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Date: Sat, 11 Jun 2022 12:01:16 +0800
From: kernel test robot <lkp@...el.com>
To: Martin PoviĊĦer <povik+lin@...ebit.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Vinod Koul <vkoul@...nel.org>
Subject: [vkoul-dmaengine:next 6/11] drivers/dma/apple-admac.c:209:26:
warning: format '%x' expects argument of type 'unsigned int', but argument 7
has type 'long unsigned int'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next
head: c9357195c5770029f0c65a5b76756dea5b767ff0
commit: b127315d9a78c011c011b88b92f650510edcfbd2 [6/11] dmaengine: apple-admac: Add Apple ADMAC driver
config: parisc64-allyesconfig (https://download.01.org/0day-ci/archive/20220611/202206111149.QgVBL86Y-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 11.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git/commit/?id=b127315d9a78c011c011b88b92f650510edcfbd2
git remote add vkoul-dmaengine https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
git fetch --no-tags vkoul-dmaengine next
git checkout b127315d9a78c011c011b88b92f650510edcfbd2
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash drivers/dma/ drivers/gpu/drm/mgag200/ drivers/iio/adc/ drivers/regulator/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/printk.h:584,
from include/linux/kernel.h:29,
from arch/parisc/include/asm/bug.h:5,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/preempt.h:5,
from ./arch/parisc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/dma/apple-admac.c:10:
drivers/dma/apple-admac.c: In function 'admac_cyclic_write_one_desc':
>> drivers/dma/apple-admac.c:209:26: warning: format '%x' expects argument of type 'unsigned int', but argument 7 has type 'long unsigned int' [-Wformat=]
209 | dev_dbg(ad->dev, "ch%d descriptor: addr=0x%pad len=0x%zx flags=0x%x\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call'
134 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:166:9: note: in expansion of macro '_dynamic_func_call'
166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/apple-admac.c:209:9: note: in expansion of macro 'dev_dbg'
209 | dev_dbg(ad->dev, "ch%d descriptor: addr=0x%pad len=0x%zx flags=0x%x\n",
| ^~~~~~~
drivers/dma/apple-admac.c:209:75: note: format string is defined here
209 | dev_dbg(ad->dev, "ch%d descriptor: addr=0x%pad len=0x%zx flags=0x%x\n",
| ~^
| |
| unsigned int
| %lx
In file included from include/linux/scatterlist.h:9,
from include/linux/dmaengine.h:12,
from include/linux/of_dma.h:14,
from drivers/dma/apple-admac.c:14:
>> drivers/dma/apple-admac.c:213:29: warning: right shift count >= width of type [-Wshift-count-overflow]
213 | writel_relaxed(addr >> 32, ad->base + REG_DESC_WRITE(channo));
| ^~
arch/parisc/include/asm/io.h:219:40: note: in definition of macro 'writel_relaxed'
219 | #define writel_relaxed(l, addr) writel(l, addr)
| ^
vim +209 drivers/dma/apple-admac.c
195
196 /*
197 * Write one hardware descriptor for a dmaengine cyclic transaction.
198 */
199 static void admac_cyclic_write_one_desc(struct admac_data *ad, int channo,
200 struct admac_tx *tx)
201 {
202 dma_addr_t addr;
203
204 addr = tx->buf_addr + (tx->submitted_pos % tx->buf_len);
205
206 /* If happens means we have buggy code */
207 WARN_ON_ONCE(addr + tx->period_len > tx->buf_end);
208
> 209 dev_dbg(ad->dev, "ch%d descriptor: addr=0x%pad len=0x%zx flags=0x%x\n",
210 channo, &addr, tx->period_len, FLAG_DESC_NOTIFY);
211
212 writel_relaxed(addr, ad->base + REG_DESC_WRITE(channo));
> 213 writel_relaxed(addr >> 32, ad->base + REG_DESC_WRITE(channo));
214 writel_relaxed(tx->period_len, ad->base + REG_DESC_WRITE(channo));
215 writel_relaxed(FLAG_DESC_NOTIFY, ad->base + REG_DESC_WRITE(channo));
216
217 tx->submitted_pos += tx->period_len;
218 tx->submitted_pos %= 2 * tx->buf_len;
219 }
220
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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