start %d\n",
| ^~~~~~~
drivers/fpga/microsemi-spi.c:244:63: note: format string is defined here
244 | dev_err(dev, "Failed to find bitstream start %d\n",
| ~^
| |
| int
| %ld
In file included from include/linux/device.h:15,
from include/linux/spi/spi.h:10,
from drivers/fpga/microsemi-spi.c:7:
drivers/fpga/microsemi-spi.c:252:30: warning: format '%d' expects argument of type 'int', but argument 3 has type 'ssize_t' {aka 'long int'} [-Wformat=]
252 | dev_err(dev, "Failed to parse bitstream size %d\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/fpga/microsemi-spi.c:252:17: note: in expansion of macro 'dev_err'
252 | dev_err(dev, "Failed to parse bitstream size %d\n",
| ^~~~~~~
drivers/fpga/microsemi-spi.c:252:63: note: format string is defined here
252 | dev_err(dev, "Failed to parse bitstream size %d\n",
| ~^
| |
| int
| %ld
In file included from include/linux/device.h:15,
from include/linux/spi/spi.h:10,
from drivers/fpga/microsemi-spi.c:7:
drivers/fpga/microsemi-spi.c:260:25: warning: format '%d' expects argument of type 'int', but argument 3 has type 'ssize_t' {aka 'long int'} [-Wformat=]
260 | "Bitstram outruns firmware. Bitstream start %d, bitstream size %d, firmware size %d\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/fpga/microsemi-spi.c:259:17: note: in expansion of macro 'dev_err'
259 | dev_err(dev,
| ^~~~~~~
drivers/fpga/microsemi-spi.c:260:70: note: format string is defined here
260 | "Bitstram outruns firmware. Bitstream start %d, bitstream size %d, firmware size %d\n",
| ~^
| |
| int
| %ld
In file included from include/linux/device.h:15,
from include/linux/spi/spi.h:10,
from drivers/fpga/microsemi-spi.c:7:
>> drivers/fpga/microsemi-spi.c:260:25: warning: format '%d' expects argument of type 'int', but argument 4 has type 'long int' [-Wformat=]
260 | "Bitstram outruns firmware. Bitstream start %d, bitstream size %d, firmware size %d\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/fpga/microsemi-spi.c:259:17: note: in expansion of macro 'dev_err'
259 | dev_err(dev,
| ^~~~~~~
drivers/fpga/microsemi-spi.c:260:89: note: format string is defined here
260 | "Bitstram outruns firmware. Bitstream start %d, bitstream size %d, firmware size %d\n",
| ~^
| |
| int
| %ld
In file included from include/linux/device.h:15,
from include/linux/spi/spi.h:10,
from drivers/fpga/microsemi-spi.c:7:
drivers/fpga/microsemi-spi.c:260:25: warning: format '%d' expects argument of type 'int', but argument 5 has type 'size_t' {aka 'long unsigned int'} [-Wformat=]
260 | "Bitstram outruns firmware. Bitstream start %d, bitstream size %d, firmware size %d\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/fpga/microsemi-spi.c:259:17: note: in expansion of macro 'dev_err'
259 | dev_err(dev,
| ^~~~~~~
drivers/fpga/microsemi-spi.c:260:107: note: format string is defined here
260 | "Bitstram outruns firmware. Bitstream start %d, bitstream size %d, firmware size %d\n",
| ~^
| |
| int
| %ld
In file included from include/linux/device.h:15,
from include/linux/spi/spi.h:10,
from drivers/fpga/microsemi-spi.c:7:
drivers/fpga/microsemi-spi.c:274:33: warning: format '%d' expects argument of type 'int', but argument 4 has type 'ssize_t' {aka 'long int'} [-Wformat=]
274 | "Failed to write bitstream frame number %d of %d\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/fpga/microsemi-spi.c:273:25: note: in expansion of macro 'dev_err'
273 | dev_err(dev,
| ^~~~~~~
drivers/fpga/microsemi-spi.c:274:80: note: format string is defined here
274 | "Failed to write bitstream frame number %d of %d\n",
| ~^
| |
| int
| %ld

vim +260 drivers/fpga/microsemi-spi.c

225
226 static int microsemi_fpga_ops_write(struct fpga_manager *mgr, const char *buf,
227 size_t count)
228 {
229 ssize_t bitstream_start = 0, bitstream_size;
230 struct microsemi_fpga_priv *priv = mgr->priv;
231 struct spi_device *spi = priv->spi;
232 struct device *dev = &mgr->dev;
233 u8 tmp_buf[SPI_FRAME_SIZE + 1];
234 int ret, i;
235
236 if (crc_ccitt(0, buf, count)) {
237 dev_err(dev, "CRC error\n");
238
239 return -EINVAL;
240 }
241
242 bitstream_start = lookup_block_start(BITSTREAM_ID, buf, count);
243 if (bitstream_start < 0) {
244 dev_err(dev, "Failed to find bitstream start %d\n",
245 bitstream_start);
246
247 return bitstream_start;
248 }
249
250 bitstream_size = parse_bitstream_size(buf, count);
251 if (bitstream_size < 0) {
252 dev_err(dev, "Failed to parse bitstream size %d\n",
253 bitstream_size);
254
255 return bitstream_size;
256 }
257
258 if (bitstream_start + bitstream_size * SPI_FRAME_SIZE > count) {
259 dev_err(dev,
> 260 "Bitstram outruns firmware. Bitstream start %d, bitstream size %d, firmware size %d\n",
261 bitstream_start, bitstream_size * SPI_FRAME_SIZE, count);
262
263 return -EFAULT;
264 }
265
266 for (i = 0; i < bitstream_size; i++) {
267 tmp_buf[0] = SPI_FRAME;
268 memcpy(tmp_buf + 1, buf + bitstream_start + i * SPI_FRAME_SIZE,
269 SPI_FRAME_SIZE);
270
271 ret = microsemi_spi_write(spi, tmp_buf, sizeof(tmp_buf));
272 if (ret) {
273 dev_err(dev,
274 "Failed to write bitstream frame number %d of %d\n",
275 i, bitstream_size);
276
277 return ret;
278 }
279 }
280
281 return 0;
282 }
283

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Next message: Colin Ian King: "[PATCH] ASoC: tegra20: spdif: make const array rates static"
Previous message: kernel test robot: "drivers/thermal/intel/int340x_thermal/processor_thermal_rapl.c:96:50: sparse: sparse: cast removes address space '__iomem' of expression"
In reply to: kernel test robot: "Re: [PATCH] fpga: microsemi-spi: add Microsemi FPGA manager"
Next in thread: Ivan Bornyakov: "[PATCH v2] fpga: microsemi-spi: add Microsemi FPGA manager"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]